16867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 53121600

約数和(自身を除く): 36253680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1049, 1072, 1340, 1608, 2010, 2098, 2680, 3147, 3216, 4020, 4196, 5245, 5360, 6294, 8040, 8392, 10490, 12588, 15735, 16080, 16784, 20980, 25176, 31470, 41960, 50352, 62940, 70283, 83920, 125880, 140566, 210849, 251760, 281132, 351415, 421698, 562264, 702830, 843396, 1054245, 1124528, 1405660, 1686792, 2108490, 2811320, 3373584, 4216980, 5622640, 8433960, 16867920]

約数ペア:

[(1, 16867920), (2, 8433960), (3, 5622640), (4, 4216980), (5, 3373584), (6, 2811320), (8, 2108490), (10, 1686792), (12, 1405660), (15, 1124528), (16, 1054245), (20, 843396), (24, 702830), (30, 562264), (40, 421698), (48, 351415), (60, 281132), (67, 251760), (80, 210849), (120, 140566), (134, 125880), (201, 83920), (240, 70283), (268, 62940), (335, 50352), (402, 41960), (536, 31470), (670, 25176), (804, 20980), (1005, 16784), (1049, 16080), (1072, 15735), (1340, 12588), (1608, 10490), (2010, 8392), (2098, 8040), (2680, 6294), (3147, 5360), (3216, 5245), (4020, 4196)]