218911680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1988

約数の個数: 224

約数和(自身を含む): 832104000

約数和(自身を除く): 613192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 1949, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 3898, 4160, 4320, 4680, 5616, 5847, 6240, 7020, 7488, 7796, 8640, 9360, 9745, 11232, 11694, 12480, 14040, 15592, 17541, 18720, 19490, 22464, 23388, 25337, 28080, 29235, 31184, 35082, 37440, 38980, 46776, 50674, 52623, 56160, 58470, 62368, 70164, 76011, 77960, 87705, 93552, 101348, 105246, 112320, 116940, 124736, 126685, 140328, 152022, 155920, 175410, 187104, 202696, 210492, 228033, 233880, 253370, 263115, 280656, 304044, 311840, 350820, 374208, 380055, 405392, 420984, 456066, 467760, 506740, 526230, 561312, 608088, 623680, 684099, 701640, 760110, 810784, 841968, 912132, 935520, 1013480, 1052460, 1122624, 1140165, 1216176, 1368198, 1403280, 1520220, 1621568, 1683936, 1824264, 1871040, 2026960, 2104920, 2280330, 2432352, 2736396, 2806560, 3040440, 3367872, 3420495, 3648528, 4053920, 4209840, 4560660, 4864704, 5472792, 5613120, 6080880, 6840990, 7297056, 8107840, 8419680, 9121320, 10945584, 12161760, 13681980, 14594112, 16839360, 18242640, 21891168, 24323520, 27363960, 36485280, 43782336, 54727920, 72970560, 109455840, 218911680]

約数ペア:

[(1, 218911680), (2, 109455840), (3, 72970560), (4, 54727920), (5, 43782336), (6, 36485280), (8, 27363960), (9, 24323520), (10, 21891168), (12, 18242640), (13, 16839360), (15, 14594112), (16, 13681980), (18, 12161760), (20, 10945584), (24, 9121320), (26, 8419680), (27, 8107840), (30, 7297056), (32, 6840990), (36, 6080880), (39, 5613120), (40, 5472792), (45, 4864704), (48, 4560660), (52, 4209840), (54, 4053920), (60, 3648528), (64, 3420495), (65, 3367872), (72, 3040440), (78, 2806560), (80, 2736396), (90, 2432352), (96, 2280330), (104, 2104920), (108, 2026960), (117, 1871040), (120, 1824264), (130, 1683936), (135, 1621568), (144, 1520220), (156, 1403280), (160, 1368198), (180, 1216176), (192, 1140165), (195, 1122624), (208, 1052460), (216, 1013480), (234, 935520), (240, 912132), (260, 841968), (270, 810784), (288, 760110), (312, 701640), (320, 684099), (351, 623680), (360, 608088), (390, 561312), (416, 526230), (432, 506740), (468, 467760), (480, 456066), (520, 420984), (540, 405392), (576, 380055), (585, 374208), (624, 350820), (702, 311840), (720, 304044), (780, 280656), (832, 263115), (864, 253370), (936, 233880), (960, 228033), (1040, 210492), (1080, 202696), (1170, 187104), (1248, 175410), (1404, 155920), (1440, 152022), (1560, 140328), (1728, 126685), (1755, 124736), (1872, 116940), (1949, 112320), (2080, 105246), (2160, 101348), (2340, 93552), (2496, 87705), (2808, 77960), (2880, 76011), (3120, 70164), (3510, 62368), (3744, 58470), (3898, 56160), (4160, 52623), (4320, 50674), (4680, 46776), (5616, 38980), (5847, 37440), (6240, 35082), (7020, 31184), (7488, 29235), (7796, 28080), (8640, 25337), (9360, 23388), (9745, 22464), (11232, 19490), (11694, 18720), (12480, 17541), (14040, 15592)]