19677360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 61496064

約数和(自身を除く): 41818704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 503, 652, 815, 978, 1006, 1304, 1509, 1630, 1956, 2012, 2445, 2515, 2608, 3018, 3260, 3912, 4024, 4890, 5030, 6036, 6520, 7545, 7824, 8048, 9780, 10060, 12072, 13040, 15090, 19560, 20120, 24144, 30180, 39120, 40240, 60360, 81989, 120720, 163978, 245967, 327956, 409945, 491934, 655912, 819890, 983868, 1229835, 1311824, 1639780, 1967736, 2459670, 3279560, 3935472, 4919340, 6559120, 9838680, 19677360]

約数ペア:

[(1, 19677360), (2, 9838680), (3, 6559120), (4, 4919340), (5, 3935472), (6, 3279560), (8, 2459670), (10, 1967736), (12, 1639780), (15, 1311824), (16, 1229835), (20, 983868), (24, 819890), (30, 655912), (40, 491934), (48, 409945), (60, 327956), (80, 245967), (120, 163978), (163, 120720), (240, 81989), (326, 60360), (489, 40240), (503, 39120), (652, 30180), (815, 24144), (978, 20120), (1006, 19560), (1304, 15090), (1509, 13040), (1630, 12072), (1956, 10060), (2012, 9780), (2445, 8048), (2515, 7824), (2608, 7545), (3018, 6520), (3260, 6036), (3912, 5030), (4024, 4890)]