21448440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4583}}^1$

素因数の和:4613

約数の個数: 96

約数和(自身を含む): 75085920

約数和(自身を除く): 53637480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4583, 4680, 9166, 13749, 18332, 22915, 27498, 36664, 41247, 45830, 54996, 59579, 68745, 82494, 91660, 109992, 119158, 137490, 164988, 178737, 183320, 206235, 238316, 274980, 297895, 329976, 357474, 412470, 476632, 536211, 549960, 595790, 714948, 824940, 893685, 1072422, 1191580, 1429896, 1649880, 1787370, 2144844, 2383160, 2681055, 3574740, 4289688, 5362110, 7149480, 10724220, 21448440]

約数ペア:

[(1, 21448440), (2, 10724220), (3, 7149480), (4, 5362110), (5, 4289688), (6, 3574740), (8, 2681055), (9, 2383160), (10, 2144844), (12, 1787370), (13, 1649880), (15, 1429896), (18, 1191580), (20, 1072422), (24, 893685), (26, 824940), (30, 714948), (36, 595790), (39, 549960), (40, 536211), (45, 476632), (52, 412470), (60, 357474), (65, 329976), (72, 297895), (78, 274980), (90, 238316), (104, 206235), (117, 183320), (120, 178737), (130, 164988), (156, 137490), (180, 119158), (195, 109992), (234, 91660), (260, 82494), (312, 68745), (360, 59579), (390, 54996), (468, 45830), (520, 41247), (585, 36664), (780, 27498), (936, 22915), (1170, 18332), (1560, 13749), (2340, 9166), (4583, 4680)]