15696961720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2287}}^1$

素因数の和:3149

約数の個数: 128

約数和(自身を含む): 40623897600

約数和(自身を除く): 24926935880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 821, 836, 1045, 1642, 1672, 2090, 2287, 3284, 4105, 4180, 4574, 6568, 8210, 8360, 9031, 9148, 11435, 15599, 16420, 18062, 18296, 22870, 25157, 31198, 32840, 36124, 43453, 45155, 45740, 50314, 62396, 72248, 77995, 86906, 90310, 91480, 100628, 124792, 125785, 155990, 171589, 173812, 180620, 201256, 217265, 251570, 311980, 343178, 347624, 361240, 434530, 477983, 503140, 623960, 686356, 857945, 869060, 955966, 1006280, 1372712, 1715890, 1738120, 1877627, 1911932, 2389915, 3431780, 3755254, 3823864, 4779830, 6863560, 7510508, 9388135, 9559660, 15021016, 18776270, 19119320, 20653897, 35674913, 37552540, 41307794, 71349826, 75105080, 82615588, 103269485, 142699652, 165231176, 178374565, 206538970, 285399304, 356749130, 392424043, 413077940, 713498260, 784848086, 826155880, 1426996520, 1569696172, 1962120215, 3139392344, 3924240430, 7848480860, 15696961720]

約数ペア:

[(1, 15696961720), (2, 7848480860), (4, 3924240430), (5, 3139392344), (8, 1962120215), (10, 1569696172), (11, 1426996520), (19, 826155880), (20, 784848086), (22, 713498260), (38, 413077940), (40, 392424043), (44, 356749130), (55, 285399304), (76, 206538970), (88, 178374565), (95, 165231176), (110, 142699652), (152, 103269485), (190, 82615588), (209, 75105080), (220, 71349826), (380, 41307794), (418, 37552540), (440, 35674913), (760, 20653897), (821, 19119320), (836, 18776270), (1045, 15021016), (1642, 9559660), (1672, 9388135), (2090, 7510508), (2287, 6863560), (3284, 4779830), (4105, 3823864), (4180, 3755254), (4574, 3431780), (6568, 2389915), (8210, 1911932), (8360, 1877627), (9031, 1738120), (9148, 1715890), (11435, 1372712), (15599, 1006280), (16420, 955966), (18062, 869060), (18296, 857945), (22870, 686356), (25157, 623960), (31198, 503140), (32840, 477983), (36124, 434530), (43453, 361240), (45155, 347624), (45740, 343178), (50314, 311980), (62396, 251570), (72248, 217265), (77995, 201256), (86906, 180620), (90310, 173812), (91480, 171589), (100628, 155990), (124792, 125785)]