218656020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10687}}^1$

素因数の和:10741

約数の個数: 96

約数和(自身を含む): 689504256

約数和(自身を除く): 470848236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 10230, 10687, 20460, 21374, 32061, 42748, 53435, 64122, 106870, 117557, 128244, 160305, 213740, 235114, 320610, 331297, 352671, 470228, 587785, 641220, 662594, 705342, 993891, 1175570, 1325188, 1410684, 1656485, 1763355, 1987782, 2351140, 3312970, 3526710, 3644267, 3975564, 4969455, 6625940, 7053420, 7288534, 9938910, 10932801, 14577068, 18221335, 19877820, 21865602, 36442670, 43731204, 54664005, 72885340, 109328010, 218656020]

約数ペア:

[(1, 218656020), (2, 109328010), (3, 72885340), (4, 54664005), (5, 43731204), (6, 36442670), (10, 21865602), (11, 19877820), (12, 18221335), (15, 14577068), (20, 10932801), (22, 9938910), (30, 7288534), (31, 7053420), (33, 6625940), (44, 4969455), (55, 3975564), (60, 3644267), (62, 3526710), (66, 3312970), (93, 2351140), (110, 1987782), (124, 1763355), (132, 1656485), (155, 1410684), (165, 1325188), (186, 1175570), (220, 993891), (310, 705342), (330, 662594), (341, 641220), (372, 587785), (465, 470228), (620, 352671), (660, 331297), (682, 320610), (930, 235114), (1023, 213740), (1364, 160305), (1705, 128244), (1860, 117557), (2046, 106870), (3410, 64122), (4092, 53435), (5115, 42748), (6820, 32061), (10230, 21374), (10687, 20460)]