20199643380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{763403}}^1$

素因数の和:763435

約数の個数: 144

約数和(自身を含む): 73103567040

約数和(自身を除く): 52903923660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 763403, 1526806, 2290209, 3053612, 3817015, 4580418, 5343821, 6870627, 7634030, 9160836, 10687642, 11451045, 13741254, 15268060, 16031463, 20611881, 21375284, 22902090, 26719105, 27482508, 32062926, 34353135, 37406747, 41223762, 45804180, 48094389, 53438210, 64125852, 68706270, 74813494, 80157315, 82447524, 96188778, 103059405, 106876420, 112220241, 137412540, 144283167, 149626988, 160314630, 187033735, 192377556, 206118810, 224440482, 240471945, 288566334, 320629260, 336660723, 374067470, 412237620, 448880964, 480943890, 561101205, 577132668, 673321446, 721415835, 748134940, 961887780, 1009982169, 1122202410, 1346642892, 1442831670, 1683303615, 2019964338, 2244404820, 2885663340, 3366607230, 4039928676, 5049910845, 6733214460, 10099821690, 20199643380]

約数ペア:

[(1, 20199643380), (2, 10099821690), (3, 6733214460), (4, 5049910845), (5, 4039928676), (6, 3366607230), (7, 2885663340), (9, 2244404820), (10, 2019964338), (12, 1683303615), (14, 1442831670), (15, 1346642892), (18, 1122202410), (20, 1009982169), (21, 961887780), (27, 748134940), (28, 721415835), (30, 673321446), (35, 577132668), (36, 561101205), (42, 480943890), (45, 448880964), (49, 412237620), (54, 374067470), (60, 336660723), (63, 320629260), (70, 288566334), (84, 240471945), (90, 224440482), (98, 206118810), (105, 192377556), (108, 187033735), (126, 160314630), (135, 149626988), (140, 144283167), (147, 137412540), (180, 112220241), (189, 106876420), (196, 103059405), (210, 96188778), (245, 82447524), (252, 80157315), (270, 74813494), (294, 68706270), (315, 64125852), (378, 53438210), (420, 48094389), (441, 45804180), (490, 41223762), (540, 37406747), (588, 34353135), (630, 32062926), (735, 27482508), (756, 26719105), (882, 22902090), (945, 21375284), (980, 20611881), (1260, 16031463), (1323, 15268060), (1470, 13741254), (1764, 11451045), (1890, 10687642), (2205, 9160836), (2646, 7634030), (2940, 6870627), (3780, 5343821), (4410, 4580418), (5292, 3817015), (6615, 3053612), (8820, 2290209), (13230, 1526806), (26460, 763403)]