20175555624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{7369}}^1$

素因数の和:7807

約数の個数: 128

約数和(自身を含む): 59148672000

約数和(自身を除く): 38973116376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 379, 516, 602, 758, 903, 1032, 1137, 1204, 1516, 1806, 2274, 2408, 2653, 3032, 3612, 4548, 5306, 7224, 7369, 7959, 9096, 10612, 14738, 15918, 16297, 21224, 22107, 29476, 31836, 32594, 44214, 48891, 51583, 58952, 63672, 65188, 88428, 97782, 103166, 114079, 130376, 154749, 176856, 195564, 206332, 228158, 309498, 316867, 342237, 391128, 412664, 456316, 618996, 633734, 684474, 912632, 950601, 1237992, 1267468, 1368948, 1901202, 2218069, 2534936, 2737896, 2792851, 3802404, 4436138, 5585702, 6654207, 7604808, 8378553, 8872276, 11171404, 13308414, 16757106, 17744552, 19549957, 22342808, 26616828, 33514212, 39099914, 53233656, 58649871, 67028424, 78199828, 117299742, 120092593, 156399656, 234599484, 240185186, 360277779, 469198968, 480370372, 720555558, 840648151, 960740744, 1441111116, 1681296302, 2521944453, 2882222232, 3362592604, 5043888906, 6725185208, 10087777812, 20175555624]

約数ペア:

[(1, 20175555624), (2, 10087777812), (3, 6725185208), (4, 5043888906), (6, 3362592604), (7, 2882222232), (8, 2521944453), (12, 1681296302), (14, 1441111116), (21, 960740744), (24, 840648151), (28, 720555558), (42, 480370372), (43, 469198968), (56, 360277779), (84, 240185186), (86, 234599484), (129, 156399656), (168, 120092593), (172, 117299742), (258, 78199828), (301, 67028424), (344, 58649871), (379, 53233656), (516, 39099914), (602, 33514212), (758, 26616828), (903, 22342808), (1032, 19549957), (1137, 17744552), (1204, 16757106), (1516, 13308414), (1806, 11171404), (2274, 8872276), (2408, 8378553), (2653, 7604808), (3032, 6654207), (3612, 5585702), (4548, 4436138), (5306, 3802404), (7224, 2792851), (7369, 2737896), (7959, 2534936), (9096, 2218069), (10612, 1901202), (14738, 1368948), (15918, 1267468), (16297, 1237992), (21224, 950601), (22107, 912632), (29476, 684474), (31836, 633734), (32594, 618996), (44214, 456316), (48891, 412664), (51583, 391128), (58952, 342237), (63672, 316867), (65188, 309498), (88428, 228158), (97782, 206332), (103166, 195564), (114079, 176856), (130376, 154749)]