2321726680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 6746664960

約数和(自身を除く): 4424938280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 47, 52, 56, 65, 70, 82, 91, 94, 104, 130, 140, 164, 182, 188, 205, 235, 260, 280, 287, 328, 329, 331, 364, 376, 410, 455, 470, 520, 533, 574, 611, 658, 662, 728, 820, 910, 940, 1066, 1148, 1222, 1316, 1324, 1435, 1640, 1645, 1655, 1820, 1880, 1927, 2132, 2296, 2317, 2444, 2632, 2648, 2665, 2870, 3055, 3290, 3310, 3640, 3731, 3854, 4264, 4277, 4303, 4634, 4888, 5330, 5740, 6110, 6580, 6620, 7462, 7708, 8554, 8606, 9268, 9635, 10660, 11480, 11585, 12220, 13160, 13240, 13489, 13571, 14924, 15416, 15557, 17108, 17212, 18536, 18655, 19270, 21320, 21385, 21515, 23170, 24440, 25051, 26978, 27142, 29848, 30121, 31114, 34216, 34424, 37310, 38540, 42770, 43030, 46340, 50102, 53956, 54284, 60242, 62228, 67445, 67855, 74620, 77080, 77785, 85540, 86060, 92680, 94997, 100204, 107912, 108568, 108899, 120484, 124456, 125255, 134890, 135710, 149240, 150605, 155570, 171080, 172120, 175357, 176423, 189994, 200408, 202241, 217798, 240968, 250510, 269780, 271420, 301210, 311140, 350714, 352846, 379988, 404482, 435596, 474985, 501020, 539560, 542840, 544495, 602420, 622280, 637837, 701428, 705692, 759976, 808964, 871192, 876785, 882115, 949970, 1002040, 1011205, 1088990, 1204840, 1234961, 1275674, 1402856, 1411384, 1415687, 1617928, 1753570, 1764230, 1899940, 2022410, 2177980, 2469922, 2551348, 2831374, 3189185, 3507140, 3528460, 3799880, 4044820, 4355960, 4464859, 4939844, 5102696, 5662748, 6174805, 6378370, 7014280, 7056920, 7078435, 8089640, 8291881, 8929718, 9879688, 11325496, 12349610, 12756740, 14156870, 16583762, 17859436, 22324295, 24699220, 25513480, 28313740, 33167524, 35718872, 41459405, 44648590, 49398440, 56627480, 58043167, 66335048, 82918810, 89297180, 116086334, 165837620, 178594360, 232172668, 290215835, 331675240, 464345336, 580431670, 1160863340, 2321726680]

約数ペア:

[(1, 2321726680), (2, 1160863340), (4, 580431670), (5, 464345336), (7, 331675240), (8, 290215835), (10, 232172668), (13, 178594360), (14, 165837620), (20, 116086334), (26, 89297180), (28, 82918810), (35, 66335048), (40, 58043167), (41, 56627480), (47, 49398440), (52, 44648590), (56, 41459405), (65, 35718872), (70, 33167524), (82, 28313740), (91, 25513480), (94, 24699220), (104, 22324295), (130, 17859436), (140, 16583762), (164, 14156870), (182, 12756740), (188, 12349610), (205, 11325496), (235, 9879688), (260, 8929718), (280, 8291881), (287, 8089640), (328, 7078435), (329, 7056920), (331, 7014280), (364, 6378370), (376, 6174805), (410, 5662748), (455, 5102696), (470, 4939844), (520, 4464859), (533, 4355960), (574, 4044820), (611, 3799880), (658, 3528460), (662, 3507140), (728, 3189185), (820, 2831374), (910, 2551348), (940, 2469922), (1066, 2177980), (1148, 2022410), (1222, 1899940), (1316, 1764230), (1324, 1753570), (1435, 1617928), (1640, 1415687), (1645, 1411384), (1655, 1402856), (1820, 1275674), (1880, 1234961), (1927, 1204840), (2132, 1088990), (2296, 1011205), (2317, 1002040), (2444, 949970), (2632, 882115), (2648, 876785), (2665, 871192), (2870, 808964), (3055, 759976), (3290, 705692), (3310, 701428), (3640, 637837), (3731, 622280), (3854, 602420), (4264, 544495), (4277, 542840), (4303, 539560), (4634, 501020), (4888, 474985), (5330, 435596), (5740, 404482), (6110, 379988), (6580, 352846), (6620, 350714), (7462, 311140), (7708, 301210), (8554, 271420), (8606, 269780), (9268, 250510), (9635, 240968), (10660, 217798), (11480, 202241), (11585, 200408), (12220, 189994), (13160, 176423), (13240, 175357), (13489, 172120), (13571, 171080), (14924, 155570), (15416, 150605), (15557, 149240), (17108, 135710), (17212, 134890), (18536, 125255), (18655, 124456), (19270, 120484), (21320, 108899), (21385, 108568), (21515, 107912), (23170, 100204), (24440, 94997), (25051, 92680), (26978, 86060), (27142, 85540), (29848, 77785), (30121, 77080), (31114, 74620), (34216, 67855), (34424, 67445), (37310, 62228), (38540, 60242), (42770, 54284), (43030, 53956), (46340, 50102)]