21560665728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{276589}}^1$

素因数の和:276642

約数の個数: 128

約数和(自身を含む): 67709232000

約数和(自身を除く): 46148566272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5568, 6496, 9744, 11136, 12992, 19488, 25984, 38976, 77952, 276589, 553178, 829767, 1106356, 1659534, 1936123, 2212712, 3319068, 3872246, 4425424, 5808369, 6638136, 7744492, 8021081, 8850848, 11616738, 13276272, 15488984, 16042162, 17701696, 23233476, 24063243, 26552544, 30977968, 32084324, 35403392, 46466952, 48126486, 53105088, 56147567, 61955936, 64168648, 92933904, 96252972, 106210176, 112295134, 123911872, 128337296, 168442701, 185867808, 192505944, 224590268, 247823744, 256674592, 336885402, 371735616, 385011888, 449180536, 513349184, 673770804, 743471232, 770023776, 898361072, 1026698368, 1347541608, 1540047552, 1796722144, 2695083216, 3080095104, 3593444288, 5390166432, 7186888576, 10780332864, 21560665728]

約数ペア:

[(1, 21560665728), (2, 10780332864), (3, 7186888576), (4, 5390166432), (6, 3593444288), (7, 3080095104), (8, 2695083216), (12, 1796722144), (14, 1540047552), (16, 1347541608), (21, 1026698368), (24, 898361072), (28, 770023776), (29, 743471232), (32, 673770804), (42, 513349184), (48, 449180536), (56, 385011888), (58, 371735616), (64, 336885402), (84, 256674592), (87, 247823744), (96, 224590268), (112, 192505944), (116, 185867808), (128, 168442701), (168, 128337296), (174, 123911872), (192, 112295134), (203, 106210176), (224, 96252972), (232, 92933904), (336, 64168648), (348, 61955936), (384, 56147567), (406, 53105088), (448, 48126486), (464, 46466952), (609, 35403392), (672, 32084324), (696, 30977968), (812, 26552544), (896, 24063243), (928, 23233476), (1218, 17701696), (1344, 16042162), (1392, 15488984), (1624, 13276272), (1856, 11616738), (2436, 8850848), (2688, 8021081), (2784, 7744492), (3248, 6638136), (3712, 5808369), (4872, 4425424), (5568, 3872246), (6496, 3319068), (9744, 2212712), (11136, 1936123), (12992, 1659534), (19488, 1106356), (25984, 829767), (38976, 553178), (77952, 276589)]