2173600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 6562080

約数和(自身を除く): 4388480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 25, 26, 32, 38, 40, 44, 50, 52, 55, 65, 76, 80, 88, 95, 100, 104, 110, 130, 143, 152, 160, 176, 190, 200, 208, 209, 220, 247, 260, 275, 286, 304, 325, 352, 380, 400, 416, 418, 440, 475, 494, 520, 550, 572, 608, 650, 715, 760, 800, 836, 880, 950, 988, 1040, 1045, 1100, 1144, 1235, 1300, 1430, 1520, 1672, 1760, 1900, 1976, 2080, 2090, 2200, 2288, 2470, 2600, 2717, 2860, 3040, 3344, 3575, 3800, 3952, 4180, 4400, 4576, 4940, 5200, 5225, 5434, 5720, 6175, 6688, 7150, 7600, 7904, 8360, 8800, 9880, 10400, 10450, 10868, 11440, 12350, 13585, 14300, 15200, 16720, 19760, 20900, 21736, 22880, 24700, 27170, 28600, 33440, 39520, 41800, 43472, 49400, 54340, 57200, 67925, 83600, 86944, 98800, 108680, 114400, 135850, 167200, 197600, 217360, 271700, 434720, 543400, 1086800, 2173600]

約数ペア:

[(1, 2173600), (2, 1086800), (4, 543400), (5, 434720), (8, 271700), (10, 217360), (11, 197600), (13, 167200), (16, 135850), (19, 114400), (20, 108680), (22, 98800), (25, 86944), (26, 83600), (32, 67925), (38, 57200), (40, 54340), (44, 49400), (50, 43472), (52, 41800), (55, 39520), (65, 33440), (76, 28600), (80, 27170), (88, 24700), (95, 22880), (100, 21736), (104, 20900), (110, 19760), (130, 16720), (143, 15200), (152, 14300), (160, 13585), (176, 12350), (190, 11440), (200, 10868), (208, 10450), (209, 10400), (220, 9880), (247, 8800), (260, 8360), (275, 7904), (286, 7600), (304, 7150), (325, 6688), (352, 6175), (380, 5720), (400, 5434), (416, 5225), (418, 5200), (440, 4940), (475, 4576), (494, 4400), (520, 4180), (550, 3952), (572, 3800), (608, 3575), (650, 3344), (715, 3040), (760, 2860), (800, 2717), (836, 2600), (880, 2470), (950, 2288), (988, 2200), (1040, 2090), (1045, 2080), (1100, 1976), (1144, 1900), (1235, 1760), (1300, 1672), (1430, 1520)]