2049289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1481}}^1$

素因数の和:2395

約数の個数: 128

約数和(自身を含む): 6632720640

約数和(自身を除く): 4583431320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 887, 1481, 1560, 1774, 2661, 2962, 3548, 4435, 4443, 5322, 5924, 7096, 7405, 8870, 8886, 10644, 11531, 11848, 13305, 14810, 17740, 17772, 19253, 21288, 22215, 23062, 26610, 29620, 34593, 35480, 35544, 38506, 44430, 46124, 53220, 57655, 57759, 59240, 69186, 77012, 88860, 92248, 96265, 106440, 115310, 115518, 138372, 154024, 172965, 177720, 192530, 230620, 231036, 276744, 288795, 345930, 385060, 461240, 462072, 577590, 691860, 770120, 1155180, 1313647, 1383720, 2310360, 2627294, 3940941, 5254588, 6568235, 7881882, 10509176, 13136470, 15763764, 17077411, 19704705, 26272940, 31527528, 34154822, 39409410, 51232233, 52545880, 68309644, 78818820, 85387055, 102464466, 136619288, 157637640, 170774110, 204928932, 256161165, 341548220, 409857864, 512322330, 683096440, 1024644660, 2049289320]

約数ペア:

[(1, 2049289320), (2, 1024644660), (3, 683096440), (4, 512322330), (5, 409857864), (6, 341548220), (8, 256161165), (10, 204928932), (12, 170774110), (13, 157637640), (15, 136619288), (20, 102464466), (24, 85387055), (26, 78818820), (30, 68309644), (39, 52545880), (40, 51232233), (52, 39409410), (60, 34154822), (65, 31527528), (78, 26272940), (104, 19704705), (120, 17077411), (130, 15763764), (156, 13136470), (195, 10509176), (260, 7881882), (312, 6568235), (390, 5254588), (520, 3940941), (780, 2627294), (887, 2310360), (1481, 1383720), (1560, 1313647), (1774, 1155180), (2661, 770120), (2962, 691860), (3548, 577590), (4435, 462072), (4443, 461240), (5322, 385060), (5924, 345930), (7096, 288795), (7405, 276744), (8870, 231036), (8886, 230620), (10644, 192530), (11531, 177720), (11848, 172965), (13305, 154024), (14810, 138372), (17740, 115518), (17772, 115310), (19253, 106440), (21288, 96265), (22215, 92248), (23062, 88860), (26610, 77012), (29620, 69186), (34593, 59240), (35480, 57759), (35544, 57655), (38506, 53220), (44430, 46124)]