20318188800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 864

約数和(自身を含む): 85587022080

約数和(自身を除く): 65268833280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 29, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 58, 60, 64, 65, 70, 75, 78, 80, 84, 87, 91, 96, 100, 104, 105, 112, 116, 120, 128, 130, 140, 145, 150, 156, 160, 168, 174, 175, 182, 192, 195, 200, 203, 208, 210, 224, 232, 240, 256, 260, 273, 280, 290, 300, 312, 320, 325, 336, 348, 350, 364, 377, 384, 390, 400, 401, 406, 416, 420, 435, 448, 455, 464, 480, 520, 525, 546, 560, 580, 600, 609, 624, 640, 650, 672, 696, 700, 725, 728, 754, 768, 780, 800, 802, 812, 832, 840, 870, 896, 910, 928, 960, 975, 1015, 1040, 1050, 1092, 1120, 1131, 1160, 1200, 1203, 1218, 1248, 1280, 1300, 1344, 1365, 1392, 1400, 1450, 1456, 1508, 1560, 1600, 1604, 1624, 1664, 1680, 1740, 1792, 1820, 1856, 1885, 1920, 1950, 2005, 2030, 2080, 2100, 2175, 2184, 2240, 2262, 2275, 2320, 2400, 2406, 2436, 2496, 2600, 2639, 2688, 2730, 2784, 2800, 2807, 2900, 2912, 3016, 3045, 3120, 3200, 3208, 3248, 3328, 3360, 3480, 3640, 3712, 3770, 3840, 3900, 4010, 4060, 4160, 4200, 4350, 4368, 4480, 4524, 4550, 4640, 4800, 4812, 4872, 4992, 5075, 5200, 5213, 5278, 5376, 5460, 5568, 5600, 5614, 5655, 5800, 5824, 6015, 6032, 6090, 6240, 6400, 6416, 6496, 6720, 6825, 6960, 7280, 7424, 7540, 7800, 7917, 8020, 8120, 8320, 8400, 8421, 8700, 8736, 8960, 9048, 9100, 9280, 9425, 9600, 9624, 9744, 9984, 10025, 10150, 10400, 10426, 10556, 10920, 11136, 11200, 11228, 11310, 11600, 11629, 11648, 12030, 12064, 12180, 12480, 12832, 12992, 13195, 13440, 13650, 13920, 14035, 14560, 15080, 15225, 15600, 15639, 15834, 16040, 16240, 16640, 16800, 16842, 17400, 17472, 18096, 18200, 18560, 18850, 19200, 19248, 19488, 20050, 20300, 20800, 20852, 21112, 21840, 22272, 22400, 22456, 22620, 23200, 23258, 23296, 24060, 24128, 24360, 24960, 25664, 25984, 26065, 26390, 26880, 27300, 27840, 28070, 28275, 29120, 30075, 30160, 30450, 31200, 31278, 31668, 32080, 32480, 33600, 33684, 34800, 34887, 34944, 36192, 36400, 36491, 37120, 37700, 38496, 38976, 39585, 40100, 40600, 41600, 41704, 42105, 42224, 43680, 44800, 44912, 45240, 46400, 46516, 48120, 48256, 48720, 49920, 51328, 51968, 52130, 52780, 54600, 55680, 56140, 56550, 58145, 58240, 60150, 60320, 60900, 62400, 62556, 63336, 64160, 64960, 65975, 67200, 67368, 69600, 69774, 69888, 70175, 72384, 72800, 72982, 75400, 76992, 77952, 78195, 79170, 80200, 81200, 81403, 83200, 83408, 84210, 84448, 87360, 89824, 90480, 92800, 93032, 96240, 96512, 97440, 102656, 104260, 105560, 109200, 109473, 111360, 112280, 113100, 116290, 116480, 120300, 120640, 121800, 124800, 125112, 126672, 128320, 129920, 130325, 131950, 134400, 134736, 139200, 139548, 140350, 144768, 145600, 145964, 150800, 151177, 153984, 155904, 156390, 158340, 160400, 162400, 162806, 166816, 168420, 168896, 174435, 174720, 179648, 180960, 182455, 185600, 186064, 192480, 194880, 197925, 208520, 210525, 211120, 218400, 218946, 224560, 226200, 232580, 240600, 241280, 243600, 244209, 249600, 250224, 253344, 256640, 259840, 260650, 263900, 269472, 278400, 279096, 280700, 289536, 290725, 291200, 291928, 301600, 302354, 307968, 312780, 316680, 320800, 324800, 325612, 333632, 336840, 337792, 348870, 349440, 359296, 361920, 364910, 372128, 384960, 389760, 390975, 395850, 407015, 417040, 421050, 422240, 436800, 437892, 449120, 452400, 453531, 465160, 481200, 482560, 487200, 488418, 500448, 506688, 513280, 521300, 527800, 538944, 547365, 556800, 558192, 561400, 581450, 582400, 583856, 603200, 604708, 