1021851200

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 2651616744

約数和(自身を除く): 1629765544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 41, 50, 64, 74, 80, 82, 100, 148, 160, 164, 185, 200, 205, 296, 320, 328, 370, 400, 410, 421, 592, 656, 740, 800, 820, 842, 925, 1025, 1184, 1312, 1480, 1517, 1600, 1640, 1684, 1850, 2050, 2105, 2368, 2624, 2960, 3034, 3280, 3368, 3700, 4100, 4210, 5920, 6068, 6560, 6736, 7400, 7585, 8200, 8420, 10525, 11840, 12136, 13120, 13472, 14800, 15170, 15577, 16400, 16840, 17261, 21050, 24272, 26944, 29600, 30340, 31154, 32800, 33680, 34522, 37925, 42100, 48544, 59200, 60680, 62308, 65600, 67360, 69044, 75850, 77885, 84200, 86305, 97088, 121360, 124616, 134720, 138088, 151700, 155770, 168400, 172610, 242720, 249232, 276176, 303400, 311540, 336800, 345220, 389425, 431525, 485440, 498464, 552352, 606800, 623080, 638657, 673600, 690440, 778850, 863050, 996928, 1104704, 1213600, 1246160, 1277314, 1380880, 1557700, 1726100, 2427200, 2492320, 2554628, 2761760, 3115400, 3193285, 3452200, 4984640, 5109256, 5523520, 6230800, 6386570, 6904400, 10218512, 12461600, 12773140, 13808800, 15966425, 20437024, 24923200, 25546280, 27617600, 31932850, 40874048, 51092560, 63865700, 102185120, 127731400, 204370240, 255462800, 510925600, 1021851200]

約数ペア:

[(1, 1021851200), (2, 510925600), (4, 255462800), (5, 204370240), (8, 127731400), (10, 102185120), (16, 63865700), (20, 51092560), (25, 40874048), (32, 31932850), (37, 27617600), (40, 25546280), (41, 24923200), (50, 20437024), (64, 15966425), (74, 13808800), (80, 12773140), (82, 12461600), (100, 10218512), (148, 6904400), (160, 6386570), (164, 6230800), (185, 5523520), (200, 5109256), (205, 4984640), (296, 3452200), (320, 3193285), (328, 3115400), (370, 2761760), (400, 2554628), (410, 2492320), (421, 2427200), (592, 1726100), (656, 1557700), (740, 1380880), (800, 1277314), (820, 1246160), (842, 1213600), (925, 1104704), (1025, 996928), (1184, 863050), (1312, 778850), (1480, 690440), (1517, 673600), (1600, 638657), (1640, 623080), (1684, 606800), (1850, 552352), (2050, 498464), (2105, 485440), (2368, 431525), (2624, 389425), (2960, 345220), (3034, 336800), (3280, 311540), (3368, 303400), (3700, 276176), (4100, 249232), (4210, 242720), (5920, 172610), (6068, 168400), (6560, 155770), (6736, 151700), (7400, 138088), (7585, 134720), (8200, 124616), (8420, 121360), (10525, 97088), (11840, 86305), (12136, 84200), (13120, 77885), (13472, 75850), (14800, 69044), (15170, 67360), (15577, 65600), (16400, 62308), (16840, 60680), (17261, 59200), (21050, 48544), (24272, 42100), (26944, 37925), (29600, 34522), (30340, 33680), (31154, 32800)]