16204980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 50738688

約数和(自身を除く): 34533708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 571, 645, 660, 860, 946, 1142, 1290, 1419, 1713, 1892, 2284, 2365, 2580, 2838, 2855, 3426, 4730, 5676, 5710, 6281, 6852, 7095, 8565, 9460, 11420, 12562, 14190, 17130, 18843, 24553, 25124, 28380, 31405, 34260, 37686, 49106, 62810, 73659, 75372, 94215, 98212, 122765, 125620, 147318, 188430, 245530, 270083, 294636, 368295, 376860, 491060, 540166, 736590, 810249, 1080332, 1350415, 1473180, 1620498, 2700830, 3240996, 4051245, 5401660, 8102490, 16204980]

約数ペア:

[(1, 16204980), (2, 8102490), (3, 5401660), (4, 4051245), (5, 3240996), (6, 2700830), (10, 1620498), (11, 1473180), (12, 1350415), (15, 1080332), (20, 810249), (22, 736590), (30, 540166), (33, 491060), (43, 376860), (44, 368295), (55, 294636), (60, 270083), (66, 245530), (86, 188430), (110, 147318), (129, 125620), (132, 122765), (165, 98212), (172, 94215), (215, 75372), (220, 73659), (258, 62810), (330, 49106), (430, 37686), (473, 34260), (516, 31405), (571, 28380), (645, 25124), (660, 24553), (860, 18843), (946, 17130), (1142, 14190), (1290, 12562), (1419, 11420), (1713, 9460), (1892, 8565), (2284, 7095), (2365, 6852), (2580, 6281), (2838, 5710), (2855, 5676), (3426, 4730)]