20408068800

素因数分解:

$2^6\times 3^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 1008

約数和(自身を含む): 89619978240

約数和(自身を除く): 69211909440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 62, 63, 64, 70, 72, 75, 80, 84, 90, 93, 96, 98, 100, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 150, 155, 160, 168, 175, 180, 186, 189, 192, 196, 200, 210, 216, 217, 224, 225, 240, 245, 248, 252, 270, 279, 280, 288, 294, 300, 310, 311, 315, 320, 336, 350, 360, 372, 378, 392, 400, 420, 432, 434, 441, 448, 450, 465, 480, 490, 496, 504, 525, 540, 558, 560, 576, 588, 600, 620, 622, 630, 651, 672, 675, 700, 720, 735, 744, 756, 775, 784, 800, 837, 840, 864, 868, 882, 900, 930, 933, 945, 960, 980, 992, 1008, 1050, 1080, 1085, 1116, 1120, 1176, 1200, 1225, 1240, 1244, 1260, 1302, 1323, 1344, 1350, 1395, 1400, 1440, 1470, 1488, 1512, 1519, 1550, 1555, 1568, 1575, 1600, 1674, 1680, 1728, 1736, 1764, 1800, 1860, 1866, 1890, 1953, 1960, 1984, 2016, 2100, 2160, 2170, 2177, 2205, 2232, 2240, 2325, 2352, 2400, 2450, 2480, 2488, 2520, 2604, 2646, 2700, 2790, 2799, 2800, 2880, 2940, 2976, 3024, 3038, 3100, 3110, 3136, 3150, 3255, 3348, 3360, 3472, 3528, 3600, 3675, 3720, 3732, 3780, 3906, 3920, 4032, 4185, 4200, 4320, 4340, 4354, 4410, 4464, 4557, 4650, 4665, 4704, 4725, 4800, 4900, 4960, 4976, 5040, 5208, 5292, 5400, 5425, 5580, 5598, 5600, 5859, 5880, 5952, 6048, 6076, 6200, 6220, 6300, 6510, 6531, 6615, 6696, 6720, 6944, 6975, 7056, 7200, 7350, 7440, 7464, 7560, 7595, 7775, 7812, 7840, 8370, 8397, 8400, 8640, 8680, 8708, 8820, 8928, 9114, 9300, 9330, 9408, 9450, 9641, 9765, 9800, 9920, 9952, 10080, 10416, 10584, 10800, 10850, 10885, 11025, 11160, 11196, 11200, 11718, 11760, 12096, 12152, 12400, 12440, 12600, 13020, 13062, 13230, 13392, 13671, 13888, 13950, 13995, 14112, 14400, 14700, 14880, 14928, 15120, 15190, 15239, 15550, 15624, 15680, 16275, 16740, 16794, 16800, 17360, 17416, 17640, 17856, 18228, 18600, 18660, 18900, 19282, 19530, 19593, 19600, 19904, 20160, 20832, 20925, 21168, 21600, 21700, 21770, 22050, 22320, 22392, 22785, 23325, 23436, 23520, 24304, 24800, 24880, 25200, 26040, 26124, 26460, 26784, 27342, 27900, 27990, 28224, 28923, 29295, 29400, 29760, 29856, 30240, 30380, 30478, 31100, 31248, 32550, 32655, 33075, 33480, 33588, 33600, 34720, 34832, 35280, 36456, 37200, 37320, 37800, 37975, 38564, 39060, 39186, 39200, 41013, 41664, 41850, 41985, 42336, 43200, 43400, 43540, 44100, 44640, 44784, 45570, 45717, 46650, 46872, 47040, 48205, 48608, 48825, 49600, 49760, 50400, 52080, 52248, 52920, 53568, 54425, 54684, 55800, 55980, 57846, 58590, 58779, 58800, 59712, 60480, 60760, 60956, 62200, 62496, 65100, 65310, 66150, 66960, 67176, 67487, 68355, 69440, 69664, 69975, 70560, 72912, 74400, 74640, 75600, 75950, 76195, 77128, 78120, 78372, 78400, 82026, 83700, 83970, 84672, 86769, 86800, 87080, 88200, 89280, 89568, 91140, 91434, 93300, 93744, 96410, 97216, 97650, 97965, 99520, 100800, 104160, 104496, 105840, 108850, 109368, 111600, 111960, 113925, 115692, 117180, 117558, 117600, 121520, 121912, 124400, 124992, 130200, 130620, 132300, 133920, 134352, 134974, 136710, 137151, 139328, 139950, 141120, 144615, 145824, 146475, 148800, 149280, 151200, 151900, 152390, 154256, 156240, 156744, 163275, 164052, 167400, 167940, 173538, 173600, 174160, 176400, 179136, 