19767120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3620

約数の個数: 80

約数和(自身を含む): 63960192

約数和(自身を除く): 44193072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3581, 5520, 7162, 10743, 14324, 17905, 21486, 28648, 35810, 42972, 53715, 57296, 71620, 82363, 85944, 107430, 143240, 164726, 171888, 214860, 247089, 286480, 329452, 411815, 429720, 494178, 658904, 823630, 859440, 988356, 1235445, 1317808, 1647260, 1976712, 2470890, 3294520, 3953424, 4941780, 6589040, 9883560, 19767120]

約数ペア:

[(1, 19767120), (2, 9883560), (3, 6589040), (4, 4941780), (5, 3953424), (6, 3294520), (8, 2470890), (10, 1976712), (12, 1647260), (15, 1317808), (16, 1235445), (20, 988356), (23, 859440), (24, 823630), (30, 658904), (40, 494178), (46, 429720), (48, 411815), (60, 329452), (69, 286480), (80, 247089), (92, 214860), (115, 171888), (120, 164726), (138, 143240), (184, 107430), (230, 85944), (240, 82363), (276, 71620), (345, 57296), (368, 53715), (460, 42972), (552, 35810), (690, 28648), (920, 21486), (1104, 17905), (1380, 14324), (1840, 10743), (2760, 7162), (3581, 5520)]