218204880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5791}}^1$

素因数の和:5964

約数の個数: 80

約数和(自身を含む): 680861184

約数和(自身を除く): 462656304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5791, 6280, 7536, 9420, 11582, 12560, 17373, 18840, 23164, 28955, 34746, 37680, 46328, 57910, 69492, 86865, 92656, 115820, 138984, 173730, 231640, 277968, 347460, 463280, 694920, 909187, 1389840, 1818374, 2727561, 3636748, 4545935, 5455122, 7273496, 9091870, 10910244, 13637805, 14546992, 18183740, 21820488, 27275610, 36367480, 43640976, 54551220, 72734960, 109102440, 218204880]

約数ペア:

[(1, 218204880), (2, 109102440), (3, 72734960), (4, 54551220), (5, 43640976), (6, 36367480), (8, 27275610), (10, 21820488), (12, 18183740), (15, 14546992), (16, 13637805), (20, 10910244), (24, 9091870), (30, 7273496), (40, 5455122), (48, 4545935), (60, 3636748), (80, 2727561), (120, 1818374), (157, 1389840), (240, 909187), (314, 694920), (471, 463280), (628, 347460), (785, 277968), (942, 231640), (1256, 173730), (1570, 138984), (1884, 115820), (2355, 92656), (2512, 86865), (3140, 69492), (3768, 57910), (4710, 46328), (5791, 37680), (6280, 34746), (7536, 28955), (9420, 23164), (11582, 18840), (12560, 17373)]