1901690160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{18911}}^1$

素因数の和:19346

約数の個数: 80

約数和(自身を含む): 5909621760

約数和(自身を除く): 4007931600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 6704, 8380, 10056, 12570, 16760, 18911, 20112, 25140, 33520, 37822, 50280, 56733, 75644, 94555, 100560, 113466, 151288, 189110, 226932, 283665, 302576, 378220, 453864, 567330, 756440, 907728, 1134660, 1512880, 2269320, 4538640, 7923709, 15847418, 23771127, 31694836, 39618545, 47542254, 63389672, 79237090, 95084508, 118855635, 126779344, 158474180, 190169016, 237711270, 316948360, 380338032, 475422540, 633896720, 950845080, 1901690160]

約数ペア:

[(1, 1901690160), (2, 950845080), (3, 633896720), (4, 475422540), (5, 380338032), (6, 316948360), (8, 237711270), (10, 190169016), (12, 158474180), (15, 126779344), (16, 118855635), (20, 95084508), (24, 79237090), (30, 63389672), (40, 47542254), (48, 39618545), (60, 31694836), (80, 23771127), (120, 15847418), (240, 7923709), (419, 4538640), (838, 2269320), (1257, 1512880), (1676, 1134660), (2095, 907728), (2514, 756440), (3352, 567330), (4190, 453864), (5028, 378220), (6285, 302576), (6704, 283665), (8380, 226932), (10056, 189110), (12570, 151288), (16760, 113466), (18911, 100560), (20112, 94555), (25140, 75644), (33520, 56733), (37822, 50280)]