182280, 182868, 186600, 187488, 192820, 195300, 195930, 202461, 205065, 208320, 208992, 209925, 211680, 217700, 218736, 223200, 223920, 227850, 228585, 231384, 234360, 235116, 235200, 241025, 243040, 243824, 248800, 260307, 260400, 261240, 264600, 267840, 268704, 269948, 273420, 274302, 279900, 289230, 291648, 292950, 293895, 298560, 302400, 303800, 304780, 308512, 312480, 313488, 326550, 328104, 334800, 335880, 337435, 341775, 347076, 347200, 348320, 352800, 364560, 365736, 373200, 374976, 380975, 385640, 390600, 391860, 404922, 410130, 411453, 417984, 419850, 423360, 433845, 435400, 437472, 446400, 447840, 455700, 457170, 462768, 468720, 470232, 472409, 482050, 486080, 487648, 489825, 497600, 520614, 520800, 522480, 529200, 537408, 539896, 546840, 548604, 559800, 578460, 585900, 587790, 607383, 607600, 609560, 617024, 624960, 626976, 653100, 656208, 669600, 671760, 674870, 683550, 685755, 694152, 696640, 705600, 723075, 729120, 731472, 746400, 761950, 771280, 781200, 783720, 809844, 820260, 822906, 839700, 867690, 870800, 874944, 895680, 911400, 914340, 925536, 937440, 940464, 944818, 964100, 975296, 979650, 1012305, 1025325, 1041228, 1041600, 1044960, 1058400, 1079792, 1093680, 1097208, 1119600, 1142925, 1156920, 1171800, 1175580, 1214766, 1215200, 1219120, 1253952, 1301535, 1306200, 1312416, 1339200, 1343520, 1349740, 1367100, 1371510, 1388304, 1417227, 1446150, 1458240, 1462944, 1469475, 1492800, 1523900, 1542560, 1562400, 1567440, 1619688, 1640520, 1645812, 1679400, 1687175, 1735380, 1741600, 1822149, 1822800, 1828680, 1851072, 1874880, 1880928, 1889636, 1928200, 1959300, 2024610, 2050650, 2057265, 2082456, 2089920, 2116800, 2159584, 2169225, 2187360, 2194416, 2239200, 2285850, 2313840, 2343600, 2351160, 2362045, 2429532, 2430400, 2438240, 2603070, 2612400, 2624832, 2687040, 2699480, 2734200, 2743020, 2776608, 2834454, 2892300, 2925888, 2938950, 3036915, 3047800, 3085120, 3124800, 3134880, 3239376, 3281040, 3291624, 3358800, 3374350, 3428775, 3470760, 3483200, 3644298, 3645600, 3657360, 3761856, 3779272, 3856400, 3918600, 4049220, 4101300, 4114530, 4164912, 4251681, 4319168, 4338450, 4374720, 4388832, 4478400, 4571700, 4627680, 4687200, 4702320, 4724090, 4859064, 4876480, 5061525, 5206140, 5224800, 5398960, 5468400, 5486040, 5553216, 5668908, 5784600, 5877900, 6073830, 6095600, 6269760, 6478752, 6507675, 6562080, 6583248, 6717600, 6748700, 6857550, 6941520, 7086135, 7288596, 7291200, 7314720, 7558544, 7712800, 7837200, 8098440, 8202600, 8229060, 8329824, 8503362, 8676900, 8777664, 9110745, 9143400, 9255360, 9374400, 9404640, 9448180, 9718128, 10123050, 10286325, 10412280, 10449600, 10797920, 10936800, 10972080, 11337816, 11569200, 11755800, 11810225, 12147660, 12191200, 12755043, 12957504, 13015350, 13124160, 13166496, 13435200, 13497400, 13715100, 13883040, 14172270, 14577192, 14629440, 15117088, 15184575, 15425600, 15674400, 16196880, 16405200, 16458120, 16659648, 17006724, 17353800, 18221490, 18286800, 18809280, 18896360, 19436256, 20246100, 20572650, 20824560, 21258405, 21595840, 21873600, 21944160, 22675632, 23138400, 23511600, 23620450, 24295320, 24382400, 25510086, 26030700, 26332992, 26994800, 27430200, 27766080, 28344540, 29154384, 30234176, 30369150, 31348800, 32393760, 32810400, 32916240, 34013448, 34707600, 35430675, 36442980, 