219271680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 240

約数和(自身を含む): 786449664

約数和(自身を除く): 567177984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 307, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 614, 620, 640, 720, 744, 768, 921, 930, 960, 992, 1116, 1152, 1228, 1240, 1280, 1395, 1440, 1488, 1535, 1536, 1842, 1860, 1920, 1984, 2232, 2304, 2456, 2480, 2560, 2763, 2790, 2880, 2976, 3070, 3684, 3720, 3840, 3968, 4464, 4605, 4608, 4912, 4960, 5526, 5580, 5760, 5952, 6140, 7368, 7440, 7680, 7936, 8928, 9210, 9517, 9824, 9920, 11052, 11160, 11520, 11904, 12280, 13815, 14736, 14880, 15872, 17856, 18420, 19034, 19648, 19840, 22104, 22320, 23040, 23808, 24560, 27630, 28551, 29472, 29760, 35712, 36840, 38068, 39296, 39680, 44208, 44640, 47585, 47616, 49120, 55260, 57102, 58944, 59520, 71424, 73680, 76136, 78592, 79360, 85653, 88416, 89280, 95170, 98240, 110520, 114204, 117888, 119040, 142755, 142848, 147360, 152272, 157184, 171306, 176832, 178560, 190340, 196480, 221040, 228408, 235776, 238080, 285510, 294720, 304544, 342612, 353664, 357120, 380680, 392960, 428265, 442080, 456816, 471552, 571020, 589440, 609088, 685224, 707328, 714240, 761360, 785920, 856530, 884160, 913632, 1142040, 1178880, 1218176, 1370448, 1414656, 1522720, 1713060, 1768320, 1827264, 2284080, 2357760, 2436352, 2740896, 3045440, 3426120, 3536640, 3654528, 4568160, 4872704, 5481792, 6090880, 6852240, 7073280, 7309056, 9136320, 10963584, 12181760, 13704480, 14618112, 18272640, 21927168, 24363520, 27408960, 36545280, 43854336, 54817920, 73090560, 109635840, 219271680]

約数ペア:

[(1, 219271680), (2, 109635840), (3, 73090560), (4, 54817920), (5, 43854336), (6, 36545280), (8, 27408960), (9, 24363520), (10, 21927168), (12, 18272640), (15, 14618112), (16, 13704480), (18, 12181760), (20, 10963584), (24, 9136320), (30, 7309056), (31, 7073280), (32, 6852240), (36, 6090880), (40, 5481792), (45, 4872704), (48, 4568160), (60, 3654528), (62, 3536640), (64, 3426120), (72, 3045440), (80, 2740896), (90, 2436352), (93, 2357760), (96, 2284080), (120, 1827264), (124, 1768320), (128, 1713060), (144, 1522720), (155, 1414656), (160, 1370448), (180, 1218176), (186, 1178880), (192, 1142040), (240, 913632), (248, 884160), (256, 856530), (279, 785920), (288, 761360), (307, 714240), (310, 707328), (320, 685224), (360, 609088), (372, 589440), (384, 571020), (465, 471552), (480, 456816), (496, 442080), (512, 428265), (558, 392960), (576, 380680), (614, 357120), (620, 353664), (640, 342612), (720, 304544), (744, 294720), (768, 285510), (921, 238080), (930, 235776), (960, 228408), (992, 221040), (1116, 196480), (1152, 190340), (1228, 178560), (1240, 176832), (1280, 171306), (1395, 157184), (1440, 152272), (1488, 147360), (1535, 142848), (1536, 142755), (1842, 119040), (1860, 117888), (1920, 114204), (1984, 110520), (2232, 98240), (2304, 95170), (2456, 89280), (2480, 88416), (2560, 85653), (2763, 79360), (2790, 78592), (2880, 76136), (2976, 73680), (3070, 71424), (3684, 59520), (3720, 58944), (3840, 57102), (3968, 55260), (4464, 49120), (4605, 47616), (4608, 47585), (4912, 44640), (4960, 44208), (5526, 39680), (5580, 39296), (5760, 38068), (5952, 36840), (6140, 35712), (7368, 29760), (7440, 29472), (7680, 28551), (7936, 27630), (8928, 24560), (9210, 23808), (9517, 23040), (9824, 22320), (9920, 22104), (11052, 19840), (11160, 19648), (11520, 19034), (11904, 18420), (12280, 17856), (13815, 15872), (14736, 14880)]