20138932800

素因数分解:

$2^6\times 3^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 840

約数和(自身を含む): 85976520960

約数和(自身を除く): 65837588160

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, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 79, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 158, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 237, 240, 252, 270, 280, 281, 288, 300, 315, 316, 320, 324, 336, 350, 360, 378, 395, 400, 405, 420, 432, 448, 450, 474, 480, 504, 525, 540, 553, 560, 562, 567, 576, 600, 630, 632, 648, 672, 675, 700, 711, 720, 756, 790, 800, 810, 840, 843, 864, 900, 945, 948, 960, 1008, 1050, 1080, 1106, 1120, 1124, 1134, 1185, 1200, 1260, 1264, 1296, 1344, 1350, 1400, 1405, 1422, 1440, 1512, 1575, 1580, 1600, 1620, 1659, 1680, 1686, 1728, 1800, 1890, 1896, 1967, 1975, 2016, 2025, 2100, 2133, 2160, 2212, 2240, 2248, 2268, 2370, 2400, 2520, 2528, 2529, 2592, 2700, 2765, 2800, 2810, 2835, 2844, 2880, 3024, 3150, 3160, 3240, 3318, 3360, 3372, 3555, 3600, 3780, 3792, 3934, 3950, 4032, 4050, 4200, 4215, 4266, 4320, 4424, 4496, 4536, 4725, 4740, 4800, 4977, 5040, 5056, 5058, 5184, 5400, 5530, 5600, 5620, 5670, 5688, 5901, 5925, 6048, 6300, 6320, 6399, 6480, 6636, 6720, 6744, 7025, 7110, 7200, 7560, 7584, 7587, 7868, 7900, 8100, 8295, 8400, 8430, 8532, 8640, 8848, 8992, 9072, 9450, 9480, 9835, 9954, 10080, 10116, 10665, 10800, 11060, 11200, 11240, 11340, 11376, 11802, 11850, 12096, 12600, 12640, 12645, 12798, 12960, 13272, 13488, 13825, 14050, 14175, 14220, 14400, 14931, 15120, 15168, 15174, 15736, 15800, 16200, 16590, 16800, 16860, 17064, 17696, 17703, 17775, 17984, 18144, 18900, 18960, 19670, 19908, 20160, 20232, 21075, 21330, 21600, 22120, 22199, 22480, 22680, 22752, 22761, 23604, 23700, 24885, 25200, 25280, 25290, 25596, 25920, 26544, 26976, 27650, 28100, 28350, 28440, 29505, 29862, 30240, 30348, 31472, 31600, 31995, 32400, 33180, 33600, 33720, 34128, 35392, 35406, 35550, 36288, 37800, 37920, 37935, 39340, 39816, 40464, 41475, 42150, 42660, 43200, 44240, 44398, 44793, 44960, 45360, 45504, 45522, 47208, 47400, 49175, 49770, 50400, 50580, 51192, 53088, 53109, 53325, 53952, 55300, 56200, 56700, 56880, 59010, 59724, 60480, 60696, 62944, 63200, 63225, 63990, 64800, 66360, 66597, 67440, 68256, 70812, 71100, 74655, 75600, 75840, 75870, 78680, 79632, 80928, 82950, 84300, 85320, 88480, 88515, 88796, 89586, 89920, 90720, 91044, 94416, 94800, 98350, 99540, 100800, 101160, 102384, 106176, 106218, 106650, 110600, 110995, 112400, 113400, 113760, 113805, 118020, 119448, 121392, 124425, 125888, 126400, 126450, 127980, 129600, 132720, 133194, 134880, 136512, 141624, 142200, 147525, 149310, 151200, 151740, 155393, 157360, 159264, 159327, 159975, 161856, 165900, 168600, 170640, 176960, 177030, 177592, 179172, 181440, 182088, 188832, 189600, 189675, 196700, 199080, 199791, 202320, 204768, 212436, 213300, 221200, 221990, 223965, 224800, 226800, 227520, 227610, 236040, 238896, 242784, 248850, 252900, 255960, 265440, 265545, 266388, 269760, 283248, 284400, 295050, 298620, 302400, 303480, 310786, 314720, 318528, 318654, 319950, 331800, 332985, 337200, 341280, 354060, 355184, 358344, 364176, 373275, 377664, 379200, 379350, 393400, 398160, 399582, 404640, 409536, 424872, 426600, 442400, 