204236480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1346

約数の個数: 112

約数和(自身を含む): 563880000

約数和(自身を除く): 359643520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1249, 1460, 2044, 2240, 2336, 2498, 2555, 2920, 4088, 4672, 4996, 5110, 5840, 6245, 8176, 8743, 9992, 10220, 11680, 12490, 16352, 17486, 19984, 20440, 23360, 24980, 32704, 34972, 39968, 40880, 43715, 49960, 69944, 79936, 81760, 87430, 91177, 99920, 139888, 163520, 174860, 182354, 199840, 279776, 349720, 364708, 399680, 455885, 559552, 638239, 699440, 729416, 911770, 1276478, 1398880, 1458832, 1823540, 2552956, 2797760, 2917664, 3191195, 3647080, 5105912, 5835328, 6382390, 7294160, 10211824, 12764780, 14588320, 20423648, 25529560, 29176640, 40847296, 51059120, 102118240, 204236480]

約数ペア:

[(1, 204236480), (2, 102118240), (4, 51059120), (5, 40847296), (7, 29176640), (8, 25529560), (10, 20423648), (14, 14588320), (16, 12764780), (20, 10211824), (28, 7294160), (32, 6382390), (35, 5835328), (40, 5105912), (56, 3647080), (64, 3191195), (70, 2917664), (73, 2797760), (80, 2552956), (112, 1823540), (140, 1458832), (146, 1398880), (160, 1276478), (224, 911770), (280, 729416), (292, 699440), (320, 638239), (365, 559552), (448, 455885), (511, 399680), (560, 364708), (584, 349720), (730, 279776), (1022, 199840), (1120, 182354), (1168, 174860), (1249, 163520), (1460, 139888), (2044, 99920), (2240, 91177), (2336, 87430), (2498, 81760), (2555, 79936), (2920, 69944), (4088, 49960), (4672, 43715), (4996, 40880), (5110, 39968), (5840, 34972), (6245, 32704), (8176, 24980), (8743, 23360), (9992, 20440), (10220, 19984), (11680, 17486), (12490, 16352)]