220232320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 678585600

約数和(自身を除く): 458353280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 109, 110, 112, 128, 140, 154, 160, 164, 176, 205, 218, 220, 224, 280, 287, 308, 320, 328, 352, 385, 410, 436, 440, 448, 451, 545, 560, 574, 616, 640, 656, 704, 763, 770, 820, 872, 880, 896, 902, 1090, 1120, 1148, 1199, 1232, 1312, 1408, 1435, 1526, 1540, 1640, 1744, 1760, 1804, 2180, 2240, 2255, 2296, 2398, 2464, 2624, 2870, 3052, 3080, 3157, 3280, 3488, 3520, 3608, 3815, 4360, 4469, 4480, 4510, 4592, 4796, 4928, 5248, 5740, 5995, 6104, 6160, 6314, 6560, 6976, 7040, 7216, 7630, 8393, 8720, 8938, 9020, 9184, 9592, 9856, 11480, 11990, 12208, 12320, 12628, 13120, 13952, 14432, 15260, 15785, 16786, 17440, 17876, 18040, 18368, 19184, 22345, 22960, 23980, 24416, 24640, 25256, 26240, 28864, 30520, 31283, 31570, 33572, 34880, 35752, 36080, 36736, 38368, 41965, 44690, 45920, 47960, 48832, 49159, 49280, 50512, 57728, 61040, 62566, 63140, 67144, 69760, 71504, 72160, 76736, 83930, 89380, 91840, 95920, 97664, 98318, 101024, 122080, 125132, 126280, 134288, 143008, 144320, 153472, 156415, 167860, 178760, 183680, 191840, 196636, 202048, 244160, 245795, 250264, 252560, 268576, 286016, 288640, 312830, 335720, 344113, 357520, 383680, 393272, 404096, 488320, 491590, 500528, 505120, 537152, 572032, 625660, 671440, 688226, 715040, 767360, 786544, 983180, 1001056, 1010240, 1074304, 1251320, 1342880, 1376452, 1430080, 1573088, 1720565, 1966360, 2002112, 2020480, 2502640, 2685760, 2752904, 2860160, 3146176, 3441130, 3932720, 4004224, 5005280, 5371520, 5505808, 6292352, 6882260, 7865440, 10010560, 11011616, 13764520, 15730880, 20021120, 22023232, 27529040, 31461760, 44046464, 55058080, 110116160, 220232320]

約数ペア:

[(1, 220232320), (2, 110116160), (4, 55058080), (5, 44046464), (7, 31461760), (8, 27529040), (10, 22023232), (11, 20021120), (14, 15730880), (16, 13764520), (20, 11011616), (22, 10010560), (28, 7865440), (32, 6882260), (35, 6292352), (40, 5505808), (41, 5371520), (44, 5005280), (55, 4004224), (56, 3932720), (64, 3441130), (70, 3146176), (77, 2860160), (80, 2752904), (82, 2685760), (88, 2502640), (109, 2020480), (110, 2002112), (112, 1966360), (128, 1720565), (140, 1573088), (154, 1430080), (160, 1376452), (164, 1342880), (176, 1251320), (205, 1074304), (218, 1010240), (220, 1001056), (224, 983180), (280, 786544), (287, 767360), (308, 715040), (320, 688226), (328, 671440), (352, 625660), (385, 572032), (410, 537152), (436, 505120), (440, 500528), (448, 491590), (451, 488320), (545, 404096), (560, 393272), (574, 383680), (616, 357520), (640, 344113), (656, 335720), (704, 312830), (763, 288640), (770, 286016), (820, 268576), (872, 252560), (880, 250264), (896, 245795), (902, 244160), (1090, 202048), (1120, 196636), (1148, 191840), (1199, 183680), (1232, 178760), (1312, 167860), (1408, 156415), (1435, 153472), (1526, 144320), (1540, 143008), (1640, 134288), (1744, 126280), (1760, 125132), (1804, 122080), (2180, 101024), (2240, 98318), (2255, 97664), (2296, 95920), (2398, 91840), (2464, 89380), (2624, 83930), (2870, 76736), (3052, 72160), (3080, 71504), (3157, 69760), (3280, 67144), (3488, 63140), (3520, 62566), (3608, 61040), (3815, 57728), (4360, 50512), (4469, 49280), (4480, 49159), (4510, 48832), (4592, 47960), (4796, 45920), (4928, 44690), (5248, 41965), (5740, 38368), (5995, 36736), (6104, 36080), (6160, 35752), (6314, 34880), (6560, 33572), (6976, 31570), (7040, 31283), (7216, 30520), (7630, 28864), (8393, 26240), (8720, 25256), (8938, 24640), (9020, 24416), (9184, 23980), (9592, 22960), (9856, 22345), (11480, 19184), (11990, 18368), (12208, 18040), (12320, 17876), (12628, 17440), (13120, 16786), (13952, 15785), (14432, 15260)]