36573600, 37792720, 38872512, 40492200, 41145300, 41649120, 42516810, 43888320, 45351264, 45553725, 46276800, 47023200, 47240900, 48590640, 51020172, 52061400, 53989600, 54860400, 56689080, 58308768, 60738300, 63775215, 64787520, 65620800, 65832480, 68026896, 69415200, 70861350, 72885960, 73147200, 75585440, 80984400, 82290600, 83298240, 85033620, 90702528, 91107450, 94046400, 94481800, 97181280, 102040344, 104122800, 106292025, 107979200, 109720800, 113378160, 116617536, 121476600, 127550430, 131664960, 136053792, 138830400, 141722700, 145771920, 151170880, 161968800, 164581200, 170067240, 182214900, 188963600, 194362560, 204080688, 208245600, 212584050, 219441600, 226756320, 242953200, 255100860, 272107584, 283445400, 291543840, 318876075, 323937600, 329162400, 340134480, 364429800, 377927200, 408161376, 416491200, 425168100, 453512640, 485906400, 510201720, 566890800, 583087680, 637752150, 658324800, 680268960, 728859600, 755854400, 816322752, 850336200, 971812800, 1020403440, 1133781600, 1275504300, 1360537920, 1457719200, 1700672400, 2040806880, 2267563200, 2551008600, 2915438400, 3401344800, 4081613760, 5102017200, 6802689600, 10204034400, 20408068800]

約数ペア:

[(1, 20408068800), (2, 10204034400), (3, 6802689600), (4, 5102017200), (5, 4081613760), (6, 3401344800), (7, 2915438400), (8, 2551008600), (9, 2267563200), (10, 2040806880), (12, 1700672400), (14, 1457719200), (15, 1360537920), (16, 1275504300), (18, 1133781600), (20, 1020403440), (21, 971812800), (24, 850336200), (25, 816322752), (27, 755854400), (28, 728859600), (30, 680268960), (31, 658324800), (32, 637752150), (35, 583087680), (36, 566890800), (40, 510201720), (42, 485906400), (45, 453512640), (48, 425168100), (49, 416491200), (50, 408161376), (54, 377927200), (56, 364429800), (60, 340134480), (62, 329162400), (63, 323937600), (64, 318876075), (70, 291543840), (72, 283445400), (75, 272107584), (80, 255100860), (84, 242953200), (90, 226756320), (93, 219441600), (96, 212584050), (98, 208245600), (100, 204080688), (105, 194362560), (108, 188963600), (112, 182214900), (120, 170067240), (124, 164581200), (126, 161968800), (135, 151170880), (140, 145771920), (144, 141722700), (147, 138830400), (150, 136053792), (155, 131664960), (160, 127550430), (168, 121476600), (175, 116617536), (180, 113378160), (186, 109720800), (189, 107979200), (192, 106292025), (196, 104122800), (200, 102040344), (210, 97181280), (216, 94481800), (217, 94046400), (224, 91107450), (225, 90702528), (240, 85033620), (245, 83298240), (248, 82290600), (252, 80984400), (270, 75585440), (279, 73147200), (280, 72885960), (288, 70861350), (294, 69415200), (300, 68026896), (310, 65832480), (311, 65620800), (315, 64787520), (320, 63775215), (336, 60738300), (350, 58308768), (360, 56689080), (372, 54860400), (378, 53989600), (392, 52061400), (400, 51020172), (420, 48590640), (432, 47240900), (434, 47023200), (441, 46276800), (448, 45553725), (450, 45351264), (465, 43888320), (480, 42516810), (490, 41649120), (496, 41145300), (504, 40492200), (525, 38872512), (540, 37792720), (558, 36573600), (560, 36442980), (576, 35430675), (588, 34707600), (600, 34013448), (620, 32916240), (622, 32810400), (630, 32393760), (651, 31348800), (672, 30369150), (675, 30234176), (700, 29154384), (720, 28344540), (735, 27766080), (744, 