200538120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 641520000

約数和(自身を除く): 440981880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 394, 408, 499, 510, 591, 680, 788, 985, 998, 1020, 1182, 1497, 1576, 1970, 1996, 2040, 2364, 2495, 2955, 2994, 3349, 3940, 3992, 4728, 4990, 5910, 5988, 6698, 7485, 7880, 8483, 9980, 10047, 11820, 11976, 13396, 14970, 16745, 16966, 19960, 20094, 23640, 25449, 26792, 29940, 33490, 33932, 40188, 42415, 50235, 50898, 59880, 66980, 67864, 80376, 84830, 98303, 100470, 101796, 127245, 133960, 169660, 196606, 200940, 203592, 254490, 294909, 339320, 393212, 401880, 491515, 508980, 589818, 786424, 983030, 1017960, 1179636, 1474545, 1671151, 1966060, 2359272, 2949090, 3342302, 3932120, 5013453, 5898180, 6684604, 8355755, 10026906, 11796360, 13369208, 16711510, 20053812, 25067265, 33423020, 40107624, 50134530, 66846040, 100269060, 200538120]

約数ペア:

[(1, 200538120), (2, 100269060), (3, 66846040), (4, 50134530), (5, 40107624), (6, 33423020), (8, 25067265), (10, 20053812), (12, 16711510), (15, 13369208), (17, 11796360), (20, 10026906), (24, 8355755), (30, 6684604), (34, 5898180), (40, 5013453), (51, 3932120), (60, 3342302), (68, 2949090), (85, 2359272), (102, 1966060), (120, 1671151), (136, 1474545), (170, 1179636), (197, 1017960), (204, 983030), (255, 786424), (340, 589818), (394, 508980), (408, 491515), (499, 401880), (510, 393212), (591, 339320), (680, 294909), (788, 254490), (985, 203592), (998, 200940), (1020, 196606), (1182, 169660), (1497, 133960), (1576, 127245), (1970, 101796), (1996, 100470), (2040, 98303), (2364, 84830), (2495, 80376), (2955, 67864), (2994, 66980), (3349, 59880), (3940, 50898), (3992, 50235), (4728, 42415), (4990, 40188), (5910, 33932), (5988, 33490), (6698, 29940), (7485, 26792), (7880, 25449), (8483, 23640), (9980, 20094), (10047, 19960), (11820, 16966), (11976, 16745), (13396, 14970)]