1905191760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{32939}}^1$

素因数の和:33196

約数の個数: 80

約数和(自身を含む): 5930781120

約数和(自身を除く): 4025589360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 28920, 32939, 57840, 65878, 98817, 131756, 164695, 197634, 263512, 329390, 395268, 494085, 527024, 658780, 790536, 988170, 1317560, 1581072, 1976340, 2635120, 3952680, 7905360, 7938299, 15876598, 23814897, 31753196, 39691495, 47629794, 63506392, 79382990, 95259588, 119074485, 127012784, 158765980, 190519176, 238148970, 317531960, 381038352, 476297940, 635063920, 952595880, 1905191760]

約数ペア:

[(1, 1905191760), (2, 952595880), (3, 635063920), (4, 476297940), (5, 381038352), (6, 317531960), (8, 238148970), (10, 190519176), (12, 158765980), (15, 127012784), (16, 119074485), (20, 95259588), (24, 79382990), (30, 63506392), (40, 47629794), (48, 39691495), (60, 31753196), (80, 23814897), (120, 15876598), (240, 7938299), (241, 7905360), (482, 3952680), (723, 2635120), (964, 1976340), (1205, 1581072), (1446, 1317560), (1928, 988170), (2410, 790536), (2892, 658780), (3615, 527024), (3856, 494085), (4820, 395268), (5784, 329390), (7230, 263512), (9640, 197634), (11568, 164695), (14460, 131756), (19280, 98817), (28920, 65878), (32939, 57840)]