202557780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 673505280

約数和(自身を除く): 470947500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 90, 92, 94, 108, 115, 135, 138, 141, 180, 188, 207, 230, 235, 270, 276, 282, 345, 347, 414, 423, 460, 470, 540, 564, 621, 690, 694, 705, 828, 846, 940, 1035, 1041, 1081, 1242, 1269, 1380, 1388, 1410, 1692, 1735, 2070, 2082, 2115, 2162, 2484, 2538, 2820, 3105, 3123, 3243, 3470, 4140, 4164, 4230, 4324, 5076, 5205, 5405, 6210, 6246, 6345, 6486, 6940, 7981, 8460, 9369, 9729, 10410, 10810, 12420, 12492, 12690, 12972, 15615, 15962, 16215, 16309, 18738, 19458, 20820, 21620, 23943, 25380, 29187, 31230, 31924, 32430, 32618, 37476, 38916, 39905, 46845, 47886, 48645, 48927, 58374, 62460, 64860, 65236, 71829, 79810, 81545, 93690, 95772, 97290, 97854, 116748, 119715, 143658, 145935, 146781, 159620, 163090, 187380, 194580, 195708, 215487, 239430, 244635, 287316, 291870, 293562, 326180, 359145, 375107, 430974, 440343, 478860, 489270, 583740, 587124, 718290, 733905, 750214, 861948, 880686, 978540, 1077435, 1125321, 1436580, 1467810, 1500428, 1761372, 1875535, 2154870, 2201715, 2250642, 2935620, 3375963, 3751070, 4309740, 4403430, 4501284, 5626605, 6751926, 7502140, 8806860, 10127889, 11253210, 13503852, 16879815, 20255778, 22506420, 33759630, 40511556, 50639445, 67519260, 101278890, 202557780]

約数ペア:

[(1, 202557780), (2, 101278890), (3, 67519260), (4, 50639445), (5, 40511556), (6, 33759630), (9, 22506420), (10, 20255778), (12, 16879815), (15, 13503852), (18, 11253210), (20, 10127889), (23, 8806860), (27, 7502140), (30, 6751926), (36, 5626605), (45, 4501284), (46, 4403430), (47, 4309740), (54, 3751070), (60, 3375963), (69, 2935620), (90, 2250642), (92, 2201715), (94, 2154870), (108, 1875535), (115, 1761372), (135, 1500428), (138, 1467810), (141, 1436580), (180, 1125321), (188, 1077435), (207, 978540), (230, 880686), (235, 861948), (270, 750214), (276, 733905), (282, 718290), (345, 587124), (347, 583740), (414, 489270), (423, 478860), (460, 440343), (470, 430974), (540, 375107), (564, 359145), (621, 326180), (690, 293562), (694, 291870), (705, 287316), (828, 244635), (846, 239430), (940, 215487), (1035, 195708), (1041, 194580), (1081, 187380), (1242, 163090), (1269, 159620), (1380, 146781), (1388, 145935), (1410, 143658), (1692, 119715), (1735, 116748), (2070, 97854), (2082, 97290), (2115, 95772), (2162, 93690), (2484, 81545), (2538, 79810), (2820, 71829), (3105, 65236), (3123, 64860), (3243, 62460), (3470, 58374), (4140, 48927), (4164, 48645), (4230, 47886), (4324, 46845), (5076, 39905), (5205, 38916), (5405, 37476), (6210, 32618), (6246, 32430), (6345, 31924), (6486, 31230), (6940, 29187), (7981, 25380), (8460, 23943), (9369, 21620), (9729, 20820), (10410, 19458), (10810, 18738), (12420, 16309), (12492, 16215), (12690, 15962), (12972, 15615)]