206823680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 581019264

約数和(自身を除く): 374195584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 563, 574, 640, 656, 820, 896, 1120, 1126, 1148, 1280, 1312, 1435, 1640, 1792, 2240, 2252, 2296, 2624, 2815, 2870, 3280, 3941, 4480, 4504, 4592, 5248, 5630, 5740, 6560, 7882, 8960, 9008, 9184, 10496, 11260, 11480, 13120, 15764, 18016, 18368, 19705, 22520, 22960, 23083, 26240, 31528, 36032, 36736, 39410, 45040, 45920, 46166, 52480, 63056, 72064, 73472, 78820, 90080, 91840, 92332, 115415, 126112, 144128, 157640, 161581, 180160, 183680, 184664, 230830, 252224, 315280, 323162, 360320, 367360, 369328, 461660, 504448, 630560, 646324, 720640, 738656, 807905, 923320, 1008896, 1261120, 1292648, 1477312, 1615810, 1846640, 2522240, 2585296, 2954624, 3231620, 3693280, 5044480, 5170592, 5909248, 6463240, 7386560, 10341184, 12926480, 14773120, 20682368, 25852960, 29546240, 41364736, 51705920, 103411840, 206823680]

約数ペア:

[(1, 206823680), (2, 103411840), (4, 51705920), (5, 41364736), (7, 29546240), (8, 25852960), (10, 20682368), (14, 14773120), (16, 12926480), (20, 10341184), (28, 7386560), (32, 6463240), (35, 5909248), (40, 5170592), (41, 5044480), (56, 3693280), (64, 3231620), (70, 2954624), (80, 2585296), (82, 2522240), (112, 1846640), (128, 1615810), (140, 1477312), (160, 1292648), (164, 1261120), (205, 1008896), (224, 923320), (256, 807905), (280, 738656), (287, 720640), (320, 646324), (328, 630560), (410, 504448), (448, 461660), (560, 369328), (563, 367360), (574, 360320), (640, 323162), (656, 315280), (820, 252224), (896, 230830), (1120, 184664), (1126, 183680), (1148, 180160), (1280, 161581), (1312, 157640), (1435, 144128), (1640, 126112), (1792, 115415), (2240, 92332), (2252, 91840), (2296, 90080), (2624, 78820), (2815, 73472), (2870, 72064), (3280, 63056), (3941, 52480), (4480, 46166), (4504, 45920), (4592, 45040), (5248, 39410), (5630, 36736), (5740, 36032), (6560, 31528), (7882, 26240), (8960, 23083), (9008, 22960), (9184, 22520), (10496, 19705), (11260, 18368), (11480, 18016), (13120, 15764)]