27430200), (756, 26994800), (775, 26332992), (784, 26030700), (800, 25510086), (837, 24382400), (840, 24295320), (864, 23620450), (868, 23511600), (882, 23138400), (900, 22675632), (930, 21944160), (933, 21873600), (945, 21595840), (960, 21258405), (980, 20824560), (992, 20572650), (1008, 20246100), (1050, 19436256), (1080, 18896360), (1085, 18809280), (1116, 18286800), (1120, 18221490), (1176, 17353800), (1200, 17006724), (1225, 16659648), (1240, 16458120), (1244, 16405200), (1260, 16196880), (1302, 15674400), (1323, 15425600), (1344, 15184575), (1350, 15117088), (1395, 14629440), (1400, 14577192), (1440, 14172270), (1470, 13883040), (1488, 13715100), (1512, 13497400), (1519, 13435200), (1550, 13166496), (1555, 13124160), (1568, 13015350), (1575, 12957504), (1600, 12755043), (1674, 12191200), (1680, 12147660), (1728, 11810225), (1736, 11755800), (1764, 11569200), (1800, 11337816), (1860, 10972080), (1866, 10936800), (1890, 10797920), (1953, 10449600), (1960, 10412280), (1984, 10286325), (2016, 10123050), (2100, 9718128), (2160, 9448180), (2170, 9404640), (2177, 9374400), (2205, 9255360), (2232, 9143400), (2240, 9110745), (2325, 8777664), (2352, 8676900), (2400, 8503362), (2450, 8329824), (2480, 8229060), (2488, 8202600), (2520, 8098440), (2604, 7837200), (2646, 7712800), (2700, 7558544), (2790, 7314720), (2799, 7291200), (2800, 7288596), (2880, 7086135), (2940, 6941520), (2976, 6857550), (3024, 6748700), (3038, 6717600), (3100, 6583248), (3110, 6562080), (3136, 6507675), (3150, 6478752), (3255, 6269760), (3348, 6095600), (3360, 6073830), (3472, 5877900), (3528, 5784600), (3600, 5668908), (3675, 5553216), (3720, 5486040), (3732, 5468400), (3780, 5398960), (3906, 5224800), (3920, 5206140), (4032, 5061525), (4185, 4876480), (4200, 4859064), (4320, 4724090), (4340, 4702320), (4354, 4687200), (4410, 4627680), (4464, 4571700), (4557, 4478400), (4650, 4388832), (4665, 4374720), (4704, 4338450), (4725, 4319168), (4800, 4251681), (4900, 4164912), (4960, 4114530), (4976, 4101300), (5040, 4049220), (5208, 3918600), (5292, 3856400), (5400, 3779272), (5425, 3761856), (5580, 3657360), (5598, 3645600), (5600, 3644298), (5859, 3483200), (5880, 3470760), (5952, 3428775), (6048, 3374350), (6076, 3358800), (6200, 3291624), (6220, 3281040), (6300, 3239376), (6510, 3134880), (6531, 3124800), (6615, 3085120), (6696, 3047800), (6720, 3036915), (6944, 2938950), (6975, 2925888), (7056, 2892300), (7200, 2834454), (7350, 2776608), (7440, 2743020), (7464, 2734200), (7560, 2699480), (7595, 2687040), (7775, 2624832), (7812, 2612400), (7840, 2603070), (8370, 2438240), (8397, 2430400), (8400, 2429532), (8640, 2362045), (8680, 2351160), (8708, 2343600), (8820, 2313840), (8928, 2285850), (9114, 2239200), (9300, 2194416), (9330, 2187360), (9408, 2169225), (9450, 2159584), (9641, 2116800), (9765, 2089920), (9800, 2082456), (9920, 2057265), (9952, 2050650), (10080, 2024610), (10416, 1959300), (10584, 1928200), (10800, 1889636), (10850, 1880928), (10885, 1874880), (11025, 1851072), (11160, 1828680), (11196, 1822800), (11200, 1822149), (11718, 1741600), (11760, 1735380), (12096, 1687175), (12152, 1679400), (12400, 1645812), (12440, 1640520), (12600, 1619688), (13020, 1567440), (13062, 1562400), (13230, 1542560), (13392, 1523900), (13671, 1492800), (13888, 1469475), (13950, 1462944), (13995, 