21106140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 65270016

約数和(自身を除く): 44163876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 113, 132, 165, 220, 226, 283, 330, 339, 452, 565, 566, 660, 678, 849, 1130, 1132, 1243, 1356, 1415, 1695, 1698, 2260, 2486, 2830, 3113, 3390, 3396, 3729, 4245, 4972, 5660, 6215, 6226, 6780, 7458, 8490, 9339, 12430, 12452, 14916, 15565, 16980, 18645, 18678, 24860, 31130, 31979, 37290, 37356, 46695, 62260, 63958, 74580, 93390, 95937, 127916, 159895, 186780, 191874, 319790, 351769, 383748, 479685, 639580, 703538, 959370, 1055307, 1407076, 1758845, 1918740, 2110614, 3517690, 4221228, 5276535, 7035380, 10553070, 21106140]

約数ペア:

[(1, 21106140), (2, 10553070), (3, 7035380), (4, 5276535), (5, 4221228), (6, 3517690), (10, 2110614), (11, 1918740), (12, 1758845), (15, 1407076), (20, 1055307), (22, 959370), (30, 703538), (33, 639580), (44, 479685), (55, 383748), (60, 351769), (66, 319790), (110, 191874), (113, 186780), (132, 159895), (165, 127916), (220, 95937), (226, 93390), (283, 74580), (330, 63958), (339, 62260), (452, 46695), (565, 37356), (566, 37290), (660, 31979), (678, 31130), (849, 24860), (1130, 18678), (1132, 18645), (1243, 16980), (1356, 15565), (1415, 14916), (1695, 12452), (1698, 12430), (2260, 9339), (2486, 8490), (2830, 7458), (3113, 6780), (3390, 6226), (3396, 6215), (3729, 5660), (4245, 4972)]