15672781320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{380777}}^1$

素因数の和:380812

約数の個数: 128

約数和(自身を含む): 54832032000

約数和(自身を除く): 39159250680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 380777, 761554, 1142331, 1523108, 1903885, 2284662, 2665439, 3046216, 3807770, 4569324, 5330878, 5711655, 7615540, 7996317, 9138648, 10661756, 11423310, 13327195, 15231080, 15992634, 18658073, 21323512, 22846620, 26654390, 31985268, 37316146, 39981585, 45693240, 53308780, 55974219, 63970536, 74632292, 79963170, 93290365, 106617560, 111948438, 130606511, 149264584, 159926340, 186580730, 223896876, 261213022, 279871095, 319852680, 373161460, 391819533, 447793752, 522426044, 559742190, 653032555, 746322920, 783639066, 1044852088, 1119484380, 1306065110, 1567278132, 1959097665, 2238968760, 2612130220, 3134556264, 3918195330, 5224260440, 7836390660, 15672781320]

約数ペア:

[(1, 15672781320), (2, 7836390660), (3, 5224260440), (4, 3918195330), (5, 3134556264), (6, 2612130220), (7, 2238968760), (8, 1959097665), (10, 1567278132), (12, 1306065110), (14, 1119484380), (15, 1044852088), (20, 783639066), (21, 746322920), (24, 653032555), (28, 559742190), (30, 522426044), (35, 447793752), (40, 391819533), (42, 373161460), (49, 319852680), (56, 279871095), (60, 261213022), (70, 223896876), (84, 186580730), (98, 159926340), (105, 149264584), (120, 130606511), (140, 111948438), (147, 106617560), (168, 93290365), (196, 79963170), (210, 74632292), (245, 63970536), (280, 55974219), (294, 53308780), (343, 45693240), (392, 39981585), (420, 37316146), (490, 31985268), (588, 26654390), (686, 22846620), (735, 21323512), (840, 18658073), (980, 15992634), (1029, 15231080), (1176, 13327195), (1372, 11423310), (1470, 10661756), (1715, 9138648), (1960, 7996317), (2058, 7615540), (2744, 5711655), (2940, 5330878), (3430, 4569324), (4116, 3807770), (5145, 3046216), (5880, 2665439), (6860, 2284662), (8232, 1903885), (10290, 1523108), (13720, 1142331), (20580, 761554), (41160, 380777)]