15693925640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1\times {\mathrm{5407}}^1$

素因数の和:6054

約数の個数: 64

約数和(自身を含む): 35627904000

約数和(自身を除く): 19933978360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 487, 596, 745, 974, 1192, 1490, 1948, 2435, 2980, 3896, 4870, 5407, 5960, 9740, 10814, 19480, 21628, 27035, 43256, 54070, 72563, 108140, 145126, 216280, 290252, 362815, 580504, 725630, 805643, 1451260, 1611286, 2633209, 2902520, 3222572, 4028215, 5266418, 6445144, 8056430, 10532836, 13166045, 16112860, 21065672, 26332090, 32225720, 52664180, 105328360, 392348141, 784696282, 1569392564, 1961740705, 3138785128, 3923481410, 7846962820, 15693925640]

約数ペア:

[(1, 15693925640), (2, 7846962820), (4, 3923481410), (5, 3138785128), (8, 1961740705), (10, 1569392564), (20, 784696282), (40, 392348141), (149, 105328360), (298, 52664180), (487, 32225720), (596, 26332090), (745, 21065672), (974, 16112860), (1192, 13166045), (1490, 10532836), (1948, 8056430), (2435, 6445144), (2980, 5266418), (3896, 4028215), (4870, 3222572), (5407, 2902520), (5960, 2633209), (9740, 1611286), (10814, 1451260), (19480, 805643), (21628, 725630), (27035, 580504), (43256, 362815), (54070, 290252), (72563, 216280), (108140, 145126)]