220573440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 783448848

約数和(自身を除く): 562875408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 467, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 934, 960, 984, 1152, 1230, 1280, 1312, 1401, 1440, 1476, 1640, 1845, 1868, 1920, 1968, 2304, 2335, 2460, 2624, 2802, 2880, 2952, 3280, 3690, 3736, 3840, 3936, 4203, 4670, 4920, 5248, 5604, 5760, 5904, 6560, 7005, 7380, 7472, 7872, 8406, 9340, 9840, 10496, 11208, 11520, 11808, 13120, 14010, 14760, 14944, 15744, 16812, 18680, 19147, 19680, 21015, 22416, 23616, 26240, 28020, 29520, 29888, 31488, 33624, 37360, 38294, 39360, 42030, 44832, 47232, 52480, 56040, 57441, 59040, 59776, 67248, 74720, 76588, 78720, 84060, 89664, 94464, 95735, 112080, 114882, 118080, 119552, 134496, 149440, 153176, 157440, 168120, 172323, 179328, 191470, 224160, 229764, 236160, 268992, 287205, 298880, 306352, 336240, 344646, 358656, 382940, 448320, 459528, 472320, 537984, 574410, 597760, 612704, 672480, 689292, 765880, 861615, 896640, 919056, 1075968, 1148820, 1225408, 1344960, 1378584, 1531760, 1723230, 1793280, 1838112, 2297640, 2450816, 2689920, 2757168, 3063520, 3446460, 3676224, 4595280, 4901632, 5379840, 5514336, 6127040, 6892920, 7352448, 9190560, 11028672, 12254080, 13785840, 14704896, 18381120, 22057344, 24508160, 27571680, 36762240, 44114688, 55143360, 73524480, 110286720, 220573440]

約数ペア:

[(1, 220573440), (2, 110286720), (3, 73524480), (4, 55143360), (5, 44114688), (6, 36762240), (8, 27571680), (9, 24508160), (10, 22057344), (12, 18381120), (15, 14704896), (16, 13785840), (18, 12254080), (20, 11028672), (24, 9190560), (30, 7352448), (32, 6892920), (36, 6127040), (40, 5514336), (41, 5379840), (45, 4901632), (48, 4595280), (60, 3676224), (64, 3446460), (72, 3063520), (80, 2757168), (82, 2689920), (90, 2450816), (96, 2297640), (120, 1838112), (123, 1793280), (128, 1723230), (144, 1531760), (160, 1378584), (164, 1344960), (180, 1225408), (192, 1148820), (205, 1075968), (240, 919056), (246, 896640), (256, 861615), (288, 765880), (320, 689292), (328, 672480), (360, 612704), (369, 597760), (384, 574410), (410, 537984), (467, 472320), (480, 459528), (492, 448320), (576, 382940), (615, 358656), (640, 344646), (656, 336240), (720, 306352), (738, 298880), (768, 287205), (820, 268992), (934, 236160), (960, 229764), (984, 224160), (1152, 191470), (1230, 179328), (1280, 172323), (1312, 168120), (1401, 157440), (1440, 153176), (1476, 149440), (1640, 134496), (1845, 119552), (1868, 118080), (1920, 114882), (1968, 112080), (2304, 95735), (2335, 94464), (2460, 89664), (2624, 84060), (2802, 78720), (2880, 76588), (2952, 74720), (3280, 67248), (3690, 59776), (3736, 59040), (3840, 57441), (3936, 56040), (4203, 52480), (4670, 47232), (4920, 44832), (5248, 42030), (5604, 39360), (5760, 38294), (5904, 37360), (6560, 33624), (7005, 31488), (7380, 29888), (7472, 29520), (7872, 28020), (8406, 26240), (9340, 23616), (9840, 22416), (10496, 21015), (11208, 19680), (11520, 19147), (11808, 18680), (13120, 16812), (14010, 15744), (14760, 14944)]