216898560

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 220

約数和(自身を含む): 778727928

約数和(自身を除く): 561829368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 523, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1046, 1080, 1152, 1280, 1296, 1440, 1536, 1569, 1620, 1728, 1920, 2092, 2160, 2304, 2560, 2592, 2615, 2880, 3072, 3138, 3240, 3456, 3840, 4184, 4320, 4608, 4707, 5120, 5184, 5230, 5760, 6276, 6480, 6912, 7680, 7845, 8368, 8640, 9216, 9414, 10368, 10460, 11520, 12552, 12960, 13824, 14121, 15360, 15690, 16736, 17280, 18828, 20736, 20920, 23040, 23535, 25104, 25920, 27648, 28242, 31380, 33472, 34560, 37656, 41472, 41840, 42363, 46080, 47070, 50208, 51840, 56484, 62760, 66944, 69120, 70605, 75312, 82944, 83680, 84726, 94140, 100416, 103680, 112968, 125520, 133888, 138240, 141210, 150624, 167360, 169452, 188280, 200832, 207360, 211815, 225936, 251040, 267776, 282420, 301248, 334720, 338904, 376560, 401664, 414720, 423630, 451872, 502080, 535552, 564840, 602496, 669440, 677808, 753120, 803328, 847260, 903744, 1004160, 1129680, 1204992, 1338880, 1355616, 1506240, 1606656, 1694520, 1807488, 2008320, 2259360, 2409984, 2677760, 2711232, 3012480, 3389040, 3614976, 4016640, 4518720, 4819968, 5422464, 6024960, 6778080, 7229952, 8033280, 9037440, 10844928, 12049920, 13556160, 14459904, 18074880, 21689856, 24099840, 27112320, 36149760, 43379712, 54224640, 72299520, 108449280, 216898560]

約数ペア:

[(1, 216898560), (2, 108449280), (3, 72299520), (4, 54224640), (5, 43379712), (6, 36149760), (8, 27112320), (9, 24099840), (10, 21689856), (12, 18074880), (15, 14459904), (16, 13556160), (18, 12049920), (20, 10844928), (24, 9037440), (27, 8033280), (30, 7229952), (32, 6778080), (36, 6024960), (40, 5422464), (45, 4819968), (48, 4518720), (54, 4016640), (60, 3614976), (64, 3389040), (72, 3012480), (80, 2711232), (81, 2677760), (90, 2409984), (96, 2259360), (108, 2008320), (120, 1807488), (128, 1694520), (135, 1606656), (144, 1506240), (160, 1355616), (162, 1338880), (180, 1204992), (192, 1129680), (216, 1004160), (240, 903744), (256, 847260), (270, 803328), (288, 753120), (320, 677808), (324, 669440), (360, 602496), (384, 564840), (405, 535552), (432, 502080), (480, 451872), (512, 423630), (523, 414720), (540, 401664), (576, 376560), (640, 338904), (648, 334720), (720, 301248), (768, 282420), (810, 267776), (864, 251040), (960, 225936), (1024, 211815), (1046, 207360), (1080, 200832), (1152, 188280), (1280, 169452), (1296, 167360), (1440, 150624), (1536, 141210), (1569, 138240), (1620, 133888), (1728, 125520), (1920, 112968), (2092, 103680), (2160, 100416), (2304, 94140), (2560, 84726), (2592, 83680), (2615, 82944), (2880, 75312), (3072, 70605), (3138, 69120), (3240, 66944), (3456, 62760), (3840, 56484), (4184, 51840), (4320, 50208), (4608, 47070), (4707, 46080), (5120, 42363), (5184, 41840), (5230, 41472), (5760, 37656), (6276, 34560), (6480, 33472), (6912, 31380), (7680, 28242), (7845, 27648), (8368, 25920), (8640, 25104), (9216, 23535), (9414, 23040), (10368, 20920), (10460, 20736), (11520, 18828), (12552, 17280), (12960, 16736), (13824, 15690), (14121, 15360)]