210816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56671}}^1$

素因数の和:56716

約数の個数: 64

約数和(自身を含む): 652861440

約数和(自身を除く): 442045320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 56671, 113342, 170013, 226684, 283355, 340026, 453368, 566710, 680052, 850065, 1133420, 1360104, 1700130, 1756801, 2266840, 3400260, 3513602, 5270403, 6800520, 7027204, 8784005, 10540806, 14054408, 17568010, 21081612, 26352015, 35136020, 42163224, 52704030, 70272040, 105408060, 210816120]

約数ペア:

[(1, 210816120), (2, 105408060), (3, 70272040), (4, 52704030), (5, 42163224), (6, 35136020), (8, 26352015), (10, 21081612), (12, 17568010), (15, 14054408), (20, 10540806), (24, 8784005), (30, 7027204), (31, 6800520), (40, 5270403), (60, 3513602), (62, 3400260), (93, 2266840), (120, 1756801), (124, 1700130), (155, 1360104), (186, 1133420), (248, 850065), (310, 680052), (372, 566710), (465, 453368), (620, 340026), (744, 283355), (930, 226684), (1240, 170013), (1860, 113342), (3720, 56671)]