21870310080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1515

約数の個数: 224

約数和(自身を含む): 70985896128

約数和(自身を除く): 49115586048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 421, 424, 480, 530, 636, 795, 842, 848, 960, 1021, 1060, 1263, 1272, 1590, 1684, 1696, 2042, 2105, 2120, 2526, 2544, 3063, 3180, 3368, 3392, 4084, 4210, 4240, 5052, 5088, 5105, 6126, 6315, 6360, 6736, 8168, 8420, 8480, 10104, 10176, 10210, 12252, 12630, 12720, 13472, 15315, 16336, 16840, 16960, 20208, 20420, 22313, 24504, 25260, 25440, 26944, 30630, 32672, 33680, 40416, 40840, 44626, 49008, 50520, 50880, 54113, 61260, 65344, 66939, 67360, 80832, 81680, 89252, 98016, 101040, 108226, 111565, 122520, 133878, 134720, 162339, 163360, 178504, 196032, 202080, 216452, 223130, 245040, 267756, 270565, 324678, 326720, 334695, 357008, 404160, 429841, 432904, 446260, 490080, 535512, 541130, 649356, 669390, 714016, 811695, 859682, 865808, 892520, 980160, 1071024, 1082260, 1289523, 1298712, 1338780, 1428032, 1623390, 1719364, 1731616, 1785040, 2142048, 2149205, 2164520, 2579046, 2597424, 2677560, 3246780, 3438728, 3463232, 3570080, 4284096, 4298410, 4329040, 5158092, 5194848, 5355120, 6447615, 6493560, 6877456, 7140160, 8596820, 8658080, 10316184, 10389696, 10710240, 12895230, 12987120, 13754912, 17193640, 17316160, 20632368, 21420480, 22781573, 25790460, 25974240, 27509824, 34387280, 41264736, 45563146, 51580920, 51948480, 68344719, 68774560, 82529472, 91126292, 103161840, 113907865, 136689438, 137549120, 182252584, 206323680, 227815730, 273378876, 341723595, 364505168, 412647360, 455631460, 546757752, 683447190, 729010336, 911262920, 1093515504, 1366894380, 1458020672, 1822525840, 2187031008, 2733788760, 3645051680, 4374062016, 5467577520, 7290103360, 10935155040, 21870310080]

約数ペア:

[(1, 21870310080), (2, 10935155040), (3, 7290103360), (4, 5467577520), (5, 4374062016), (6, 3645051680), (8, 2733788760), (10, 2187031008), (12, 1822525840), (15, 1458020672), (16, 1366894380), (20, 1093515504), (24, 911262920), (30, 729010336), (32, 683447190), (40, 546757752), (48, 455631460), (53, 412647360), (60, 364505168), (64, 341723595), (80, 273378876), (96, 227815730), (106, 206323680), (120, 182252584), (159, 137549120), (160, 136689438), (192, 113907865), (212, 103161840), (240, 91126292), (265, 82529472), (318, 68774560), (320, 68344719), (421, 51948480), (424, 51580920), (480, 45563146), (530, 41264736), (636, 34387280), (795, 27509824), (842, 25974240), (848, 25790460), (960, 22781573), (1021, 21420480), (1060, 20632368), (1263, 17316160), (1272, 17193640), (1590, 13754912), (1684, 12987120), (1696, 12895230), (2042, 10710240), (2105, 10389696), (2120, 10316184), (2526, 8658080), (2544, 8596820), (3063, 7140160), (3180, 6877456), (3368, 6493560), (3392, 6447615), (4084, 5355120), (4210, 5194848), (4240, 5158092), (5052, 4329040), (5088, 4298410), (5105, 4284096), (6126, 3570080), (6315, 3463232), (6360, 3438728), (6736, 3246780), (8168, 2677560), (8420, 2597424), (8480, 2579046), (10104, 2164520), (10176, 2149205), (10210, 2142048), (12252, 1785040), (12630, 1731616), (12720, 1719364), (13472, 1623390), (15315, 1428032), (16336, 1338780), (16840, 1298712), (16960, 1289523), (20208, 1082260), (20420, 1071024), (22313, 980160), (24504, 892520), (25260, 865808), (25440, 859682), (26944, 811695), (30630, 714016), (32672, 669390), (33680, 649356), (40416, 541130), (40840, 535512), (44626, 490080), (49008, 446260), (50520, 432904), (50880, 429841), (54113, 404160), (61260, 357008), (65344, 334695), (66939, 326720), (67360, 324678), (80832, 270565), (81680, 267756), (89252, 245040), (98016, 223130), (101040, 216452), (108226, 202080), (111565, 196032), (122520, 178504), (133878, 163360), (134720, 162339)]