15696780820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{33599}}^1$

素因数の和:33733

約数の個数: 96

約数和(自身を含む): 39016857600

約数和(自身を除く): 23320076780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 140, 142, 188, 235, 284, 329, 355, 470, 497, 658, 710, 940, 994, 1316, 1420, 1645, 1988, 2485, 3290, 3337, 4970, 6580, 6674, 9940, 13348, 16685, 23359, 33370, 33599, 46718, 66740, 67198, 93436, 116795, 134396, 167995, 233590, 235193, 335990, 467180, 470386, 671980, 940772, 1175965, 1579153, 2351930, 2385529, 3158306, 4703860, 4771058, 6316612, 7895765, 9542116, 11054071, 11927645, 15791530, 16698703, 22108142, 23855290, 31583060, 33397406, 44216284, 47710580, 55270355, 66794812, 83493515, 110540710, 112119863, 166987030, 221081420, 224239726, 333974060, 448479452, 560599315, 784839041, 1121198630, 1569678082, 2242397260, 3139356164, 3924195205, 7848390410, 15696780820]

約数ペア:

[(1, 15696780820), (2, 7848390410), (4, 3924195205), (5, 3139356164), (7, 2242397260), (10, 1569678082), (14, 1121198630), (20, 784839041), (28, 560599315), (35, 448479452), (47, 333974060), (70, 224239726), (71, 221081420), (94, 166987030), (140, 112119863), (142, 110540710), (188, 83493515), (235, 66794812), (284, 55270355), (329, 47710580), (355, 44216284), (470, 33397406), (497, 31583060), (658, 23855290), (710, 22108142), (940, 16698703), (994, 15791530), (1316, 11927645), (1420, 11054071), (1645, 9542116), (1988, 7895765), (2485, 6316612), (3290, 4771058), (3337, 4703860), (4970, 3158306), (6580, 2385529), (6674, 2351930), (9940, 1579153), (13348, 1175965), (16685, 940772), (23359, 671980), (33370, 470386), (33599, 467180), (46718, 335990), (66740, 235193), (67198, 233590), (93436, 167995), (116795, 134396)]