222128640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 240

約数和(自身を含む): 796663296

約数和(自身を除く): 574534656

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, 310, 311, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 622, 640, 720, 744, 768, 930, 933, 960, 992, 1116, 1152, 1240, 1244, 1280, 1395, 1440, 1488, 1536, 1555, 1860, 1866, 1920, 1984, 2232, 2304, 2480, 2488, 2560, 2790, 2799, 2880, 2976, 3110, 3720, 3732, 3840, 3968, 4464, 4608, 4665, 4960, 4976, 5580, 5598, 5760, 5952, 6220, 7440, 7464, 7680, 7936, 8928, 9330, 9641, 9920, 9952, 11160, 11196, 11520, 11904, 12440, 13995, 14880, 14928, 15872, 17856, 18660, 19282, 19840, 19904, 22320, 22392, 23040, 23808, 24880, 27990, 28923, 29760, 29856, 35712, 37320, 38564, 39680, 39808, 44640, 44784, 47616, 48205, 49760, 55980, 57846, 59520, 59712, 71424, 74640, 77128, 79360, 79616, 86769, 89280, 89568, 96410, 99520, 111960, 115692, 119040, 119424, 142848, 144615, 149280, 154256, 159232, 173538, 178560, 179136, 192820, 199040, 223920, 231384, 238080, 238848, 289230, 298560, 308512, 347076, 357120, 358272, 385640, 398080, 433845, 447840, 462768, 477696, 578460, 597120, 617024, 694152, 714240, 716544, 771280, 796160, 867690, 895680, 925536, 1156920, 1194240, 1234048, 1388304, 1433088, 1542560, 1735380, 1791360, 1851072, 2313840, 2388480, 2468096, 2776608, 3085120, 3470760, 3582720, 3702144, 4627680, 4936192, 5553216, 6170240, 6941520, 7165440, 7404288, 9255360, 11106432, 12340480, 13883040, 14808576, 18510720, 22212864, 24680960, 27766080, 37021440, 44425728, 55532160, 74042880, 111064320, 222128640]

約数ペア:

[(1, 222128640), (2, 111064320), (3, 74042880), (4, 55532160), (5, 44425728), (6, 37021440), (8, 27766080), (9, 24680960), (10, 22212864), (12, 18510720), (15, 14808576), (16, 13883040), (18, 12340480), (20, 11106432), (24, 9255360), (30, 7404288), (31, 7165440), (32, 6941520), (36, 6170240), (40, 5553216), (45, 4936192), (48, 4627680), (60, 3702144), (62, 3582720), (64, 3470760), (72, 3085120), (80, 2776608), (90, 2468096), (93, 2388480), (96, 2313840), (120, 1851072), (124, 1791360), (128, 1735380), (144, 1542560), (155, 1433088), (160, 1388304), (180, 1234048), (186, 1194240), (192, 1156920), (240, 925536), (248, 895680), (256, 867690), (279, 796160), (288, 771280), (310, 716544), (311, 714240), (320, 694152), (360, 617024), (372, 597120), (384, 578460), (465, 477696), (480, 462768), (496, 447840), (512, 433845), (558, 398080), (576, 385640), (620, 358272), (622, 357120), (640, 347076), (720, 308512), (744, 298560), (768, 289230), (930, 238848), (933, 238080), (960, 231384), (992, 223920), (1116, 199040), (1152, 192820), (1240, 179136), (1244, 178560), (1280, 173538), (1395, 159232), (1440, 154256), (1488, 149280), (1536, 144615), (1555, 142848), (1860, 119424), (1866, 119040), (1920, 115692), (1984, 111960), (2232, 99520), (2304, 96410), (2480, 89568), (2488, 89280), (2560, 86769), (2790, 79616), (2799, 79360), (2880, 77128), (2976, 74640), (3110, 71424), (3720, 59712), (3732, 59520), (3840, 57846), (3968, 55980), (4464, 49760), (4608, 48205), (4665, 47616), (4960, 44784), (4976, 44640), (5580, 39808), (5598, 39680), (5760, 38564), (5952, 37320), (6220, 35712), (7440, 29856), (7464, 29760), (7680, 28923), (7936, 27990), (8928, 24880), (9330, 23808), (9641, 23040), (9920, 22392), (9952, 22320), (11160, 19904), (11196, 19840), (11520, 19282), (11904, 18660), (12440, 17856), (13995, 15872), (14880, 14928)]