221890560

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 735920640

約数和(自身を除く): 514030080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 233, 240, 248, 256, 310, 320, 372, 384, 465, 466, 480, 496, 512, 620, 640, 699, 744, 768, 930, 932, 960, 992, 1024, 1165, 1240, 1280, 1398, 1488, 1536, 1860, 1864, 1920, 1984, 2048, 2330, 2480, 2560, 2796, 2976, 3072, 3495, 3720, 3728, 3840, 3968, 4660, 4960, 5120, 5592, 5952, 6144, 6990, 7223, 7440, 7456, 7680, 7936, 9320, 9920, 10240, 11184, 11904, 13980, 14446, 14880, 14912, 15360, 15872, 18640, 19840, 21669, 22368, 23808, 27960, 28892, 29760, 29824, 30720, 31744, 36115, 37280, 39680, 43338, 44736, 47616, 55920, 57784, 59520, 59648, 63488, 72230, 74560, 79360, 86676, 89472, 95232, 108345, 111840, 115568, 119040, 119296, 144460, 149120, 158720, 173352, 178944, 190464, 216690, 223680, 231136, 238080, 238592, 288920, 298240, 317440, 346704, 357888, 433380, 447360, 462272, 476160, 477184, 577840, 596480, 693408, 715776, 866760, 894720, 924544, 952320, 1155680, 1192960, 1386816, 1431552, 1733520, 1789440, 1849088, 2311360, 2385920, 2773632, 3467040, 3578880, 3698176, 4622720, 5547264, 6934080, 7157760, 7396352, 9245440, 11094528, 13868160, 14792704, 18490880, 22189056, 27736320, 36981760, 44378112, 55472640, 73963520, 110945280, 221890560]

約数ペア:

[(1, 221890560), (2, 110945280), (3, 73963520), (4, 55472640), (5, 44378112), (6, 36981760), (8, 27736320), (10, 22189056), (12, 18490880), (15, 14792704), (16, 13868160), (20, 11094528), (24, 9245440), (30, 7396352), (31, 7157760), (32, 6934080), (40, 5547264), (48, 4622720), (60, 3698176), (62, 3578880), (64, 3467040), (80, 2773632), (93, 2385920), (96, 2311360), (120, 1849088), (124, 1789440), (128, 1733520), (155, 1431552), (160, 1386816), (186, 1192960), (192, 1155680), (233, 952320), (240, 924544), (248, 894720), (256, 866760), (310, 715776), (320, 693408), (372, 596480), (384, 577840), (465, 477184), (466, 476160), (480, 462272), (496, 447360), (512, 433380), (620, 357888), (640, 346704), (699, 317440), (744, 298240), (768, 288920), (930, 238592), (932, 238080), (960, 231136), (992, 223680), (1024, 216690), (1165, 190464), (1240, 178944), (1280, 173352), (1398, 158720), (1488, 149120), (1536, 144460), (1860, 119296), (1864, 119040), (1920, 115568), (1984, 111840), (2048, 108345), (2330, 95232), (2480, 89472), (2560, 86676), (2796, 79360), (2976, 74560), (3072, 72230), (3495, 63488), (3720, 59648), (3728, 59520), (3840, 57784), (3968, 55920), (4660, 47616), (4960, 44736), (5120, 43338), (5592, 39680), (5952, 37280), (6144, 36115), (6990, 31744), (7223, 30720), (7440, 29824), (7456, 29760), (7680, 28892), (7936, 27960), (9320, 23808), (9920, 22368), (10240, 21669), (11184, 19840), (11904, 18640), (13980, 15872), (14446, 15360), (14880, 14912)]