625560, 633360, 641600, 649600, 651224, 667264, 673680, 675584, 697740, 718592, 723840, 729820, 744256, 755885, 769920, 779520, 781950, 791700, 814030, 834080, 842100, 844480, 872175, 873600, 875784, 898240, 904800, 907062, 912275, 930320, 962400, 974400, 976836, 1000896, 1013376, 1042600, 1055600, 1058239, 1077888, 1094730, 1116384, 1122800, 1162900, 1167712, 1206400, 1209416, 1221045, 1251120, 1266720, 1283200, 1299200, 1302448, 1334528, 1347360, 1395480, 1447680, 1459640, 1488512, 1511770, 1539840, 1563900, 1583400, 1628060, 1668160, 1684200, 1688960, 1744350, 1747200, 1751568, 1796480, 1809600, 1814124, 1824550, 1860640, 1924800, 1948800, 1953672, 2001792, 2026752, 2035075, 2085200, 2111200, 2116478, 2155776, 2189460, 2232768, 2245600, 2267655, 2325800, 2335424, 2412800, 2418832, 2442090, 2502240, 2533440, 2566400, 2604896, 2694720, 2736825, 2790960, 2919280, 2977024, 3023540, 3127800, 3166800, 3174717, 3256120, 3336320, 3368400, 3377920, 3488700, 3503136, 3592960, 3619200, 3628248, 3649100, 3721280, 3779425, 3849600, 3897600, 3907344, 4003584, 4070150, 4170400, 4222400, 4232956, 4378920, 4465536, 4491200, 4535310, 4651600, 4670848, 4837664, 4884180, 5004480, 5066880, 5209792, 5291195, 5389440, 5473650, 5581920, 5838560, 6047080, 6105225, 6255600, 6333600, 6349434, 6512240, 6672640, 6736800, 6977400, 7006272, 7238400, 7256496, 7298200, 7442560, 7558850, 7699200, 7814688, 8140300, 8340800, 8444800, 8465912, 8757840, 8931072, 8982400, 9070620, 9303200, 9341696, 9675328, 9768360, 10008960, 10133760, 10419584, 10582390, 10778880, 10947300, 11163840, 11338275, 11677120, 12094160, 12210450, 12511200, 12667200, 12698868, 13024480, 13473600, 13954800, 14012544, 14512992, 14596400, 14885120, 15117700, 15629376, 15873585, 16280600, 16681600, 16889600, 16931824, 17515680, 17964800, 18141240, 18606400, 19350656, 19536720, 20017920, 20839168, 21164780, 21894600, 22327680, 22676550, 23354240, 24188320, 24420900, 25022400, 25334400, 25397736, 26048960, 26455975, 26947200, 27909600, 28025088, 29025984, 29192800, 30235400, 31258752, 31747170, 32561200, 33363200, 33863648, 35031360, 36282480, 37212800, 38701312, 39073440, 42329560, 43789200, 44655360, 45353100, 46708480, 48376640, 48841800, 50044800, 50668800, 50795472, 52097920, 52911950, 53894400, 55819200, 58051968, 58385600, 60470800, 62517504, 63494340, 65122400, 67727296, 70062720, 72564960, 74425600, 78146880, 79367925, 84659120, 87578400, 90706200, 96753280, 97683600, 100089600, 101590944, 104195840, 105823900, 111638400, 116103936, 116771200, 120941600, 126988680, 130244800, 135454592, 140125440, 145129920, 156293760, 158735850, 169318240, 175156800, 181412400, 193506560, 195367200, 203181888, 211647800, 223276800, 233542400, 241883200, 253977360, 260489600, 270909184, 290259840, 312587520, 317471700, 338636480, 350313600, 362824800, 390734400, 406363776, 423295600, 483766400, 507954720, 520979200, 580519680, 634943400, 677272960, 700627200, 725649600, 781468800, 812727552, 846591200, 967532800, 1015909440, 1269886800, 1354545920, 1451299200, 1562937600, 1693182400, 2031818880, 2539773600, 2902598400, 3386364800, 4063637760, 5079547200, 6772729600, 10159094400, 20318188800]

約数ペア:

