1999701360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1316

約数の個数: 240

約数和(自身を含む): 7130972160

約数和(自身を除く): 5131270800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 285, 304, 342, 360, 380, 381, 456, 508, 570, 635, 684, 720, 760, 762, 855, 912, 1016, 1140, 1143, 1151, 1270, 1368, 1520, 1524, 1710, 1905, 2032, 2280, 2286, 2302, 2413, 2540, 2736, 3048, 3420, 3453, 3810, 4560, 4572, 4604, 4826, 5080, 5715, 5755, 6096, 6840, 6906, 7239, 7620, 9144, 9208, 9652, 10160, 10359, 11430, 11510, 12065, 13680, 13812, 14478, 15240, 17265, 18288, 18416, 19304, 20718, 21717, 21869, 22860, 23020, 24130, 27624, 28956, 30480, 34530, 36195, 38608, 41436, 43434, 43738, 45720, 46040, 48260, 51795, 55248, 57912, 65607, 69060, 72390, 82872, 86868, 87476, 91440, 92080, 96520, 103590, 108585, 109345, 115824, 131214, 138120, 144780, 146177, 165744, 173736, 174952, 193040, 196821, 207180, 217170, 218690, 262428, 276240, 289560, 292354, 328035, 347472, 349904, 393642, 414360, 434340, 437380, 438531, 524856, 579120, 584708, 656070, 730885, 787284, 828720, 868680, 874760, 877062, 984105, 1049712, 1169416, 1312140, 1315593, 1461770, 1574568, 1737360, 1749520, 1754124, 1968210, 2192655, 2338832, 2624280, 2631186, 2777363, 2923540, 3149136, 3508248, 3936420, 4385310, 5248560, 5262372, 5554726, 5847080, 6577965, 7016496, 7872840, 8332089, 8770620, 10524744, 11109452, 11694160, 13155930, 13886815, 15745680, 16664178, 17541240, 21049488, 22218904, 24996267, 26311860, 27773630, 33328356, 35082480, 41660445, 44437808, 49992534, 52623720, 55547260, 66656712, 83320890, 99985068, 105247440, 111094520, 124981335, 133313424, 166641780, 199970136, 222189040, 249962670, 333283560, 399940272, 499925340, 666567120, 999850680, 1999701360]

約数ペア:

[(1, 1999701360), (2, 999850680), (3, 666567120), (4, 499925340), (5, 399940272), (6, 333283560), (8, 249962670), (9, 222189040), (10, 199970136), (12, 166641780), (15, 133313424), (16, 124981335), (18, 111094520), (19, 105247440), (20, 99985068), (24, 83320890), (30, 66656712), (36, 55547260), (38, 52623720), (40, 49992534), (45, 44437808), (48, 41660445), (57, 35082480), (60, 33328356), (72, 27773630), (76, 26311860), (80, 24996267), (90, 22218904), (95, 21049488), (114, 17541240), (120, 16664178), (127, 15745680), (144, 13886815), (152, 13155930), (171, 11694160), (180, 11109452), (190, 10524744), (228, 8770620), (240, 8332089), (254, 7872840), (285, 7016496), (304, 6577965), (342, 5847080), (360, 5554726), (380, 5262372), (381, 5248560), (456, 4385310), (508, 3936420), (570, 3508248), (635, 3149136), (684, 2923540), (720, 2777363), (760, 2631186), (762, 2624280), (855, 2338832), (912, 2192655), (1016, 1968210), (1140, 1754124), (1143, 1749520), (1151, 1737360), (1270, 1574568), (1368, 1461770), (1520, 1315593), (1524, 1312140), (1710, 1169416), (1905, 1049712), (2032, 984105), (2280, 877062), (2286, 874760), (2302, 868680), (2413, 828720), (2540, 787284), (2736, 730885), (3048, 656070), (3420, 584708), (3453, 579120), (3810, 524856), (4560, 438531), (4572, 437380), (4604, 434340), (4826, 414360), (5080, 393642), (5715, 349904), (5755, 347472), (6096, 328035), (6840, 292354), (6906, 289560), (7239, 276240), (7620, 262428), (9144, 218690), (9208, 217170), (9652, 207180), (10160, 196821), (10359, 193040), (11430, 174952), (11510, 173736), (12065, 165744), (13680, 146177), (13812, 144780), (14478, 138120), (15240, 131214), (17265, 115824), (18288, 109345), (18416, 108585), (19304, 103590), (20718, 96520), (21717, 92080), (21869, 91440), (22860, 87476), (23020, 86868), (24130, 82872), (27624, 72390), (28956, 69060), (30480, 65607), (34530, 57912), (36195, 55248), (38608, 51795), (41436, 48260), (43434, 46040), (43738, 45720)]