1859940400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 4959682560

約数和(自身を除く): 3099742160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 47, 50, 76, 80, 82, 94, 95, 100, 127, 152, 164, 188, 190, 200, 205, 235, 254, 304, 328, 376, 380, 400, 410, 470, 475, 508, 635, 656, 752, 760, 779, 820, 893, 940, 950, 1016, 1025, 1175, 1270, 1520, 1558, 1640, 1786, 1880, 1900, 1927, 2032, 2050, 2350, 2413, 2540, 3116, 3175, 3280, 3572, 3760, 3800, 3854, 3895, 4100, 4465, 4700, 4826, 5080, 5207, 5969, 6232, 6350, 7144, 7600, 7708, 7790, 8200, 8930, 9400, 9635, 9652, 10160, 10414, 11938, 12065, 12464, 12700, 14288, 15416, 15580, 16400, 17860, 18800, 19270, 19304, 19475, 20828, 22325, 23876, 24130, 25400, 26035, 29845, 30832, 31160, 35720, 36613, 38540, 38608, 38950, 41656, 44650, 47752, 48175, 48260, 50800, 52070, 59690, 60325, 62320, 71440, 73226, 77080, 77900, 83312, 89300, 95504, 96350, 96520, 98933, 104140, 113411, 119380, 120650, 130175, 146452, 149225, 154160, 155800, 178600, 183065, 192700, 193040, 197866, 208280, 226822, 238760, 241300, 244729, 260350, 292904, 298450, 311600, 357200, 366130, 385400, 395732, 416560, 453644, 477520, 482600, 489458, 494665, 520700, 567055, 585808, 596900, 732260, 770800, 791464, 907288, 915325, 965200, 978916, 989330, 1041400, 1134110, 1193800, 1223645, 1464520, 1582928, 1814576, 1830650, 1957832, 1978660, 2082800, 2268220, 2387600, 2447290, 2473325, 2835275, 2929040, 3661300, 3915664, 3957320, 4536440, 4649851, 4894580, 4946650, 5670550, 6118225, 7322600, 7914640, 9072880, 9299702, 9789160, 9893300, 11341100, 12236450, 14645200, 18599404, 19578320, 19786600, 22682200, 23249255, 24472900, 37198808, 39573200, 45364400, 46498510, 48945800, 74397616, 92997020, 97891600, 116246275, 185994040, 232492550, 371988080, 464985100, 929970200, 1859940400]

約数ペア:

[(1, 1859940400), (2, 929970200), (4, 464985100), (5, 371988080), (8, 232492550), (10, 185994040), (16, 116246275), (19, 97891600), (20, 92997020), (25, 74397616), (38, 48945800), (40, 46498510), (41, 45364400), (47, 39573200), (50, 37198808), (76, 24472900), (80, 23249255), (82, 22682200), (94, 19786600), (95, 19578320), (100, 18599404), (127, 14645200), (152, 12236450), (164, 11341100), (188, 9893300), (190, 9789160), (200, 9299702), (205, 9072880), (235, 7914640), (254, 7322600), (304, 6118225), (328, 5670550), (376, 4946650), (380, 4894580), (400, 4649851), (410, 4536440), (470, 3957320), (475, 3915664), (508, 3661300), (635, 2929040), (656, 2835275), (752, 2473325), (760, 2447290), (779, 2387600), (820, 2268220), (893, 2082800), (940, 1978660), (950, 1957832), (1016, 1830650), (1025, 1814576), (1175, 1582928), (1270, 1464520), (1520, 1223645), (1558, 1193800), (1640, 1134110), (1786, 1041400), (1880, 989330), (1900, 978916), (1927, 965200), (2032, 915325), (2050, 907288), (2350, 791464), (2413, 770800), (2540, 732260), (3116, 596900), (3175, 585808), (3280, 567055), (3572, 520700), (3760, 494665), (3800, 489458), (3854, 482600), (3895, 477520), (4100, 453644), (4465, 416560), (4700, 395732), (4826, 385400), (5080, 366130), (5207, 357200), (5969, 311600), (6232, 298450), (6350, 292904), (7144, 260350), (7600, 244729), (7708, 241300), (7790, 238760), (8200, 226822), (8930, 208280), (9400, 197866), (9635, 193040), (9652, 192700), (10160, 183065), (10414, 178600), (11938, 155800), (12065, 154160), (12464, 149225), (12700, 146452), (14288, 130175), (15416, 120650), (15580, 119380), (16400, 113411), (17860, 104140), (18800, 98933), (19270, 96520), (19304, 96350), (19475, 95504), (20828, 89300), (22325, 83312), (23876, 77900), (24130, 77080), (25400, 73226), (26035, 71440), (29845, 62320), (30832, 60325), (31160, 59690), (35720, 52070), (36613, 50800), (38540, 48260), (38608, 48175), (38950, 47752), (41656, 44650)]