200943960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1881

約数の個数: 128

約数和(自身を含む): 694310400

約数和(自身を除く): 493366440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1721, 1946, 2085, 2780, 2919, 3336, 3442, 3892, 4170, 4865, 5163, 5560, 5838, 6884, 7784, 8340, 8605, 9730, 10326, 11676, 12047, 13768, 14595, 16680, 17210, 19460, 20652, 23352, 24094, 25815, 29190, 34420, 36141, 38920, 41304, 48188, 51630, 58380, 60235, 68840, 72282, 96376, 103260, 116760, 120470, 144564, 180705, 206520, 239219, 240940, 289128, 361410, 478438, 481880, 717657, 722820, 956876, 1196095, 1435314, 1445640, 1674533, 1913752, 2392190, 2870628, 3349066, 3588285, 4784380, 5023599, 5741256, 6698132, 7176570, 8372665, 9568760, 10047198, 13396264, 14353140, 16745330, 20094396, 25117995, 28706280, 33490660, 40188792, 50235990, 66981320, 100471980, 200943960]

約数ペア:

[(1, 200943960), (2, 100471980), (3, 66981320), (4, 50235990), (5, 40188792), (6, 33490660), (7, 28706280), (8, 25117995), (10, 20094396), (12, 16745330), (14, 14353140), (15, 13396264), (20, 10047198), (21, 9568760), (24, 8372665), (28, 7176570), (30, 6698132), (35, 5741256), (40, 5023599), (42, 4784380), (56, 3588285), (60, 3349066), (70, 2870628), (84, 2392190), (105, 1913752), (120, 1674533), (139, 1445640), (140, 1435314), (168, 1196095), (210, 956876), (278, 722820), (280, 717657), (417, 481880), (420, 478438), (556, 361410), (695, 289128), (834, 240940), (840, 239219), (973, 206520), (1112, 180705), (1390, 144564), (1668, 120470), (1721, 116760), (1946, 103260), (2085, 96376), (2780, 72282), (2919, 68840), (3336, 60235), (3442, 58380), (3892, 51630), (4170, 48188), (4865, 41304), (5163, 38920), (5560, 36141), (5838, 34420), (6884, 29190), (7784, 25815), (8340, 24094), (8605, 23352), (9730, 20652), (10326, 19460), (11676, 17210), (12047, 16680), (13768, 14595)]