16519910960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113899}}^1$

素因数の和:113963

約数の個数: 120

約数和(自身を含む): 45887576400

約数和(自身を除く): 29367665440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 7252, 9065, 10360, 14504, 18130, 20720, 29008, 36260, 72520, 113899, 145040, 227798, 455596, 569495, 797293, 911192, 1138990, 1594586, 1822384, 2277980, 3189172, 3986465, 4214263, 4555960, 5581051, 6378344, 7972930, 8428526, 9111920, 11162102, 12756688, 15945860, 16857052, 21071315, 22324204, 27905255, 29499841, 31891720, 33714104, 42142630, 44648408, 55810510, 58999682, 63783440, 67428208, 84285260, 89296816, 111621020, 117999364, 147499205, 168570520, 206498887, 223242040, 235998728, 294998410, 337141040, 412997774, 446484080, 471997456, 589996820, 825995548, 1032494435, 1179993640, 1651991096, 2064988870, 2359987280, 3303982192, 4129977740, 8259955480, 16519910960]

約数ペア:

[(1, 16519910960), (2, 8259955480), (4, 4129977740), (5, 3303982192), (7, 2359987280), (8, 2064988870), (10, 1651991096), (14, 1179993640), (16, 1032494435), (20, 825995548), (28, 589996820), (35, 471997456), (37, 446484080), (40, 412997774), (49, 337141040), (56, 294998410), (70, 235998728), (74, 223242040), (80, 206498887), (98, 168570520), (112, 147499205), (140, 117999364), (148, 111621020), (185, 89296816), (196, 84285260), (245, 67428208), (259, 63783440), (280, 58999682), (296, 55810510), (370, 44648408), (392, 42142630), (490, 33714104), (518, 31891720), (560, 29499841), (592, 27905255), (740, 22324204), (784, 21071315), (980, 16857052), (1036, 15945860), (1295, 12756688), (1480, 11162102), (1813, 9111920), (1960, 8428526), (2072, 7972930), (2590, 6378344), (2960, 5581051), (3626, 4555960), (3920, 4214263), (4144, 3986465), (5180, 3189172), (7252, 2277980), (9065, 1822384), (10360, 1594586), (14504, 1138990), (18130, 911192), (20720, 797293), (29008, 569495), (36260, 455596), (72520, 227798), (113899, 145040)]