20312160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3876

約数の個数: 96

約数和(自身を含む): 69818112

約数和(自身を除く): 49505952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3847, 5280, 7694, 11541, 15388, 19235, 23082, 30776, 38470, 42317, 46164, 57705, 61552, 76940, 84634, 92328, 115410, 123104, 126951, 153880, 169268, 184656, 211585, 230820, 253902, 307760, 338536, 369312, 423170, 461640, 507804, 615520, 634755, 677072, 846340, 923280, 1015608, 1269510, 1354144, 1692680, 1846560, 2031216, 2539020, 3385360, 4062432, 5078040, 6770720, 10156080, 20312160]

約数ペア:

[(1, 20312160), (2, 10156080), (3, 6770720), (4, 5078040), (5, 4062432), (6, 3385360), (8, 2539020), (10, 2031216), (11, 1846560), (12, 1692680), (15, 1354144), (16, 1269510), (20, 1015608), (22, 923280), (24, 846340), (30, 677072), (32, 634755), (33, 615520), (40, 507804), (44, 461640), (48, 423170), (55, 369312), (60, 338536), (66, 307760), (80, 253902), (88, 230820), (96, 211585), (110, 184656), (120, 169268), (132, 153880), (160, 126951), (165, 123104), (176, 115410), (220, 92328), (240, 84634), (264, 76940), (330, 61552), (352, 57705), (440, 46164), (480, 42317), (528, 38470), (660, 30776), (880, 23082), (1056, 19235), (1320, 15388), (1760, 11541), (2640, 7694), (3847, 5280)]