1916966520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{253567}}^1$

素因数の和:253594

約数の個数: 128

約数和(自身を含む): 7302758400

約数和(自身を除く): 5385791880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 253567, 507134, 760701, 1014268, 1267835, 1521402, 1774969, 2028536, 2282103, 2535670, 3042804, 3549938, 3803505, 4564206, 5071340, 5324907, 6085608, 6846309, 7099876, 7607010, 8874845, 9128412, 10142680, 10649814, 11410515, 13692618, 14199752, 15214020, 15974721, 17749690, 18256824, 21299628, 22821030, 26624535, 27385236, 30428040, 31949442, 34231545, 35499380, 42599256, 45642060, 47924163, 53249070, 54770472, 63898884, 68463090, 70998760, 79873605, 91284120, 95848326, 106498140, 127797768, 136926180, 159747210, 191696652, 212996280, 239620815, 273852360, 319494420, 383393304, 479241630, 638988840, 958483260, 1916966520]

約数ペア:

[(1, 1916966520), (2, 958483260), (3, 638988840), (4, 479241630), (5, 383393304), (6, 319494420), (7, 273852360), (8, 239620815), (9, 212996280), (10, 191696652), (12, 159747210), (14, 136926180), (15, 127797768), (18, 106498140), (20, 95848326), (21, 91284120), (24, 79873605), (27, 70998760), (28, 68463090), (30, 63898884), (35, 54770472), (36, 53249070), (40, 47924163), (42, 45642060), (45, 42599256), (54, 35499380), (56, 34231545), (60, 31949442), (63, 30428040), (70, 27385236), (72, 26624535), (84, 22821030), (90, 21299628), (105, 18256824), (108, 17749690), (120, 15974721), (126, 15214020), (135, 14199752), (140, 13692618), (168, 11410515), (180, 10649814), (189, 10142680), (210, 9128412), (216, 8874845), (252, 7607010), (270, 7099876), (280, 6846309), (315, 6085608), (360, 5324907), (378, 5071340), (420, 4564206), (504, 3803505), (540, 3549938), (630, 3042804), (756, 2535670), (840, 2282103), (945, 2028536), (1080, 1774969), (1260, 1521402), (1512, 1267835), (1890, 1014268), (2520, 760701), (3780, 507134), (7560, 253567)]