201783680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 559759680

約数和(自身を除く): 357976000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 617, 640, 730, 896, 1022, 1120, 1168, 1234, 1460, 2044, 2240, 2336, 2468, 2555, 2920, 3085, 4088, 4319, 4480, 4672, 4936, 5110, 5840, 6170, 8176, 8638, 9344, 9872, 10220, 11680, 12340, 16352, 17276, 19744, 20440, 21595, 23360, 24680, 32704, 34552, 39488, 40880, 43190, 45041, 46720, 49360, 65408, 69104, 78976, 81760, 86380, 90082, 98720, 138208, 163520, 172760, 180164, 197440, 225205, 276416, 315287, 327040, 345520, 360328, 394880, 450410, 552832, 630574, 691040, 720656, 900820, 1261148, 1382080, 1441312, 1576435, 1801640, 2522296, 2764160, 2882624, 3152870, 3603280, 5044592, 5765248, 6305740, 7206560, 10089184, 12611480, 14413120, 20178368, 25222960, 28826240, 40356736, 50445920, 100891840, 201783680]

約数ペア:

[(1, 201783680), (2, 100891840), (4, 50445920), (5, 40356736), (7, 28826240), (8, 25222960), (10, 20178368), (14, 14413120), (16, 12611480), (20, 10089184), (28, 7206560), (32, 6305740), (35, 5765248), (40, 5044592), (56, 3603280), (64, 3152870), (70, 2882624), (73, 2764160), (80, 2522296), (112, 1801640), (128, 1576435), (140, 1441312), (146, 1382080), (160, 1261148), (224, 900820), (280, 720656), (292, 691040), (320, 630574), (365, 552832), (448, 450410), (511, 394880), (560, 360328), (584, 345520), (617, 327040), (640, 315287), (730, 276416), (896, 225205), (1022, 197440), (1120, 180164), (1168, 172760), (1234, 163520), (1460, 138208), (2044, 98720), (2240, 90082), (2336, 86380), (2468, 81760), (2555, 78976), (2920, 69104), (3085, 65408), (4088, 49360), (4319, 46720), (4480, 45041), (4672, 43190), (4936, 40880), (5110, 39488), (5840, 34552), (6170, 32704), (8176, 24680), (8638, 23360), (9344, 21595), (9872, 20440), (10220, 19744), (11680, 17276), (12340, 16352)]