15693549080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 39128832000

約数和(自身を除く): 23435282920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 509, 632, 790, 869, 887, 1018, 1580, 1738, 1774, 2036, 2545, 3160, 3476, 3548, 4072, 4345, 4435, 5090, 5599, 6952, 7096, 8690, 8870, 9757, 10180, 11198, 17380, 17740, 19514, 20360, 22396, 27995, 34760, 35480, 39028, 40211, 44792, 48785, 55990, 70073, 78056, 80422, 97570, 111980, 140146, 160844, 195140, 201055, 223960, 280292, 321688, 350365, 390280, 402110, 442321, 451483, 560584, 700730, 770803, 804220, 884642, 902966, 1401460, 1541606, 1608440, 1769284, 1805932, 2211605, 2257415, 2802920, 3083212, 3538568, 3611864, 3854015, 4423210, 4514830, 4966313, 6166424, 7708030, 8846420, 9029660, 9932626, 15416060, 17692840, 18059320, 19865252, 24831565, 30832120, 35667157, 39730504, 49663130, 71334314, 99326260, 142668628, 178335785, 198652520, 285337256, 356671570, 392338727, 713343140, 784677454, 1426686280, 1569354908, 1961693635, 3138709816, 3923387270, 7846774540, 15693549080]

約数ペア:

[(1, 15693549080), (2, 7846774540), (4, 3923387270), (5, 3138709816), (8, 1961693635), (10, 1569354908), (11, 1426686280), (20, 784677454), (22, 713343140), (40, 392338727), (44, 356671570), (55, 285337256), (79, 198652520), (88, 178335785), (110, 142668628), (158, 99326260), (220, 71334314), (316, 49663130), (395, 39730504), (440, 35667157), (509, 30832120), (632, 24831565), (790, 19865252), (869, 18059320), (887, 17692840), (1018, 15416060), (1580, 9932626), (1738, 9029660), (1774, 8846420), (2036, 7708030), (2545, 6166424), (3160, 4966313), (3476, 4514830), (3548, 4423210), (4072, 3854015), (4345, 3611864), (4435, 3538568), (5090, 3083212), (5599, 2802920), (6952, 2257415), (7096, 2211605), (8690, 1805932), (8870, 1769284), (9757, 1608440), (10180, 1541606), (11198, 1401460), (17380, 902966), (17740, 884642), (19514, 804220), (20360, 770803), (22396, 700730), (27995, 560584), (34760, 451483), (35480, 442321), (39028, 402110), (40211, 390280), (44792, 350365), (48785, 321688), (55990, 280292), (70073, 223960), (78056, 201055), (80422, 195140), (97570, 160844), (111980, 140146)]