20079150880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{9109}}^1$

素因数の和:9746

約数の個数: 96

約数和(自身を含む): 49587552000

約数和(自身を除く): 29508401120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 599, 736, 920, 1198, 1840, 2396, 2995, 3680, 4792, 5990, 9109, 9584, 11980, 13777, 18218, 19168, 23960, 27554, 36436, 45545, 47920, 55108, 68885, 72872, 91090, 95840, 110216, 137770, 145744, 182180, 209507, 220432, 275540, 291488, 364360, 419014, 440864, 551080, 728720, 838028, 1047535, 1102160, 1457440, 1676056, 2095070, 2204320, 3352112, 4190140, 5456291, 6704224, 8380280, 10912582, 16760560, 21825164, 27281455, 33521120, 43650328, 54562910, 87300656, 109125820, 125494693, 174601312, 218251640, 250989386, 436503280, 501978772, 627473465, 873006560, 1003957544, 1254946930, 2007915088, 2509893860, 4015830176, 5019787720, 10039575440, 20079150880]

約数ペア:

[(1, 20079150880), (2, 10039575440), (4, 5019787720), (5, 4015830176), (8, 2509893860), (10, 2007915088), (16, 1254946930), (20, 1003957544), (23, 873006560), (32, 627473465), (40, 501978772), (46, 436503280), (80, 250989386), (92, 218251640), (115, 174601312), (160, 125494693), (184, 109125820), (230, 87300656), (368, 54562910), (460, 43650328), (599, 33521120), (736, 27281455), (920, 21825164), (1198, 16760560), (1840, 10912582), (2396, 8380280), (2995, 6704224), (3680, 5456291), (4792, 4190140), (5990, 3352112), (9109, 2204320), (9584, 2095070), (11980, 1676056), (13777, 1457440), (18218, 1102160), (19168, 1047535), (23960, 838028), (27554, 728720), (36436, 551080), (45545, 440864), (47920, 419014), (55108, 364360), (68885, 291488), (72872, 275540), (91090, 220432), (95840, 209507), (110216, 182180), (137770, 145744)]