199801920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9092

約数の個数: 112

約数和(自身を含む): 662025600

約数和(自身を除く): 462223680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 9049, 11040, 18098, 22080, 27147, 36196, 45245, 54294, 72392, 90490, 108588, 135735, 144784, 180980, 208127, 217176, 271470, 289568, 361960, 416254, 434352, 542940, 579136, 624381, 723920, 832508, 868704, 1040635, 1085880, 1248762, 1447840, 1665016, 1737408, 2081270, 2171760, 2497524, 2895680, 3121905, 3330032, 4162540, 4343520, 4995048, 6243810, 6660064, 8325080, 8687040, 9990096, 12487620, 13320128, 16650160, 19980192, 24975240, 33300320, 39960384, 49950480, 66600640, 99900960, 199801920]

約数ペア:

[(1, 199801920), (2, 99900960), (3, 66600640), (4, 49950480), (5, 39960384), (6, 33300320), (8, 24975240), (10, 19980192), (12, 16650160), (15, 13320128), (16, 12487620), (20, 9990096), (23, 8687040), (24, 8325080), (30, 6660064), (32, 6243810), (40, 4995048), (46, 4343520), (48, 4162540), (60, 3330032), (64, 3121905), (69, 2895680), (80, 2497524), (92, 2171760), (96, 2081270), (115, 1737408), (120, 1665016), (138, 1447840), (160, 1248762), (184, 1085880), (192, 1040635), (230, 868704), (240, 832508), (276, 723920), (320, 624381), (345, 579136), (368, 542940), (460, 434352), (480, 416254), (552, 361960), (690, 289568), (736, 271470), (920, 217176), (960, 208127), (1104, 180980), (1380, 144784), (1472, 135735), (1840, 108588), (2208, 90490), (2760, 72392), (3680, 54294), (4416, 45245), (5520, 36196), (7360, 27147), (9049, 22080), (11040, 18098)]