20173916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3797}}^1\times {\mathrm{11069}}^1$

素因数の和:14884

約数の個数: 96

約数和(自身を含む): 63570316320

約数和(自身を除く): 43396399680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3797, 7594, 11069, 11391, 15188, 18985, 22138, 22782, 30376, 33207, 37970, 44276, 45564, 55345, 56955, 60752, 66414, 75940, 88552, 91128, 110690, 113910, 121504, 132828, 151880, 166035, 177104, 182256, 221380, 227820, 265656, 303760, 332070, 354208, 364512, 442760, 455640, 531312, 607520, 664140, 885520, 911280, 1062624, 1328280, 1771040, 1822560, 2656560, 5313120, 42028993, 84057986, 126086979, 168115972, 210144965, 252173958, 336231944, 420289930, 504347916, 630434895, 672463888, 840579860, 1008695832, 1260869790, 1344927776, 1681159720, 2017391664, 2521739580, 3362319440, 4034783328, 5043479160, 6724638880, 10086958320, 20173916640]

約数ペア:

[(1, 20173916640), (2, 10086958320), (3, 6724638880), (4, 5043479160), (5, 4034783328), (6, 3362319440), (8, 2521739580), (10, 2017391664), (12, 1681159720), (15, 1344927776), (16, 1260869790), (20, 1008695832), (24, 840579860), (30, 672463888), (32, 630434895), (40, 504347916), (48, 420289930), (60, 336231944), (80, 252173958), (96, 210144965), (120, 168115972), (160, 126086979), (240, 84057986), (480, 42028993), (3797, 5313120), (7594, 2656560), (11069, 1822560), (11391, 1771040), (15188, 1328280), (18985, 1062624), (22138, 911280), (22782, 885520), (30376, 664140), (33207, 607520), (37970, 531312), (44276, 455640), (45564, 442760), (55345, 364512), (56955, 354208), (60752, 332070), (66414, 303760), (75940, 265656), (88552, 227820), (91128, 221380), (110690, 182256), (113910, 177104), (121504, 166035), (132828, 151880)]