195161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18911}}^1$

素因数の和:18970

約数の個数: 80

約数和(自身を含む): 619103232

約数和(自身を除く): 423941712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 18911, 37822, 56733, 75644, 94555, 113466, 151288, 189110, 226932, 283665, 302576, 378220, 453864, 567330, 756440, 813173, 907728, 1134660, 1512880, 1626346, 2269320, 2439519, 3252692, 4065865, 4538640, 4879038, 6505384, 8131730, 9758076, 12197595, 13010768, 16263460, 19516152, 24395190, 32526920, 39032304, 48790380, 65053840, 97580760, 195161520]

約数ペア:

[(1, 195161520), (2, 97580760), (3, 65053840), (4, 48790380), (5, 39032304), (6, 32526920), (8, 24395190), (10, 19516152), (12, 16263460), (15, 13010768), (16, 12197595), (20, 9758076), (24, 8131730), (30, 6505384), (40, 4879038), (43, 4538640), (48, 4065865), (60, 3252692), (80, 2439519), (86, 2269320), (120, 1626346), (129, 1512880), (172, 1134660), (215, 907728), (240, 813173), (258, 756440), (344, 567330), (430, 453864), (516, 378220), (645, 302576), (688, 283665), (860, 226932), (1032, 189110), (1290, 151288), (1720, 113466), (2064, 94555), (2580, 75644), (3440, 56733), (5160, 37822), (10320, 18911)]