442575, 443980, 447930, 449600, 453600, 455220, 466179, 472080, 477792, 485568, 497700, 505800, 511920, 530880, 531090, 532776, 554975, 566496, 568800, 569025, 590100, 597240, 599373, 606960, 621572, 629440, 637308, 639900, 663600, 665970, 674400, 682560, 708120, 710368, 716688, 728352, 746550, 758700, 776965, 786800, 796320, 796635, 799164, 809280, 849744, 853200, 884800, 885150, 887960, 895860, 907200, 910440, 932358, 944160, 955584, 995400, 998955, 1011600, 1023840, 1062180, 1065552, 1109950, 1119825, 1132992, 1137600, 1138050, 1180200, 1194480, 1198746, 1213920, 1243144, 1274616, 1279800, 1327200, 1327725, 1331940, 1348800, 1398537, 1416240, 1420736, 1433376, 1456704, 1493100, 1517400, 1553930, 1573600, 1592640, 1593270, 1598328, 1664925, 1699488, 1706400, 1770300, 1775920, 1791720, 1798119, 1820880, 1864716, 1888320, 1990800, 1997910, 2023200, 2047680, 2124360, 2131104, 2219900, 2239650, 2276100, 2330895, 2360400, 2388960, 2397492, 2427840, 2486288, 2549232, 2559600, 2654400, 2655450, 2663880, 2797074, 2832480, 2866752, 2986200, 2996865, 3034800, 3107860, 3147200, 3186540, 3196656, 3329850, 3398976, 3412800, 3540600, 3551840, 3583440, 3596238, 3641760, 3729432, 3884825, 3981600, 3983175, 3995820, 4046400, 4195611, 4248720, 4262208, 4439800, 4479300, 4552200, 4661790, 4720800, 4777920, 4794984, 4972576, 4994775, 5098464, 5119200, 5310900, 5327760, 5594148, 5664960, 5972400, 5993730, 6069600, 6215720, 6373080, 6393312, 6659700, 6992685, 7081200, 7103680, 7166880, 7192476, 7283520, 7458864, 7769650, 7963200, 7966350, 7991640, 8391222, 8497440, 8879600, 8958600, 8990595, 9104400, 9323580, 9441600, 9589968, 9945152, 9989550, 10196928, 10238400, 10621800, 10655520, 11188296, 11654475, 11944800, 11987460, 12139200, 12431440, 12586833, 12746160, 12786624, 13319400, 13985370, 14162400, 14333760, 14384952, 14917728, 14984325, 15539300, 15932700, 15983280, 16782444, 16994880, 17759200, 17917200, 17981190, 18208800, 18647160, 19179936, 19979100, 20978055, 21243600, 21311040, 22376592, 23308950, 23889600, 23974920, 24862880, 25173666, 25492320, 26638800, 27970740, 28324800, 28769904, 29835456, 29968650, 31078600, 31865400, 31966560, 33564888, 34963425, 35518400, 35834400, 35962380, 36417600, 37294320, 38359872, 39958200, 41956110, 42487200, 44753184, 44952975, 46617900, 47949840, 49725760, 50347332, 50984640, 53277600, 55941480, 57539808, 59937300, 62157200, 62934165, 63730800, 63933120, 67129776, 69926850, 71668800, 71924760, 74588640, 79916400, 83912220, 84974400, 89506368, 89905950, 93235800, 95899680, 100694664, 104890275, 106555200, 111882960, 115079616, 119874600, 124314400, 125868330, 127461600, 134259552, 139853700, 143849520, 149177280, 159832800, 167824440, 179811900, 186471600, 191799360, 201389328, 209780550, 223765920, 239749200, 248628800, 251736660, 254923200, 268519104, 279707400, 287699040, 314670825, 319665600, 335648880, 359623800, 372943200, 402778656, 419561100, 447531840, 479498400, 503473320, 559414800, 575398080, 629341650, 671297760, 719247600, 745886400, 805557312, 839122200, 958996800, 1006946640, 1118829600, 1258683300, 1342595520, 1438495200, 1678244400, 2013893280, 2237659200, 2517366600, 2876990400, 3356488800, 4027786560, 5034733200, 6712977600, 10069466400, 20138932800]

