16864560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 57741840

約数和(自身を除く): 40877280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 397, 472, 531, 590, 708, 720, 794, 885, 944, 1062, 1180, 1191, 1416, 1588, 1770, 1985, 2124, 2360, 2382, 2655, 2832, 3176, 3540, 3573, 3970, 4248, 4720, 4764, 5310, 5955, 6352, 7080, 7146, 7940, 8496, 9528, 10620, 11910, 14160, 14292, 15880, 17865, 19056, 21240, 23423, 23820, 28584, 31760, 35730, 42480, 46846, 47640, 57168, 70269, 71460, 93692, 95280, 117115, 140538, 142920, 187384, 210807, 234230, 281076, 285840, 351345, 374768, 421614, 468460, 562152, 702690, 843228, 936920, 1054035, 1124304, 1405380, 1686456, 1873840, 2108070, 2810760, 3372912, 4216140, 5621520, 8432280, 16864560]

約数ペア:

[(1, 16864560), (2, 8432280), (3, 5621520), (4, 4216140), (5, 3372912), (6, 2810760), (8, 2108070), (9, 1873840), (10, 1686456), (12, 1405380), (15, 1124304), (16, 1054035), (18, 936920), (20, 843228), (24, 702690), (30, 562152), (36, 468460), (40, 421614), (45, 374768), (48, 351345), (59, 285840), (60, 281076), (72, 234230), (80, 210807), (90, 187384), (118, 142920), (120, 140538), (144, 117115), (177, 95280), (180, 93692), (236, 71460), (240, 70269), (295, 57168), (354, 47640), (360, 46846), (397, 42480), (472, 35730), (531, 31760), (590, 28584), (708, 23820), (720, 23423), (794, 21240), (885, 19056), (944, 17865), (1062, 15880), (1180, 14292), (1191, 14160), (1416, 11910), (1588, 10620), (1770, 9528), (1985, 8496), (2124, 7940), (2360, 7146), (2382, 7080), (2655, 6352), (2832, 5955), (3176, 5310), (3540, 4764), (3573, 4720), (3970, 4248)]