19662608880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{59239}}^1$

素因数の和:59719

約数の個数: 120

約数和(自身を含む): 66177951840

約数和(自身を除く): 46515342960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 922, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 6915, 7376, 8298, 9220, 11064, 13830, 16596, 18440, 20745, 22128, 27660, 33192, 36880, 41490, 55320, 59239, 66384, 82980, 110640, 118478, 165960, 177717, 236956, 296195, 331920, 355434, 473912, 533151, 592390, 710868, 888585, 947824, 1066302, 1184780, 1421736, 1777170, 2132604, 2369560, 2665755, 2843472, 3554340, 4265208, 4739120, 5331510, 7108680, 8530416, 10663020, 14217360, 21326040, 27309179, 42652080, 54618358, 81927537, 109236716, 136545895, 163855074, 218473432, 245782611, 273091790, 327710148, 409637685, 436946864, 491565222, 546183580, 655420296, 819275370, 983130444, 1092367160, 1228913055, 1310840592, 1638550740, 1966260888, 2184734320, 2457826110, 3277101480, 3932521776, 4915652220, 6554202960, 9831304440, 19662608880]

約数ペア:

[(1, 19662608880), (2, 9831304440), (3, 6554202960), (4, 4915652220), (5, 3932521776), (6, 3277101480), (8, 2457826110), (9, 2184734320), (10, 1966260888), (12, 1638550740), (15, 1310840592), (16, 1228913055), (18, 1092367160), (20, 983130444), (24, 819275370), (30, 655420296), (36, 546183580), (40, 491565222), (45, 436946864), (48, 409637685), (60, 327710148), (72, 273091790), (80, 245782611), (90, 218473432), (120, 163855074), (144, 136545895), (180, 109236716), (240, 81927537), (360, 54618358), (461, 42652080), (720, 27309179), (922, 21326040), (1383, 14217360), (1844, 10663020), (2305, 8530416), (2766, 7108680), (3688, 5331510), (4149, 4739120), (4610, 4265208), (5532, 3554340), (6915, 2843472), (7376, 2665755), (8298, 2369560), (9220, 2132604), (11064, 1777170), (13830, 1421736), (16596, 1184780), (18440, 1066302), (20745, 947824), (22128, 888585), (27660, 710868), (33192, 592390), (36880, 533151), (41490, 473912), (55320, 355434), (59239, 331920), (66384, 296195), (82980, 236956), (110640, 177717), (118478, 165960)]