218931840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 763776000

約数和(自身を除く): 544844160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 199, 240, 288, 320, 360, 382, 384, 398, 480, 573, 576, 597, 640, 720, 764, 796, 955, 960, 995, 1146, 1152, 1194, 1440, 1528, 1592, 1719, 1791, 1910, 1920, 1990, 2292, 2388, 2865, 2880, 2985, 3056, 3184, 3438, 3582, 3820, 3980, 4584, 4776, 5730, 5760, 5970, 6112, 6368, 6876, 7164, 7640, 7960, 8595, 8955, 9168, 9552, 11460, 11940, 12224, 12736, 13752, 14328, 15280, 15920, 17190, 17910, 18336, 19104, 22920, 23880, 24448, 25472, 27504, 28656, 30560, 31840, 34380, 35820, 36672, 38009, 38208, 45840, 47760, 55008, 57312, 61120, 63680, 68760, 71640, 73344, 76018, 76416, 91680, 95520, 110016, 114027, 114624, 122240, 127360, 137520, 143280, 152036, 183360, 190045, 191040, 220032, 228054, 229248, 275040, 286560, 304072, 342081, 366720, 380090, 382080, 456108, 550080, 570135, 573120, 608144, 684162, 760180, 912216, 1100160, 1140270, 1146240, 1216288, 1368324, 1520360, 1710405, 1824432, 2280540, 2432576, 2736648, 3040720, 3420810, 3648864, 4561080, 4865152, 5473296, 6081440, 6841620, 7297728, 9122160, 10946592, 12162880, 13683240, 14595456, 18244320, 21893184, 24325760, 27366480, 36488640, 43786368, 54732960, 72977280, 109465920, 218931840]

約数ペア:

[(1, 218931840), (2, 109465920), (3, 72977280), (4, 54732960), (5, 43786368), (6, 36488640), (8, 27366480), (9, 24325760), (10, 21893184), (12, 18244320), (15, 14595456), (16, 13683240), (18, 12162880), (20, 10946592), (24, 9122160), (30, 7297728), (32, 6841620), (36, 6081440), (40, 5473296), (45, 4865152), (48, 4561080), (60, 3648864), (64, 3420810), (72, 3040720), (80, 2736648), (90, 2432576), (96, 2280540), (120, 1824432), (128, 1710405), (144, 1520360), (160, 1368324), (180, 1216288), (191, 1146240), (192, 1140270), (199, 1100160), (240, 912216), (288, 760180), (320, 684162), (360, 608144), (382, 573120), (384, 570135), (398, 550080), (480, 456108), (573, 382080), (576, 380090), (597, 366720), (640, 342081), (720, 304072), (764, 286560), (796, 275040), (955, 229248), (960, 228054), (995, 220032), (1146, 191040), (1152, 190045), (1194, 183360), (1440, 152036), (1528, 143280), (1592, 137520), (1719, 127360), (1791, 122240), (1910, 114624), (1920, 114027), (1990, 110016), (2292, 95520), (2388, 91680), (2865, 76416), (2880, 76018), (2985, 73344), (3056, 71640), (3184, 68760), (3438, 63680), (3582, 61120), (3820, 57312), (3980, 55008), (4584, 47760), (4776, 45840), (5730, 38208), (5760, 38009), (5970, 36672), (6112, 35820), (6368, 34380), (6876, 31840), (7164, 30560), (7640, 28656), (7960, 27504), (8595, 25472), (8955, 24448), (9168, 23880), (9552, 22920), (11460, 19104), (11940, 18336), (12224, 17910), (12736, 17190), (13752, 15920), (14328, 15280)]