220906560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 224

約数和(自身を含む): 814620672

約数和(自身を除く): 593714112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 463, 480, 497, 560, 568, 672, 710, 840, 852, 926, 960, 994, 1065, 1120, 1136, 1344, 1389, 1420, 1491, 1680, 1704, 1852, 1988, 2130, 2240, 2272, 2315, 2485, 2778, 2840, 2982, 3241, 3360, 3408, 3704, 3976, 4260, 4544, 4630, 4970, 5556, 5680, 5964, 6482, 6720, 6816, 6945, 7408, 7455, 7952, 8520, 9260, 9723, 9940, 11112, 11360, 11928, 12964, 13632, 13890, 14816, 14910, 15904, 16205, 17040, 18520, 19446, 19880, 22224, 22720, 23856, 25928, 27780, 29632, 29820, 31808, 32410, 32873, 34080, 37040, 38892, 39760, 44448, 47712, 48615, 51856, 55560, 59640, 64820, 65746, 68160, 74080, 77784, 79520, 88896, 95424, 97230, 98619, 103712, 111120, 119280, 129640, 131492, 148160, 155568, 159040, 164365, 194460, 197238, 207424, 222240, 230111, 238560, 259280, 262984, 311136, 328730, 388920, 394476, 444480, 460222, 477120, 493095, 518560, 525968, 622272, 657460, 690333, 777840, 788952, 920444, 986190, 1037120, 1051936, 1150555, 1314920, 1380666, 1555680, 1577904, 1840888, 1972380, 2103872, 2301110, 2629840, 2761332, 3111360, 3155808, 3451665, 3681776, 3944760, 4602220, 5259680, 5522664, 6311616, 6903330, 7363552, 7889520, 9204440, 10519360, 11045328, 13806660, 14727104, 15779040, 18408880, 22090656, 27613320, 31558080, 36817760, 44181312, 55226640, 73635520, 110453280, 220906560]

約数ペア:

[(1, 220906560), (2, 110453280), (3, 73635520), (4, 55226640), (5, 44181312), (6, 36817760), (7, 31558080), (8, 27613320), (10, 22090656), (12, 18408880), (14, 15779040), (15, 14727104), (16, 13806660), (20, 11045328), (21, 10519360), (24, 9204440), (28, 7889520), (30, 7363552), (32, 6903330), (35, 6311616), (40, 5522664), (42, 5259680), (48, 4602220), (56, 3944760), (60, 3681776), (64, 3451665), (70, 3155808), (71, 3111360), (80, 2761332), (84, 2629840), (96, 2301110), (105, 2103872), (112, 1972380), (120, 1840888), (140, 1577904), (142, 1555680), (160, 1380666), (168, 1314920), (192, 1150555), (210, 1051936), (213, 1037120), (224, 986190), (240, 920444), (280, 788952), (284, 777840), (320, 690333), (336, 657460), (355, 622272), (420, 525968), (426, 518560), (448, 493095), (463, 477120), (480, 460222), (497, 444480), (560, 394476), (568, 388920), (672, 328730), (710, 311136), (840, 262984), (852, 259280), (926, 238560), (960, 230111), (994, 222240), (1065, 207424), (1120, 197238), (1136, 194460), (1344, 164365), (1389, 159040), (1420, 155568), (1491, 148160), (1680, 131492), (1704, 129640), (1852, 119280), (1988, 111120), (2130, 103712), (2240, 98619), (2272, 97230), (2315, 95424), (2485, 88896), (2778, 79520), (2840, 77784), (2982, 74080), (3241, 68160), (3360, 65746), (3408, 64820), (3704, 59640), (3976, 55560), (4260, 51856), (4544, 48615), (4630, 47712), (4970, 44448), (5556, 39760), (5680, 38892), (5964, 37040), (6482, 34080), (6720, 32873), (6816, 32410), (6945, 31808), (7408, 29820), (7455, 29632), (7952, 27780), (8520, 25928), (9260, 23856), (9723, 22720), (9940, 22224), (11112, 19880), (11360, 19446), (11928, 18520), (12964, 17040), (13632, 16205), (13890, 15904), (14816, 14910)]