215982120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2279

約数の個数: 128

約数和(自身を含む): 698227200

約数和(自身を除く): 482245080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2203, 2280, 2451, 2580, 3268, 4085, 4406, 4902, 5160, 6536, 6609, 8170, 8812, 9804, 11015, 12255, 13218, 16340, 17624, 19608, 22030, 24510, 26436, 32680, 33045, 41857, 44060, 49020, 52872, 66090, 83714, 88120, 94729, 98040, 125571, 132180, 167428, 189458, 209285, 251142, 264360, 284187, 334856, 378916, 418570, 473645, 502284, 568374, 627855, 757832, 837140, 947290, 1004568, 1136748, 1255710, 1420935, 1674280, 1799851, 1894580, 2273496, 2511420, 2841870, 3599702, 3789160, 5022840, 5399553, 5683740, 7199404, 8999255, 10799106, 11367480, 14398808, 17998510, 21598212, 26997765, 35997020, 43196424, 53995530, 71994040, 107991060, 215982120]

約数ペア:

[(1, 215982120), (2, 107991060), (3, 71994040), (4, 53995530), (5, 43196424), (6, 35997020), (8, 26997765), (10, 21598212), (12, 17998510), (15, 14398808), (19, 11367480), (20, 10799106), (24, 8999255), (30, 7199404), (38, 5683740), (40, 5399553), (43, 5022840), (57, 3789160), (60, 3599702), (76, 2841870), (86, 2511420), (95, 2273496), (114, 1894580), (120, 1799851), (129, 1674280), (152, 1420935), (172, 1255710), (190, 1136748), (215, 1004568), (228, 947290), (258, 837140), (285, 757832), (344, 627855), (380, 568374), (430, 502284), (456, 473645), (516, 418570), (570, 378916), (645, 334856), (760, 284187), (817, 264360), (860, 251142), (1032, 209285), (1140, 189458), (1290, 167428), (1634, 132180), (1720, 125571), (2203, 98040), (2280, 94729), (2451, 88120), (2580, 83714), (3268, 66090), (4085, 52872), (4406, 49020), (4902, 44060), (5160, 41857), (6536, 33045), (6609, 32680), (8170, 26436), (8812, 24510), (9804, 22030), (11015, 19608), (12255, 17624), (13218, 16340)]