201522160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12409}}^1$

素因数の和:12458

約数の個数: 80

約数和(自身を含む): 553982400

約数和(自身を除く): 352460240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12409, 16240, 24818, 49636, 62045, 86863, 99272, 124090, 173726, 198544, 248180, 347452, 359861, 434315, 496360, 694904, 719722, 868630, 992720, 1389808, 1439444, 1737260, 1799305, 2519027, 2878888, 3474520, 3598610, 5038054, 5757776, 6949040, 7197220, 10076108, 12595135, 14394440, 20152216, 25190270, 28788880, 40304432, 50380540, 100761080, 201522160]

約数ペア:

[(1, 201522160), (2, 100761080), (4, 50380540), (5, 40304432), (7, 28788880), (8, 25190270), (10, 20152216), (14, 14394440), (16, 12595135), (20, 10076108), (28, 7197220), (29, 6949040), (35, 5757776), (40, 5038054), (56, 3598610), (58, 3474520), (70, 2878888), (80, 2519027), (112, 1799305), (116, 1737260), (140, 1439444), (145, 1389808), (203, 992720), (232, 868630), (280, 719722), (290, 694904), (406, 496360), (464, 434315), (560, 359861), (580, 347452), (812, 248180), (1015, 198544), (1160, 173726), (1624, 124090), (2030, 99272), (2320, 86863), (3248, 62045), (4060, 49636), (8120, 24818), (12409, 16240)]