21105173664

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{14983}}^1$

素因数の和:15139

約数の個数: 144

約数和(自身を含む): 61752180672

約数和(自身を除く): 40647007008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 73, 96, 134, 144, 146, 201, 219, 268, 288, 292, 402, 438, 536, 584, 603, 657, 804, 876, 1072, 1168, 1206, 1314, 1608, 1752, 2144, 2336, 2412, 2628, 3216, 3504, 4824, 4891, 5256, 6432, 7008, 9648, 9782, 10512, 14673, 14983, 19296, 19564, 21024, 29346, 29966, 39128, 44019, 44949, 58692, 59932, 78256, 88038, 89898, 117384, 119864, 134847, 156512, 176076, 179796, 234768, 239728, 269694, 352152, 359592, 469536, 479456, 539388, 704304, 719184, 1003861, 1078776, 1093759, 1408608, 1438368, 2007722, 2157552, 2187518, 3011583, 3281277, 4015444, 4315104, 4375036, 6023166, 6562554, 8030888, 8750072, 9034749, 9843831, 12046332, 13125108, 16061776, 17500144, 18069498, 19687662, 24092664, 26250216, 32123552, 35000288, 36138996, 39375324, 48185328, 52500432, 72277992, 73281853, 78750648, 96370656, 105000864, 144555984, 146563706, 157501296, 219845559, 289111968, 293127412, 315002592, 439691118, 586254824, 659536677, 879382236, 1172509648, 1319073354, 1758764472, 2345019296, 2638146708, 3517528944, 5276293416, 7035057888, 10552586832, 21105173664]

約数ペア:

[(1, 21105173664), (2, 10552586832), (3, 7035057888), (4, 5276293416), (6, 3517528944), (8, 2638146708), (9, 2345019296), (12, 1758764472), (16, 1319073354), (18, 1172509648), (24, 879382236), (32, 659536677), (36, 586254824), (48, 439691118), (67, 315002592), (72, 293127412), (73, 289111968), (96, 219845559), (134, 157501296), (144, 146563706), (146, 144555984), (201, 105000864), (219, 96370656), (268, 78750648), (288, 73281853), (292, 72277992), (402, 52500432), (438, 48185328), (536, 39375324), (584, 36138996), (603, 35000288), (657, 32123552), (804, 26250216), (876, 24092664), (1072, 19687662), (1168, 18069498), (1206, 17500144), (1314, 16061776), (1608, 13125108), (1752, 12046332), (2144, 9843831), (2336, 9034749), (2412, 8750072), (2628, 8030888), (3216, 6562554), (3504, 6023166), (4824, 4375036), (4891, 4315104), (5256, 4015444), (6432, 3281277), (7008, 3011583), (9648, 2187518), (9782, 2157552), (10512, 2007722), (14673, 1438368), (14983, 1408608), (19296, 1093759), (19564, 1078776), (21024, 1003861), (29346, 719184), (29966, 704304), (39128, 539388), (44019, 479456), (44949, 469536), (58692, 359592), (59932, 352152), (78256, 269694), (88038, 239728), (89898, 234768), (117384, 179796), (119864, 176076), (134847, 156512)]