201344640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 747325440

約数和(自身を除く): 545980800

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, 128, 140, 142, 160, 168, 192, 210, 211, 213, 224, 240, 280, 284, 320, 336, 355, 384, 420, 422, 426, 448, 480, 497, 560, 568, 633, 640, 672, 710, 840, 844, 852, 896, 960, 994, 1055, 1065, 1120, 1136, 1266, 1344, 1420, 1477, 1491, 1680, 1688, 1704, 1920, 1988, 2110, 2130, 2240, 2272, 2485, 2532, 2688, 2840, 2954, 2982, 3165, 3360, 3376, 3408, 3976, 4220, 4260, 4431, 4480, 4544, 4970, 5064, 5680, 5908, 5964, 6330, 6720, 6752, 6816, 7385, 7455, 7952, 8440, 8520, 8862, 9088, 9940, 10128, 11360, 11816, 11928, 12660, 13440, 13504, 13632, 14770, 14910, 14981, 15904, 16880, 17040, 17724, 19880, 20256, 22155, 22720, 23632, 23856, 25320, 27008, 27264, 29540, 29820, 29962, 31808, 33760, 34080, 35448, 39760, 40512, 44310, 44943, 45440, 47264, 47712, 50640, 59080, 59640, 59924, 63616, 67520, 68160, 70896, 74905, 79520, 81024, 88620, 89886, 94528, 95424, 101280, 104867, 118160, 119280, 119848, 135040, 136320, 141792, 149810, 159040, 177240, 179772, 189056, 190848, 202560, 209734, 224715, 236320, 238560, 239696, 283584, 299620, 314601, 318080, 354480, 359544, 405120, 419468, 449430, 472640, 477120, 479392, 524335, 567168, 599240, 629202, 708960, 719088, 838936, 898860, 945280, 954240, 958784, 1048670, 1198480, 1258404, 1417920, 1438176, 1573005, 1677872, 1797720, 1917568, 2097340, 2396960, 2516808, 2835840, 2876352, 3146010, 3355744, 3595440, 4194680, 4793920, 5033616, 5752704, 6292020, 6711488, 7190880, 8389360, 9587840, 10067232, 12584040, 13422976, 14381760, 16778720, 20134464, 25168080, 28763520, 33557440, 40268928, 50336160, 67114880, 100672320, 201344640]

約数ペア:

[(1, 201344640), (2, 100672320), (3, 67114880), (4, 50336160), (5, 40268928), (6, 33557440), (7, 28763520), (8, 25168080), (10, 20134464), (12, 16778720), (14, 14381760), (15, 13422976), (16, 12584040), (20, 10067232), (21, 9587840), (24, 8389360), (28, 7190880), (30, 6711488), (32, 6292020), (35, 5752704), (40, 5033616), (42, 4793920), (48, 4194680), (56, 3595440), (60, 3355744), (64, 3146010), (70, 2876352), (71, 2835840), (80, 2516808), (84, 2396960), (96, 2097340), (105, 1917568), (112, 1797720), (120, 1677872), (128, 1573005), (140, 1438176), (142, 1417920), (160, 1258404), (168, 1198480), (192, 1048670), (210, 958784), (211, 954240), (213, 945280), (224, 898860), (240, 838936), (280, 719088), (284, 708960), (320, 629202), (336, 599240), (355, 567168), (384, 524335), (420, 479392), (422, 477120), (426, 472640), (448, 449430), (480, 419468), (497, 405120), (560, 359544), (568, 354480), (633, 318080), (640, 314601), (672, 299620), (710, 283584), (840, 239696), (844, 238560), (852, 236320), (896, 224715), (960, 209734), (994, 202560), (1055, 190848), (1065, 189056), (1120, 179772), (1136, 177240), (1266, 159040), (1344, 149810), (1420, 141792), (1477, 136320), (1491, 135040), (1680, 119848), (1688, 119280), (1704, 118160), (1920, 104867), (1988, 101280), (2110, 95424), (2130, 94528), (2240, 89886), (2272, 88620), (2485, 81024), (2532, 79520), (2688, 74905), (2840, 70896), (2954, 68160), (2982, 67520), (3165, 63616), (3360, 59924), (3376, 59640), (3408, 59080), (3976, 50640), (4220, 47712), (4260, 47264), (4431, 45440), (4480, 44943), (4544, 44310), (4970, 40512), (5064, 39760), (5680, 35448), (5908, 34080), (5964, 33760), (6330, 31808), (6720, 29962), (6752, 29820), (6816, 29540), (7385, 27264), (7455, 27008), (7952, 25320), (8440, 23856), (8520, 23632), (8862, 22720), (9088, 22155), (9940, 20256), (10128, 19880), (11360, 17724), (11816, 17040), (11928, 16880), (12660, 15904), (13440, 14981), (13504, 14910), (13632, 14770)]