約数ペア:

[(1, 20138932800), (2, 10069466400), (3, 6712977600), (4, 5034733200), (5, 4027786560), (6, 3356488800), (7, 2876990400), (8, 2517366600), (9, 2237659200), (10, 2013893280), (12, 1678244400), (14, 1438495200), (15, 1342595520), (16, 1258683300), (18, 1118829600), (20, 1006946640), (21, 958996800), (24, 839122200), (25, 805557312), (27, 745886400), (28, 719247600), (30, 671297760), (32, 629341650), (35, 575398080), (36, 559414800), (40, 503473320), (42, 479498400), (45, 447531840), (48, 419561100), (50, 402778656), (54, 372943200), (56, 359623800), (60, 335648880), (63, 319665600), (64, 314670825), (70, 287699040), (72, 279707400), (75, 268519104), (79, 254923200), (80, 251736660), (81, 248628800), (84, 239749200), (90, 223765920), (96, 209780550), (100, 201389328), (105, 191799360), (108, 186471600), (112, 179811900), (120, 167824440), (126, 159832800), (135, 149177280), (140, 143849520), (144, 139853700), (150, 134259552), (158, 127461600), (160, 125868330), (162, 124314400), (168, 119874600), (175, 115079616), (180, 111882960), (189, 106555200), (192, 104890275), (200, 100694664), (210, 95899680), (216, 93235800), (224, 89905950), (225, 89506368), (237, 84974400), (240, 83912220), (252, 79916400), (270, 74588640), (280, 71924760), (281, 71668800), (288, 69926850), (300, 67129776), (315, 63933120), (316, 63730800), (320, 62934165), (324, 62157200), (336, 59937300), (350, 57539808), (360, 55941480), (378, 53277600), (395, 50984640), (400, 50347332), (405, 49725760), (420, 47949840), (432, 46617900), (448, 44952975), (450, 44753184), (474, 42487200), (480, 41956110), (504, 39958200), (525, 38359872), (540, 37294320), (553, 36417600), (560, 35962380), (562, 35834400), (567, 35518400), (576, 34963425), (600, 33564888), (630, 31966560), (632, 31865400), (648, 31078600), (672, 29968650), (675, 29835456), (700, 28769904), (711, 28324800), (720, 27970740), (756, 26638800), (790, 25492320), (800, 25173666), (810, 24862880), (840, 23974920), (843, 23889600), (864, 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(2844, 7081200), (2880, 6992685), (3024, 6659700), (3150, 6393312), (3160, 6373080), (3240, 6215720), (3318, 6069600), (3360, 5993730), (3372, 5972400), (3555, 5664960), (3600, 5594148), (3780, 5327760), (3792, 5310900), (3934, 5119200), (3950, 5098464), (4032, 4994775), (4050, 4972576), (4200, 4794984), (4215, 4777920), (4266, 4720800), (4320, 4661790), (4424, 4552200), (4496, 4479300), (4536, 4439800), (4725, 4262208), (4740, 4248720), (4800, 4195611), (4977, 4046400), (5040, 3995820), (5056, 3983175), (5058, 3981600), (5184, 3884825), (5400, 3729432), (5530, 3641760), (5600, 3596238), (5620, 3583440), (5670, 3551840), (5688, 3540600), (5901, 3412800), (5925, 3398976), (6048, 3329850), (6300, 3196656), (6320, 3186540), (6399, 3147200), (6480, 3107860), (6636, 3034800), (6720, 2996865), (6744, 2986200), (7025, 2866752), (7110, 2832480), (7200, 2797074), (7560, 2663880), (7584, 2655450), (7587, 2654400), (7868, 2559600), (7900, 2549232), (8100, 2486288), (8295, 2427840), (8400, 2397492), (8430, 2388960), (8532, 2360400), (8640, 2330895), (8848, 2276100), (8992, 2239650), (9072, 2219900), (9450, 