2159843160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4361

約数の個数: 128

約数和(自身を含む): 6738278400

約数和(自身を除く): 4578435240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 372, 417, 465, 556, 620, 695, 744, 834, 930, 1112, 1240, 1390, 1668, 1860, 2085, 2780, 3336, 3720, 4170, 4177, 4309, 5560, 8340, 8354, 8618, 12531, 12927, 16680, 16708, 17236, 20885, 21545, 25062, 25854, 33416, 34472, 41770, 43090, 50124, 51708, 62655, 64635, 83540, 86180, 100248, 103416, 125310, 129270, 129487, 167080, 172360, 250620, 258540, 258974, 388461, 501240, 517080, 517948, 580603, 647435, 776922, 1035896, 1161206, 1294870, 1553844, 1741809, 1942305, 2322412, 2589740, 2903015, 3107688, 3483618, 3884610, 4644824, 5179480, 5806030, 6967236, 7769220, 8709045, 11612060, 13934472, 15538440, 17418090, 17998693, 23224120, 34836180, 35997386, 53996079, 69672360, 71994772, 89993465, 107992158, 143989544, 179986930, 215984316, 269980395, 359973860, 431968632, 539960790, 719947720, 1079921580, 2159843160]

約数ペア:

[(1, 2159843160), (2, 1079921580), (3, 719947720), (4, 539960790), (5, 431968632), (6, 359973860), (8, 269980395), (10, 215984316), (12, 179986930), (15, 143989544), (20, 107992158), (24, 89993465), (30, 71994772), (31, 69672360), (40, 53996079), (60, 35997386), (62, 34836180), (93, 23224120), (120, 17998693), (124, 17418090), (139, 15538440), (155, 13934472), (186, 11612060), (248, 8709045), (278, 7769220), (310, 6967236), (372, 5806030), (417, 5179480), (465, 4644824), (556, 3884610), (620, 3483618), (695, 3107688), (744, 2903015), (834, 2589740), (930, 2322412), (1112, 1942305), (1240, 1741809), (1390, 1553844), (1668, 1294870), (1860, 1161206), (2085, 1035896), (2780, 776922), (3336, 647435), (3720, 580603), (4170, 517948), (4177, 517080), (4309, 501240), (5560, 388461), (8340, 258974), (8354, 258540), (8618, 250620), (12531, 172360), (12927, 167080), (16680, 129487), (16708, 129270), (17236, 125310), (20885, 103416), (21545, 100248), (25062, 86180), (25854, 83540), (33416, 64635), (34472, 62655), (41770, 51708), (43090, 50124)]