18819004920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:1038

約数の個数: 256

約数和(自身を含む): 59744563200

約数和(自身を除く): 40925558280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 97, 120, 123, 141, 164, 188, 194, 205, 235, 246, 282, 291, 328, 376, 388, 410, 470, 485, 492, 564, 582, 615, 705, 776, 820, 839, 940, 970, 984, 1128, 1164, 1230, 1410, 1455, 1640, 1678, 1880, 1927, 1940, 2328, 2460, 2517, 2820, 2910, 3356, 3854, 3880, 3977, 4195, 4559, 4920, 5034, 5640, 5781, 5820, 6712, 7708, 7954, 8390, 9118, 9635, 10068, 11562, 11640, 11931, 12585, 13677, 15416, 15908, 16780, 18236, 19270, 19885, 20136, 22795, 23124, 23862, 25170, 27354, 28905, 31816, 33560, 34399, 36472, 38540, 39433, 39770, 45590, 46248, 47724, 50340, 54708, 57810, 59655, 68385, 68798, 77080, 78866, 79540, 81383, 91180, 95448, 100680, 103197, 109416, 115620, 118299, 119310, 136770, 137596, 157732, 159080, 162766, 171995, 182360, 186919, 197165, 206394, 231240, 236598, 238620, 244149, 273540, 275192, 315464, 325532, 343990, 373838, 394330, 406915, 412788, 473196, 477240, 488298, 515985, 547080, 560757, 591495, 651064, 687980, 747676, 788660, 813830, 825576, 934595, 946392, 976596, 1031970, 1121514, 1182990, 1220745, 1375960, 1495352, 1577320, 1616753, 1627660, 1869190, 1953192, 2063940, 2243028, 2365980, 2441490, 2803785, 3233506, 3255320, 3336703, 3738380, 3825001, 4127880, 4486056, 4731960, 4850259, 4882980, 5607570, 6467012, 6673406, 7476760, 7650002, 8083765, 9700518, 9765960, 10010109, 11215140, 11475003, 12934024, 13346812, 15300004, 16167530, 16683515, 19125005, 19401036, 20020218, 22430280, 22950006, 24251295, 26693624, 30600008, 32335060, 33367030, 38250010, 38802072, 40040436, 45900012, 48502590, 50050545, 57375015, 64670120, 66734060, 76500020, 80080872, 91800024, 97005180, 100101090, 114750030, 133468120, 153000040, 156825041, 194010360, 200202180, 229500060, 313650082, 400404360, 459000120, 470475123, 627300164, 784125205, 940950246, 1254600328, 1568250410, 1881900492, 2352375615, 3136500820, 3763800984, 4704751230, 6273001640, 9409502460, 18819004920]

約数ペア:

[(1, 18819004920), (2, 9409502460), (3, 6273001640), (4, 4704751230), (5, 3763800984), (6, 3136500820), (8, 2352375615), (10, 1881900492), (12, 1568250410), (15, 1254600328), (20, 940950246), (24, 784125205), (30, 627300164), (40, 470475123), (41, 459000120), (47, 400404360), (60, 313650082), (82, 229500060), (94, 200202180), (97, 194010360), (120, 156825041), (123, 153000040), (141, 133468120), (164, 114750030), (188, 100101090), (194, 97005180), (205, 91800024), (235, 80080872), (246, 76500020), (282, 66734060), (291, 64670120), (328, 57375015), (376, 50050545), (388, 48502590), (410, 45900012), (470, 40040436), (485, 38802072), (492, 38250010), (564, 33367030), (582, 32335060), (615, 30600008), (705, 26693624), (776, 24251295), (820, 22950006), (839, 22430280), (940, 20020218), (970, 19401036), (984, 19125005), (1128, 16683515), (1164, 16167530), (1230, 15300004), (1410, 13346812), (1455, 12934024), (1640, 11475003), (1678, 11215140), (1880, 10010109), (1927, 9765960), (1940, 9700518), (2328, 8083765), (2460, 7650002), (2517, 7476760), (2820, 6673406), (2910, 6467012), (3356, 5607570), (3854, 4882980), (3880, 4850259), (3977, 4731960), (4195, 4486056), (4559, 4127880), (4920, 3825001), (5034, 3738380), (5640, 3336703), (5781, 3255320), (5820, 3233506), (6712, 2803785), (7708, 2441490), (7954, 2365980), (8390, 2243028), (9118, 2063940), (9635, 1953192), (10068, 1869190), (11562, 1627660), (11640, 1616753), (11931, 1577320), (12585, 1495352), (13677, 1375960), (15416, 1220745), (15908, 1182990), (16780, 1121514), (18236, 1031970), (19270, 976596), (19885, 946392), (20136, 934595), (22795, 825576), (23124, 813830), (23862, 788660), (25170, 747676), (27354, 687980), (28905, 651064), (31816, 591495), (33560, 560757), (34399, 547080), (36472, 515985), (38540, 488298), (39433, 477240), (39770, 473196), (45590, 412788), (46248, 406915), (47724, 394330), (50340, 373838), (54708, 343990), (57810, 325532), (59655, 315464), (68385, 275192), (68798, 273540), (77080, 244149), (78866, 238620), (79540, 236598), (81383, 231240), (91180, 206394), (95448, 197165), (100680, 186919), (103197, 182360), (109416, 171995), (115620, 162766), (118299, 159080), (119310, 157732), (136770, 137596)]