2131104), (9480, 2124360), (9835, 2047680), (9954, 2023200), (10080, 1997910), (10116, 1990800), (10665, 1888320), (10800, 1864716), (11060, 1820880), (11200, 1798119), (11240, 1791720), (11340, 1775920), (11376, 1770300), (11802, 1706400), (11850, 1699488), (12096, 1664925), (12600, 1598328), (12640, 1593270), (12645, 1592640), (12798, 1573600), (12960, 1553930), (13272, 1517400), (13488, 1493100), (13825, 1456704), (14050, 1433376), (14175, 1420736), (14220, 1416240), (14400, 1398537), (14931, 1348800), (15120, 1331940), (15168, 1327725), (15174, 1327200), (15736, 1279800), (15800, 1274616), (16200, 1243144), (16590, 1213920), (16800, 1198746), (16860, 1194480), (17064, 1180200), (17696, 1138050), (17703, 1137600), (17775, 1132992), (17984, 1119825), (18144, 1109950), (18900, 1065552), (18960, 1062180), (19670, 1023840), (19908, 1011600), (20160, 998955), (20232, 995400), (21075, 955584), (21330, 944160), (21600, 932358), (22120, 910440), (22199, 907200), (22480, 895860), (22680, 887960), (22752, 885150), (22761, 884800), (23604, 853200), (23700, 849744), (24885, 809280), (25200, 799164), (25280, 796635), (25290, 796320), (25596, 786800), (25920, 776965), (26544, 758700), (26976, 746550), (27650, 728352), (28100, 716688), (28350, 710368), (28440, 708120), (29505, 682560), (29862, 674400), (30240, 665970), (30348, 663600), (31472, 639900), (31600, 637308), (31995, 629440), (32400, 621572), (33180, 606960), (33600, 599373), (33720, 597240), (34128, 590100), (35392, 569025), (35406, 568800), (35550, 566496), (36288, 554975), (37800, 532776), (37920, 531090), (37935, 530880), (39340, 511920), (39816, 505800), (40464, 497700), (41475, 485568), (42150, 477792), (42660, 472080), (43200, 466179), (44240, 455220), (44398, 453600), (44793, 449600), (44960, 447930), (45360, 443980), (45504, 442575), (45522, 442400), (47208, 426600), (47400, 424872), (49175, 409536), (49770, 404640), (50400, 399582), (50580, 398160), (51192, 393400), (53088, 379350), (53109, 379200), (53325, 377664), (53952, 373275), (55300, 364176), (56200, 358344), (56700, 355184), (56880, 354060), (59010, 341280), (59724, 337200), (60480, 332985), (60696, 331800), (62944, 319950), (63200, 318654), (63225, 318528), (63990, 314720), (64800, 310786), (66360, 303480), (66597, 302400), (67440, 298620), (68256, 295050), (70812, 284400), (71100, 283248), (74655, 269760), (75600, 266388), (75840, 265545), (75870, 265440), (78680, 255960), (79632, 252900), (80928, 248850), (82950, 242784), (84300, 238896), (85320, 236040), (88480, 227610), (88515, 227520), (88796, 226800), (89586, 224800), (89920, 223965), (90720, 221990), (91044, 221200), (94416, 213300), (94800, 212436), (98350, 204768), (99540, 202320), (100800, 199791), (101160, 199080), (102384, 196700), (106176, 189675), (106218, 189600), (106650, 188832), (110600, 182088), (110995, 181440), (112400, 179172), (113400, 177592), (113760, 177030), (113805, 176960), (118020, 170640), (119448, 168600), (121392, 165900), (124425, 161856), (125888, 159975), (126400, 159327), (126450, 159264), (127980, 157360), (129600, 155393), (132720, 151740), (133194, 151200), (134880, 149310), (136512, 147525), (141624, 142200)]