1458240), (14112, 1446150), (14400, 1417227), (14700, 1388304), (14880, 1371510), (14928, 1367100), (15120, 1349740), (15190, 1343520), (15239, 1339200), (15550, 1312416), (15624, 1306200), (15680, 1301535), (16275, 1253952), (16740, 1219120), (16794, 1215200), (16800, 1214766), (17360, 1175580), (17416, 1171800), (17640, 1156920), (17856, 1142925), (18228, 1119600), (18600, 1097208), (18660, 1093680), (18900, 1079792), (19282, 1058400), (19530, 1044960), (19593, 1041600), (19600, 1041228), (19904, 1025325), (20160, 1012305), (20832, 979650), (20925, 975296), (21168, 964100), (21600, 944818), (21700, 940464), (21770, 937440), (22050, 925536), (22320, 914340), (22392, 911400), (22785, 895680), (23325, 874944), (23436, 870800), (23520, 867690), (24304, 839700), (24800, 822906), (24880, 820260), (25200, 809844), (26040, 783720), (26124, 781200), (26460, 771280), (26784, 761950), (27342, 746400), (27900, 731472), (27990, 729120), (28224, 723075), (28923, 705600), (29295, 696640), (29400, 694152), (29760, 685755), (29856, 683550), (30240, 674870), (30380, 671760), (30478, 669600), (31100, 656208), (31248, 653100), (32550, 626976), (32655, 624960), (33075, 617024), (33480, 609560), (33588, 607600), (33600, 607383), (34720, 587790), (34832, 585900), (35280, 578460), (36456, 559800), (37200, 548604), (37320, 546840), (37800, 539896), (37975, 537408), (38564, 529200), (39060, 522480), (39186, 520800), (39200, 520614), (41013, 497600), (41664, 489825), (41850, 487648), (41985, 486080), (42336, 482050), (43200, 472409), (43400, 470232), (43540, 468720), (44100, 462768), (44640, 457170), (44784, 455700), (45570, 447840), (45717, 446400), (46650, 437472), (46872, 435400), (47040, 433845), (48205, 423360), (48608, 419850), (48825, 417984), (49600, 411453), (49760, 410130), (50400, 404922), (52080, 391860), (52248, 390600), (52920, 385640), (53568, 380975), (54425, 374976), (54684, 373200), (55800, 365736), (55980, 364560), (57846, 352800), (58590, 348320), (58779, 347200), (58800, 347076), (59712, 341775), (60480, 337435), (60760, 335880), (60956, 334800), (62200, 328104), (62496, 326550), (65100, 313488), (65310, 312480), (66150, 308512), (66960, 304780), (67176, 303800), (67487, 302400), (68355, 298560), (69440, 293895), (69664, 292950), (69975, 291648), (70560, 289230), (72912, 279900), (74400, 274302), (74640, 273420), (75600, 269948), (75950, 268704), (76195, 267840), (77128, 264600), (78120, 261240), (78372, 260400), (78400, 260307), (82026, 248800), (83700, 243824), (83970, 243040), (84672, 241025), (86769, 235200), (86800, 235116), (87080, 234360), (88200, 231384), (89280, 228585), (89568, 227850), (91140, 223920), (91434, 223200), (93300, 218736), (93744, 217700), (96410, 211680), (97216, 209925), (97650, 208992), (97965, 208320), (99520, 205065), (100800, 202461), (104160, 195930), (104496, 195300), (105840, 192820), (108850, 187488), (109368, 186600), (111600, 182868), (111960, 182280), (113925, 179136), (115692, 176400), (117180, 174160), (117558, 173600), (117600, 173538), (121520, 167940), (121912, 167400), (124400, 164052), (124992, 163275), (130200, 156744), (130620, 156240), (132300, 154256), (133920, 152390), (134352, 151900), (134974, 151200), (136710, 149280), (137151, 148800), (139328, 146475), (139950, 145824), (141120, 144615)]