18976087440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1145899}}^1$

素因数の和:1145941

約数の個数: 120

約数和(自身を含む): 66498868800

約数和(自身を除く): 47522781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 1145899, 2291798, 3437697, 4583596, 5729495, 6875394, 9167192, 10313091, 11458990, 13750788, 17188485, 18334384, 20626182, 22917980, 26355677, 27501576, 34376970, 41252364, 45835960, 51565455, 52711354, 55003152, 68753940, 79067031, 82504728, 91671920, 103130910, 105422708, 131778385, 137507880, 158134062, 165009456, 206261820, 210845416, 237201093, 263556770, 275015760, 316268124, 395335155, 412523640, 421690832, 474402186, 527113540, 632536248, 790670310, 825047280, 948804372, 1054227080, 1186005465, 1265072496, 1581340620, 1897608744, 2108454160, 2372010930, 3162681240, 3795217488, 4744021860, 6325362480, 9488043720, 18976087440]

約数ペア:

[(1, 18976087440), (2, 9488043720), (3, 6325362480), (4, 4744021860), (5, 3795217488), (6, 3162681240), (8, 2372010930), (9, 2108454160), (10, 1897608744), (12, 1581340620), (15, 1265072496), (16, 1186005465), (18, 1054227080), (20, 948804372), (23, 825047280), (24, 790670310), (30, 632536248), (36, 527113540), (40, 474402186), (45, 421690832), (46, 412523640), (48, 395335155), (60, 316268124), (69, 275015760), (72, 263556770), (80, 237201093), (90, 210845416), (92, 206261820), (115, 165009456), (120, 158134062), (138, 137507880), (144, 131778385), (180, 105422708), (184, 103130910), (207, 91671920), (230, 82504728), (240, 79067031), (276, 68753940), (345, 55003152), (360, 52711354), (368, 51565455), (414, 45835960), (460, 41252364), (552, 34376970), (690, 27501576), (720, 26355677), (828, 22917980), (920, 20626182), (1035, 18334384), (1104, 17188485), (1380, 13750788), (1656, 11458990), (1840, 10313091), (2070, 9167192), (2760, 6875394), (3312, 5729495), (4140, 4583596), (5520, 3437697), (8280, 2291798), (16560, 1145899)]