1021425440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 2861236224

約数和(自身を除く): 1839810784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 127, 140, 160, 167, 172, 215, 224, 254, 280, 301, 334, 344, 430, 508, 560, 602, 635, 668, 688, 835, 860, 889, 1016, 1120, 1169, 1204, 1270, 1336, 1376, 1505, 1670, 1720, 1778, 2032, 2338, 2408, 2540, 2672, 3010, 3340, 3440, 3556, 4064, 4445, 4676, 4816, 5080, 5344, 5461, 5845, 6020, 6680, 6880, 7112, 7181, 8890, 9352, 9632, 10160, 10922, 11690, 12040, 13360, 14224, 14362, 17780, 18704, 20320, 21209, 21844, 23380, 24080, 26720, 27305, 28448, 28724, 35560, 35905, 37408, 38227, 42418, 43688, 46760, 48160, 50267, 54610, 57448, 71120, 71810, 76454, 84836, 87376, 93520, 100534, 106045, 109220, 114896, 142240, 143620, 148463, 152908, 169672, 174752, 187040, 191135, 201068, 212090, 218440, 229792, 251335, 287240, 296926, 305816, 339344, 382270, 402136, 424180, 436880, 502670, 574480, 593852, 611632, 678688, 742315, 764540, 804272, 848360, 873760, 911987, 1005340, 1148960, 1187704, 1223264, 1484630, 1529080, 1608544, 1696720, 1823974, 2010680, 2375408, 2969260, 3058160, 3393440, 3647948, 4021360, 4559935, 4750816, 5938520, 6116320, 6383909, 7295896, 8042720, 9119870, 11877040, 12767818, 14591792, 18239740, 23754080, 25535636, 29183584, 31919545, 36479480, 51071272, 63839090, 72958960, 102142544, 127678180, 145917920, 204285088, 255356360, 510712720, 1021425440]

約数ペア:

[(1, 1021425440), (2, 510712720), (4, 255356360), (5, 204285088), (7, 145917920), (8, 127678180), (10, 102142544), (14, 72958960), (16, 63839090), (20, 51071272), (28, 36479480), (32, 31919545), (35, 29183584), (40, 25535636), (43, 23754080), (56, 18239740), (70, 14591792), (80, 12767818), (86, 11877040), (112, 9119870), (127, 8042720), (140, 7295896), (160, 6383909), (167, 6116320), (172, 5938520), (215, 4750816), (224, 4559935), (254, 4021360), (280, 3647948), (301, 3393440), (334, 3058160), (344, 2969260), (430, 2375408), (508, 2010680), (560, 1823974), (602, 1696720), (635, 1608544), (668, 1529080), (688, 1484630), (835, 1223264), (860, 1187704), (889, 1148960), (1016, 1005340), (1120, 911987), (1169, 873760), (1204, 848360), (1270, 804272), (1336, 764540), (1376, 742315), (1505, 678688), (1670, 611632), (1720, 593852), (1778, 574480), (2032, 502670), (2338, 436880), (2408, 424180), (2540, 402136), (2672, 382270), (3010, 339344), (3340, 305816), (3440, 296926), (3556, 287240), (4064, 251335), (4445, 229792), (4676, 218440), (4816, 212090), (5080, 201068), (5344, 191135), (5461, 187040), (5845, 174752), (6020, 169672), (6680, 152908), (6880, 148463), (7112, 143620), (7181, 142240), (8890, 114896), (9352, 109220), (9632, 106045), (10160, 100534), (10922, 93520), (11690, 87376), (12040, 84836), (13360, 76454), (14224, 71810), (14362, 71120), (17780, 57448), (18704, 54610), (20320, 50267), (21209, 48160), (21844, 46760), (23380, 43688), (24080, 42418), (26720, 38227), (27305, 37408), (28448, 35905), (28724, 35560)]