220667520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 554858880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 263, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 526, 552, 570, 608, 640, 690, 736, 760, 789, 874, 912, 920, 960, 1052, 1104, 1140, 1216, 1311, 1315, 1380, 1472, 1520, 1578, 1748, 1824, 1840, 1920, 2104, 2185, 2208, 2280, 2432, 2622, 2630, 2760, 2944, 3040, 3156, 3496, 3648, 3680, 3945, 4208, 4370, 4416, 4560, 4997, 5244, 5260, 5520, 6049, 6080, 6312, 6555, 6992, 7296, 7360, 7890, 8416, 8740, 8832, 9120, 9994, 10488, 10520, 11040, 12098, 12160, 12624, 13110, 13984, 14720, 14991, 15780, 16832, 17480, 18147, 18240, 19988, 20976, 21040, 22080, 24196, 24985, 25248, 26220, 27968, 29982, 30245, 31560, 33664, 34960, 36294, 36480, 39976, 41952, 42080, 44160, 48392, 49970, 50496, 52440, 55936, 59964, 60490, 63120, 69920, 72588, 74955, 79952, 83904, 84160, 90735, 96784, 99940, 100992, 104880, 114931, 119928, 120980, 126240, 139840, 145176, 149910, 159904, 167808, 168320, 181470, 193568, 199880, 209760, 229862, 239856, 241960, 252480, 279680, 290352, 299820, 319808, 344793, 362940, 387136, 399760, 419520, 459724, 479712, 483920, 504960, 574655, 580704, 599640, 639616, 689586, 725880, 774272, 799520, 839040, 919448, 959424, 967840, 1149310, 1161408, 1199280, 1379172, 1451760, 1599040, 1723965, 1838896, 1918848, 1935680, 2298620, 2322816, 2398560, 2758344, 2903520, 3198080, 3447930, 3677792, 3871360, 4597240, 4797120, 5516688, 5807040, 6895860, 7355584, 9194480, 9594240, 11033376, 11614080, 13791720, 14711168, 18388960, 22066752, 27583440, 36777920, 44133504, 55166880, 73555840, 110333760, 220667520]

約数ペア:

[(1, 220667520), (2, 110333760), (3, 73555840), (4, 55166880), (5, 44133504), (6, 36777920), (8, 27583440), (10, 22066752), (12, 18388960), (15, 14711168), (16, 13791720), (19, 11614080), (20, 11033376), (23, 9594240), (24, 9194480), (30, 7355584), (32, 6895860), (38, 5807040), (40, 5516688), (46, 4797120), (48, 4597240), (57, 3871360), (60, 3677792), (64, 3447930), (69, 3198080), (76, 2903520), (80, 2758344), (92, 2398560), (95, 2322816), (96, 2298620), (114, 1935680), (115, 1918848), (120, 1838896), (128, 1723965), (138, 1599040), (152, 1451760), (160, 1379172), (184, 1199280), (190, 1161408), (192, 1149310), (228, 967840), (230, 959424), (240, 919448), (263, 839040), (276, 799520), (285, 774272), (304, 725880), (320, 689586), (345, 639616), (368, 599640), (380, 580704), (384, 574655), (437, 504960), (456, 483920), (460, 479712), (480, 459724), (526, 419520), (552, 399760), (570, 387136), (608, 362940), (640, 344793), (690, 319808), (736, 299820), (760, 290352), (789, 279680), (874, 252480), (912, 241960), (920, 239856), (960, 229862), (1052, 209760), (1104, 199880), (1140, 193568), (1216, 181470), (1311, 168320), (1315, 167808), (1380, 159904), (1472, 149910), (1520, 145176), (1578, 139840), (1748, 126240), (1824, 120980), (1840, 119928), (1920, 114931), (2104, 104880), (2185, 100992), (2208, 99940), (2280, 96784), (2432, 90735), (2622, 84160), (2630, 83904), (2760, 79952), (2944, 74955), (3040, 72588), (3156, 69920), (3496, 63120), (3648, 60490), (3680, 59964), (3945, 55936), (4208, 52440), (4370, 50496), (4416, 49970), (4560, 48392), (4997, 44160), (5244, 42080), (5260, 41952), (5520, 39976), (6049, 36480), (6080, 36294), (6312, 34960), (6555, 33664), (6992, 31560), (7296, 30245), (7360, 29982), (7890, 27968), (8416, 26220), (8740, 25248), (8832, 24985), (9120, 24196), (9994, 22080), (10488, 21040), (10520, 20976), (11040, 19988), (12098, 18240), (12160, 18147), (12624, 17480), (13110, 16832), (13984, 15780), (14720, 14991)]