191495920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 120

約数和(自身を含む): 565129008

約数和(自身を除く): 373633088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 4441, 5390, 6160, 8624, 8882, 10780, 17764, 21560, 22205, 31087, 35528, 43120, 44410, 48851, 62174, 71056, 88820, 97702, 124348, 155435, 177640, 195404, 217609, 244255, 248696, 310870, 341957, 355280, 390808, 435218, 488510, 497392, 621740, 683914, 781616, 870436, 977020, 1088045, 1243480, 1367828, 1709785, 1740872, 1954040, 2176090, 2393699, 2486960, 2735656, 3419570, 3481744, 3908080, 4352180, 4787398, 5471312, 6839140, 8704360, 9574796, 11968495, 13678280, 17408720, 19149592, 23936990, 27356560, 38299184, 47873980, 95747960, 191495920]

約数ペア:

[(1, 191495920), (2, 95747960), (4, 47873980), (5, 38299184), (7, 27356560), (8, 23936990), (10, 19149592), (11, 17408720), (14, 13678280), (16, 11968495), (20, 9574796), (22, 8704360), (28, 6839140), (35, 5471312), (40, 4787398), (44, 4352180), (49, 3908080), (55, 3481744), (56, 3419570), (70, 2735656), (77, 2486960), (80, 2393699), (88, 2176090), (98, 1954040), (110, 1740872), (112, 1709785), (140, 1367828), (154, 1243480), (176, 1088045), (196, 977020), (220, 870436), (245, 781616), (280, 683914), (308, 621740), (385, 497392), (392, 488510), (440, 435218), (490, 390808), (539, 355280), (560, 341957), (616, 310870), (770, 248696), (784, 244255), (880, 217609), (980, 195404), (1078, 177640), (1232, 155435), (1540, 124348), (1960, 97702), (2156, 88820), (2695, 71056), (3080, 62174), (3920, 48851), (4312, 44410), (4441, 43120), (5390, 35528), (6160, 31087), (8624, 22205), (8882, 21560), (10780, 17764)]