201900720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2627

約数の個数: 160

約数和(自身を含む): 730810368

約数和(自身を除く): 528909648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2557, 2632, 2820, 3290, 3760, 3948, 4935, 5114, 5264, 5640, 6580, 7671, 7896, 9870, 10228, 11280, 12785, 13160, 15342, 15792, 17899, 19740, 20456, 25570, 26320, 30684, 35798, 38355, 39480, 40912, 51140, 53697, 61368, 71596, 76710, 78960, 89495, 102280, 107394, 120179, 122736, 143192, 153420, 178990, 204560, 214788, 240358, 268485, 286384, 306840, 357980, 360537, 429576, 480716, 536970, 600895, 613680, 715960, 721074, 841253, 859152, 961432, 1073940, 1201790, 1431920, 1442148, 1682506, 1802685, 1922864, 2147880, 2403580, 2523759, 2884296, 3365012, 3605370, 4206265, 4295760, 4807160, 5047518, 5768592, 6730024, 7210740, 8412530, 9614320, 10095036, 12618795, 13460048, 14421480, 16825060, 20190072, 25237590, 28842960, 33650120, 40380144, 50475180, 67300240, 100950360, 201900720]

約数ペア:

[(1, 201900720), (2, 100950360), (3, 67300240), (4, 50475180), (5, 40380144), (6, 33650120), (7, 28842960), (8, 25237590), (10, 20190072), (12, 16825060), (14, 14421480), (15, 13460048), (16, 12618795), (20, 10095036), (21, 9614320), (24, 8412530), (28, 7210740), (30, 6730024), (35, 5768592), (40, 5047518), (42, 4807160), (47, 4295760), (48, 4206265), (56, 3605370), (60, 3365012), (70, 2884296), (80, 2523759), (84, 2403580), (94, 2147880), (105, 1922864), (112, 1802685), (120, 1682506), (140, 1442148), (141, 1431920), (168, 1201790), (188, 1073940), (210, 961432), (235, 859152), (240, 841253), (280, 721074), (282, 715960), (329, 613680), (336, 600895), (376, 536970), (420, 480716), (470, 429576), (560, 360537), (564, 357980), (658, 306840), (705, 286384), (752, 268485), (840, 240358), (940, 214788), (987, 204560), (1128, 178990), (1316, 153420), (1410, 143192), (1645, 122736), (1680, 120179), (1880, 107394), (1974, 102280), (2256, 89495), (2557, 78960), (2632, 76710), (2820, 71596), (3290, 61368), (3760, 53697), (3948, 51140), (4935, 40912), (5114, 39480), (5264, 38355), (5640, 35798), (6580, 30684), (7671, 26320), (7896, 25570), (9870, 20456), (10228, 19740), (11280, 17899), (12785, 15792), (13160, 15342)]