15697929520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2156309}}^1$

素因数の和:2156342

約数の個数: 80

約数和(自身を含む): 44920249920

約数和(自身を除く): 29222320400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2156309, 4312618, 8625236, 10781545, 15094163, 17250472, 21563090, 28032017, 30188326, 34500944, 43126180, 56064034, 60376652, 75470815, 86252360, 112128068, 120753304, 140160085, 150941630, 172504720, 196224119, 224256136, 241506608, 280320170, 301883260, 392448238, 448512272, 560640340, 603766520, 784896476, 981120595, 1121280680, 1207533040, 1569792952, 1962241190, 2242561360, 3139585904, 3924482380, 7848964760, 15697929520]

約数ペア:

[(1, 15697929520), (2, 7848964760), (4, 3924482380), (5, 3139585904), (7, 2242561360), (8, 1962241190), (10, 1569792952), (13, 1207533040), (14, 1121280680), (16, 981120595), (20, 784896476), (26, 603766520), (28, 560640340), (35, 448512272), (40, 392448238), (52, 301883260), (56, 280320170), (65, 241506608), (70, 224256136), (80, 196224119), (91, 172504720), (104, 150941630), (112, 140160085), (130, 120753304), (140, 112128068), (182, 86252360), (208, 75470815), (260, 60376652), (280, 56064034), (364, 43126180), (455, 34500944), (520, 30188326), (560, 28032017), (728, 21563090), (910, 17250472), (1040, 15094163), (1456, 10781545), (1820, 8625236), (3640, 4312618), (7280, 2156309)]