[(1, 20318188800), (2, 10159094400), (3, 6772729600), (4, 5079547200), (5, 4063637760), (6, 3386364800), (7, 2902598400), (8, 2539773600), (10, 2031818880), (12, 1693182400), (13, 1562937600), (14, 1451299200), (15, 1354545920), (16, 1269886800), (20, 1015909440), (21, 967532800), (24, 846591200), (25, 812727552), (26, 781468800), (28, 725649600), (29, 700627200), (30, 677272960), (32, 634943400), (35, 580519680), (39, 520979200), (40, 507954720), (42, 483766400), (48, 423295600), (50, 406363776), (52, 390734400), (56, 362824800), (58, 350313600), (60, 338636480), (64, 317471700), (65, 312587520), (70, 290259840), (75, 270909184), (78, 260489600), (80, 253977360), (84, 241883200), (87, 233542400), (91, 223276800), (96, 211647800), (100, 203181888), (104, 195367200), (105, 193506560), (112, 181412400), (116, 175156800), (120, 169318240), (128, 158735850), (130, 156293760), (140, 145129920), (145, 140125440), (150, 135454592), (156, 130244800), (160, 126988680), (168, 120941600), (174, 116771200), (175, 116103936), (182, 111638400), (192, 105823900), (195, 104195840), (200, 101590944), (203, 100089600), (208, 97683600), (210, 96753280), (224, 90706200), (232, 87578400), (240, 84659120), (256, 79367925), (260, 78146880), (273, 74425600), (280, 72564960), (290, 70062720), (300, 67727296), (312, 65122400), (320, 63494340), (325, 62517504), (336, 60470800), (348, 58385600), (350, 58051968), (364, 55819200), (377, 53894400), (384, 52911950), (390, 52097920), (400, 50795472), (401, 50668800), (406, 50044800), (416, 48841800), (420, 48376640), (435, 46708480), (448, 45353100), (455, 44655360), (464, 43789200), (480, 42329560), (520, 39073440), (525, 38701312), (546, 37212800), (560, 36282480), (580, 35031360), (600, 33863648), (609, 33363200), (624, 32561200), (640, 31747170), (650, 31258752), (672, 30235400), (696, 29192800), (700, 29025984), (725, 28025088), (728, 27909600), (754, 26947200), (768, 26455975), (780, 26048960), (800, 25397736), (802, 25334400), (812, 25022400), (832, 24420900), (840, 24188320), (870, 23354240), (896, 22676550), (910, 22327680), (928, 21894600), (960, 21164780), (975, 20839168), (1015, 20017920), (1040, 19536720), (1050, 19350656), (1092, 18606400), (1120, 18141240), (1131, 17964800), (1160, 17515680), (1200, 16931824), (1203, 16889600), (1218, 16681600), (1248, 16280600), (1280, 15873585), (1300, 15629376), (1344, 15117700), (1365, 14885120), (1392, 14596400), (1400, 14512992), (1450, 14012544), (1456, 13954800), (1508, 13473600), (1560, 13024480), (1600, 12698868), (1604, 12667200), (1624, 12511200), (1664, 12210450), (1680, 12094160), (1740, 11677120), (1792, 11338275), (1820, 11163840), (1856, 10947300), (1885, 10778880), (1920, 10582390), (1950, 10419584), (2005, 10133760), (2030, 10008960), (2080, 9768360), (2100, 9675328), (2175, 9341696), (2184, 9303200), (2240, 9070620), (2262, 8982400), (2275, 8931072), (2320, 8757840), (2400, 8465912), (2406, 8444800), (2436, 8340800), (2496, 8140300), (2600, 7814688), (2639, 7699200), (2688, 7558850), (2730, 7442560), (2784, 7298200), (2800, 7256496), (2807, 7238400), (2900, 7006272), (2912, 6977400), (3016, 6736800), (3045, 6672640), (3120, 6512240), (3200, 6349434), (3208, 6333600), (3248, 6255600), (3328, 6105225), (3360, 6047080), (3480, 5838560), (3640, 5581920), (3712, 5473650), (3770, 5389440), (3840, 5291195), (3900, 5209792), (4010, 5066880), (4060, 5004480), (4160, 4884180), (4200, 4837664), (4350, 4670848), (4368, 4651600), (4480, 4535310), (4524, 4491200), (4550, 4465536), (4640, 4378920), (4800, 4232956), (4812, 4222400), (4872, 4170400), (4992, 4070150), (5075, 4003584), (5200, 3907344), (5213, 3897600), (5278, 3849600), (5376, 3779425), (5460, 3721280), (5568, 3649100), (5600, 3628248), (5614, 3619200), (5655, 3592960), (5800, 3503136), (5824, 3488700), (6015, 3377920), (6032, 3368400), (6090, 3336320), (6240, 3256120), (6400, 3174717), (6416, 3166800), (6496, 3127800), (6720, 