200388420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 642096000

約数和(自身を除く): 441707580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 97, 115, 138, 180, 194, 207, 230, 276, 291, 345, 388, 414, 460, 485, 499, 582, 690, 828, 873, 970, 998, 1035, 1164, 1380, 1455, 1497, 1746, 1940, 1996, 2070, 2231, 2495, 2910, 2994, 3492, 4140, 4365, 4462, 4491, 4990, 5820, 5988, 6693, 7485, 8730, 8924, 8982, 9980, 11155, 11477, 13386, 14970, 17460, 17964, 20079, 22310, 22455, 22954, 26772, 29940, 33465, 34431, 40158, 44620, 44910, 45908, 48403, 57385, 66930, 68862, 80316, 89820, 96806, 100395, 103293, 114770, 133860, 137724, 145209, 172155, 193612, 200790, 206586, 229540, 242015, 290418, 344310, 401580, 413172, 435627, 484030, 516465, 580836, 688620, 726045, 871254, 968060, 1032930, 1113269, 1452090, 1742508, 2065860, 2178135, 2226538, 2904180, 3339807, 4356270, 4453076, 5566345, 6679614, 8712540, 10019421, 11132690, 13359228, 16699035, 20038842, 22265380, 33398070, 40077684, 50097105, 66796140, 100194210, 200388420]

約数ペア:

[(1, 200388420), (2, 100194210), (3, 66796140), (4, 50097105), (5, 40077684), (6, 33398070), (9, 22265380), (10, 20038842), (12, 16699035), (15, 13359228), (18, 11132690), (20, 10019421), (23, 8712540), (30, 6679614), (36, 5566345), (45, 4453076), (46, 4356270), (60, 3339807), (69, 2904180), (90, 2226538), (92, 2178135), (97, 2065860), (115, 1742508), (138, 1452090), (180, 1113269), (194, 1032930), (207, 968060), (230, 871254), (276, 726045), (291, 688620), (345, 580836), (388, 516465), (414, 484030), (460, 435627), (485, 413172), (499, 401580), (582, 344310), (690, 290418), (828, 242015), (873, 229540), (970, 206586), (998, 200790), (1035, 193612), (1164, 172155), (1380, 145209), (1455, 137724), (1497, 133860), (1746, 114770), (1940, 103293), (1996, 100395), (2070, 96806), (2231, 89820), (2495, 80316), (2910, 68862), (2994, 66930), (3492, 57385), (4140, 48403), (4365, 45908), (4462, 44910), (4491, 44620), (4990, 40158), (5820, 34431), (5988, 33465), (6693, 29940), (7485, 26772), (8730, 22954), (8924, 22455), (8982, 22310), (9980, 20079), (11155, 17964), (11477, 17460), (13386, 14970)]