204424256020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{1579}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 436714629120

約数和(自身を除く): 232290373100

約数列:

[1, 2, 4, 5, 10, 20, 151, 163, 263, 302, 326, 526, 604, 652, 755, 815, 1052, 1315, 1510, 1579, 1630, 2630, 3020, 3158, 3260, 5260, 6316, 7895, 15790, 24613, 31580, 39713, 42869, 49226, 79426, 85738, 98452, 123065, 158852, 171476, 198565, 214345, 238429, 246130, 257377, 397130, 415277, 428690, 476858, 492260, 514754, 794260, 830554, 857380, 953716, 1029508, 1192145, 1286885, 1661108, 2076385, 2384290, 2573770, 4152770, 4768580, 5147540, 6473219, 8305540, 12946438, 25892876, 32366095, 38863927, 62706827, 64732190, 67690151, 77727854, 125413654, 129464380, 135380302, 155455708, 194319635, 250827308, 270760604, 313534135, 338450755, 388639270, 627068270, 676901510, 777278540, 1254136540, 1353803020, 10221212801, 20442425602, 40884851204, 51106064005, 102212128010, 204424256020]

約数ペア:

[(1, 204424256020), (2, 102212128010), (4, 51106064005), (5, 40884851204), (10, 20442425602), (20, 10221212801), (151, 1353803020), (163, 1254136540), (263, 777278540), (302, 676901510), (326, 627068270), (526, 388639270), (604, 338450755), (652, 313534135), (755, 270760604), (815, 250827308), (1052, 194319635), (1315, 155455708), (1510, 135380302), (1579, 129464380), (1630, 125413654), (2630, 77727854), (3020, 67690151), (3158, 64732190), (3260, 62706827), (5260, 38863927), (6316, 32366095), (7895, 25892876), (15790, 12946438), (24613, 8305540), (31580, 6473219), (39713, 5147540), (42869, 4768580), (49226, 4152770), (79426, 2573770), (85738, 2384290), (98452, 2076385), (123065, 1661108), (158852, 1286885), (171476, 1192145), (198565, 1029508), (214345, 953716), (238429, 857380), (246130, 830554), (257377, 794260), (397130, 514754), (415277, 492260), (428690, 476858)]