3023540), (6825, 2977024), (6960, 2919280), (7280, 2790960), (7424, 2736825), (7540, 2694720), (7800, 2604896), (7917, 2566400), (8020, 2533440), (8120, 2502240), (8320, 2442090), (8400, 2418832), (8421, 2412800), (8700, 2335424), (8736, 2325800), (8960, 2267655), (9048, 2245600), (9100, 2232768), (9280, 2189460), (9425, 2155776), (9600, 2116478), (9624, 2111200), (9744, 2085200), (9984, 2035075), (10025, 2026752), (10150, 2001792), (10400, 1953672), (10426, 1948800), (10556, 1924800), (10920, 1860640), (11136, 1824550), (11200, 1814124), (11228, 1809600), (11310, 1796480), (11600, 1751568), (11629, 1747200), (11648, 1744350), (12030, 1688960), (12064, 1684200), (12180, 1668160), (12480, 1628060), (12832, 1583400), (12992, 1563900), (13195, 1539840), (13440, 1511770), (13650, 1488512), (13920, 1459640), (14035, 1447680), (14560, 1395480), (15080, 1347360), (15225, 1334528), (15600, 1302448), (15639, 1299200), (15834, 1283200), (16040, 1266720), (16240, 1251120), (16640, 1221045), (16800, 1209416), (16842, 1206400), (17400, 1167712), (17472, 1162900), (18096, 1122800), (18200, 1116384), (18560, 1094730), (18850, 1077888), (19200, 1058239), (19248, 1055600), (19488, 1042600), (20050, 1013376), (20300, 1000896), (20800, 976836), (20852, 974400), (21112, 962400), (21840, 930320), (22272, 912275), (22400, 907062), (22456, 904800), (22620, 898240), (23200, 875784), (23258, 873600), (23296, 872175), (24060, 844480), (24128, 842100), (24360, 834080), (24960, 814030), (25664, 791700), (25984, 781950), (26065, 779520), (26390, 769920), (26880, 755885), (27300, 744256), (27840, 729820), (28070, 723840), (28275, 718592), (29120, 697740), (30075, 675584), (30160, 673680), (30450, 667264), (31200, 651224), (31278, 649600), (31668, 641600), (32080, 633360), (32480, 625560), (33600, 604708), (33684, 603200), (34800, 583856), (34887, 582400), (34944, 581450), (36192, 561400), (36400, 558192), (36491, 556800), (37120, 547365), (37700, 538944), (38496, 527800), (38976, 521300), (39585, 513280), (40100, 506688), (40600, 500448), (41600, 488418), (41704, 487200), (42105, 482560), (42224, 481200), (43680, 465160), (44800, 453531), (44912, 452400), (45240, 449120), (46400, 437892), (46516, 436800), (48120, 422240), (48256, 421050), (48720, 417040), (49920, 407015), (51328, 395850), (51968, 390975), (52130, 389760), (52780, 384960), (54600, 372128), (55680, 364910), (56140, 361920), (56550, 359296), (58145, 349440), (58240, 348870), (60150, 337792), (60320, 336840), (60900, 333632), (62400, 325612), (62556, 324800), (63336, 320800), (64160, 316680), (64960, 312780), (65975, 307968), (67200, 302354), (67368, 301600), (69600, 291928), (69774, 291200), (69888, 290725), (70175, 289536), (72384, 280700), (72800, 279096), (72982, 278400), (75400, 269472), (76992, 263900), (77952, 260650), (78195, 259840), (79170, 256640), (80200, 253344), (81200, 250224), (81403, 249600), (83200, 244209), (83408, 243600), (84210, 241280), (84448, 240600), (87360, 232580), (89824, 226200), (90480, 224560), (92800, 218946), (93032, 218400), (96240, 211120), (96512, 210525), (97440, 208520), (102656, 197925), (104260, 194880), (105560, 192480), (109200, 186064), (109473, 185600), (111360, 182455), (112280, 180960), (113100, 179648), (116290, 174720), (116480, 174435), (120300, 168896), (120640, 168420), (121800, 166816), (124800, 162806), (125112, 162400), (126672, 160400), (128320, 158340), (129920, 156390), (130325, 155904), (131950, 153984), (134400, 151177), (134736, 150800), (139200, 145964), (139548, 145600), (140350, 144768)]