1901476680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20341}}^1$

素因数の和:20415

約数の個数: 128

約数和(自身を含む): 6151420800

約数和(自身を除く): 4249944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4920, 6232, 7790, 9348, 11685, 15580, 18696, 20341, 23370, 31160, 40682, 46740, 61023, 81364, 93480, 101705, 122046, 162728, 203410, 244092, 305115, 386479, 406820, 488184, 610230, 772958, 813640, 833981, 1159437, 1220460, 1545916, 1667962, 1932395, 2318874, 2440920, 2501943, 3091832, 3335924, 3864790, 4169905, 4637748, 5003886, 5797185, 6671848, 7729580, 8339810, 9275496, 10007772, 11594370, 12509715, 15459160, 15845639, 16679620, 20015544, 23188740, 25019430, 31691278, 33359240, 46377480, 47536917, 50038860, 63382556, 79228195, 95073834, 100077720, 126765112, 158456390, 190147668, 237684585, 316912780, 380295336, 475369170, 633825560, 950738340, 1901476680]

約数ペア:

[(1, 1901476680), (2, 950738340), (3, 633825560), (4, 475369170), (5, 380295336), (6, 316912780), (8, 237684585), (10, 190147668), (12, 158456390), (15, 126765112), (19, 100077720), (20, 95073834), (24, 79228195), (30, 63382556), (38, 50038860), (40, 47536917), (41, 46377480), (57, 33359240), (60, 31691278), (76, 25019430), (82, 23188740), (95, 20015544), (114, 16679620), (120, 15845639), (123, 15459160), (152, 12509715), (164, 11594370), (190, 10007772), (205, 9275496), (228, 8339810), (246, 7729580), (285, 6671848), (328, 5797185), (380, 5003886), (410, 4637748), (456, 4169905), (492, 3864790), (570, 3335924), (615, 3091832), (760, 2501943), (779, 2440920), (820, 2318874), (984, 1932395), (1140, 1667962), (1230, 1545916), (1558, 1220460), (1640, 1159437), (2280, 833981), (2337, 813640), (2460, 772958), (3116, 610230), (3895, 488184), (4674, 406820), (4920, 386479), (6232, 305115), (7790, 244092), (9348, 203410), (11685, 162728), (15580, 122046), (18696, 101705), (20341, 93480), (23370, 81364), (31160, 61023), (40682, 46740)]