20165633565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2633}}^1$

素因数の和:3027

約数の個数: 128

約数和(自身を含む): 42481152000

約数和(自身を除く): 22315518435

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 349, 385, 399, 627, 665, 1045, 1047, 1155, 1463, 1745, 1995, 2443, 2633, 3135, 3839, 4389, 5235, 6631, 7315, 7329, 7899, 11517, 12215, 13165, 18431, 19195, 19893, 21945, 26873, 28963, 33155, 36645, 39495, 46417, 50027, 55293, 57585, 72941, 80619, 86889, 92155, 99465, 134365, 139251, 144815, 150081, 202741, 218823, 232085, 250135, 276465, 350189, 364705, 403095, 434445, 510587, 550297, 608223, 696255, 750405, 918917, 1013705, 1050567, 1094115, 1531761, 1650891, 1750945, 2552935, 2751485, 2756751, 3041115, 3852079, 4594585, 5252835, 6432419, 7658805, 8254455, 10108087, 11556237, 13783755, 17459423, 19260395, 19297257, 30324261, 32162095, 50540435, 52378269, 57781185, 70756609, 87297115, 96486285, 122215961, 151621305, 192053653, 212269827, 261891345, 353783045, 366647883, 576160959, 611079805, 960268265, 1061349135, 1344375571, 1833239415, 2880804795, 4033126713, 6721877855, 20165633565]

約数ペア:

[(1, 20165633565), (3, 6721877855), (5, 4033126713), (7, 2880804795), (11, 1833239415), (15, 1344375571), (19, 1061349135), (21, 960268265), (33, 611079805), (35, 576160959), (55, 366647883), (57, 353783045), (77, 261891345), (95, 212269827), (105, 192053653), (133, 151621305), (165, 122215961), (209, 96486285), (231, 87297115), (285, 70756609), (349, 57781185), (385, 52378269), (399, 50540435), (627, 32162095), (665, 30324261), (1045, 19297257), (1047, 19260395), (1155, 17459423), (1463, 13783755), (1745, 11556237), (1995, 10108087), (2443, 8254455), (2633, 7658805), (3135, 6432419), (3839, 5252835), (4389, 4594585), (5235, 3852079), (6631, 3041115), (7315, 2756751), (7329, 2751485), (7899, 2552935), (11517, 1750945), (12215, 1650891), (13165, 1531761), (18431, 1094115), (19195, 1050567), (19893, 1013705), (21945, 918917), (26873, 750405), (28963, 696255), (33155, 608223), (36645, 550297), (39495, 510587), (46417, 434445), (50027, 403095), (55293, 364705), (57585, 350189), (72941, 276465), (80619, 250135), (86889, 232085), (92155, 218823), (99465, 202741), (134365, 150081), (139251, 144815)]