20150131680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1999021}}^1$

素因数の和:1999049

約数の個数: 144

約数和(自身を含む): 78585552864

約数和(自身を除く): 58435421184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 1999021, 3998042, 5997063, 7996084, 9995105, 11994126, 13993147, 15992168, 17991189, 19990210, 23988252, 27986294, 29985315, 31984336, 35982378, 39980420, 41979441, 47976504, 55972588, 59970630, 63968672, 69965735, 71964756, 79960840, 83958882, 89955945, 95953008, 111945176, 119941260, 125938323, 139931470, 143929512, 159921680, 167917764, 179911890, 191906016, 209897205, 223890352, 239882520, 251876646, 279862940, 287859024, 319843360, 335835528, 359823780, 419794410, 447780704, 479765040, 503753292, 559725880, 575718048, 629691615, 671671056, 719647560, 839588820, 959530080, 1007506584, 1119451760, 1259383230, 1343342112, 1439295120, 1679177640, 2015013168, 2238903520, 2518766460, 2878590240, 3358355280, 4030026336, 5037532920, 6716710560, 10075065840, 20150131680]

約数ペア:

[(1, 20150131680), (2, 10075065840), (3, 6716710560), (4, 5037532920), (5, 4030026336), (6, 3358355280), (7, 2878590240), (8, 2518766460), (9, 2238903520), (10, 2015013168), (12, 1679177640), (14, 1439295120), (15, 1343342112), (16, 1259383230), (18, 1119451760), (20, 1007506584), (21, 959530080), (24, 839588820), (28, 719647560), (30, 671671056), (32, 629691615), (35, 575718048), (36, 559725880), (40, 503753292), (42, 479765040), (45, 447780704), (48, 419794410), (56, 359823780), (60, 335835528), (63, 319843360), (70, 287859024), (72, 279862940), (80, 251876646), (84, 239882520), (90, 223890352), (96, 209897205), (105, 191906016), (112, 179911890), (120, 167917764), (126, 159921680), (140, 143929512), (144, 139931470), (160, 125938323), (168, 119941260), (180, 111945176), (210, 95953008), (224, 89955945), (240, 83958882), (252, 79960840), (280, 71964756), (288, 69965735), (315, 63968672), (336, 59970630), (360, 55972588), (420, 47976504), (480, 41979441), (504, 39980420), (560, 35982378), (630, 31984336), (672, 29985315), (720, 27986294), (840, 23988252), (1008, 19990210), (1120, 17991189), (1260, 15992168), (1440, 13993147), (1680, 11994126), (2016, 9995105), (2520, 7996084), (3360, 5997063), (5040, 3998042), (10080, 1999021)]