220295040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 826053120

約数和(自身を除く): 605758080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 443, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 840, 886, 888, 896, 960, 1036, 1110, 1120, 1184, 1295, 1329, 1344, 1480, 1554, 1680, 1772, 1776, 1920, 2072, 2215, 2220, 2240, 2368, 2590, 2658, 2688, 2960, 3101, 3108, 3360, 3544, 3552, 3885, 4144, 4430, 4440, 4480, 4736, 5180, 5316, 5920, 6202, 6216, 6645, 6720, 7088, 7104, 7770, 8288, 8860, 8880, 9303, 10360, 10632, 11840, 12404, 12432, 13290, 13440, 14176, 14208, 15505, 15540, 16391, 16576, 17720, 17760, 18606, 20720, 21264, 23680, 24808, 24864, 26580, 28352, 31010, 31080, 32782, 33152, 35440, 35520, 37212, 41440, 42528, 46515, 49173, 49616, 49728, 53160, 56704, 62020, 62160, 65564, 70880, 71040, 74424, 81955, 82880, 85056, 93030, 98346, 99232, 99456, 106320, 114737, 124040, 124320, 131128, 141760, 148848, 163910, 165760, 170112, 186060, 196692, 198464, 212640, 229474, 245865, 248080, 248640, 262256, 283520, 297696, 327820, 344211, 372120, 393384, 396928, 425280, 458948, 491730, 496160, 497280, 524512, 573685, 595392, 655640, 688422, 744240, 786768, 850560, 917896, 983460, 992320, 1049024, 1147370, 1190784, 1311280, 1376844, 1488480, 1573536, 1721055, 1835792, 1966920, 1984640, 2098048, 2294740, 2622560, 2753688, 2976960, 3147072, 3442110, 3671584, 3933840, 4589480, 5245120, 5507376, 5953920, 6294144, 6884220, 7343168, 7867680, 9178960, 10490240, 11014752, 13768440, 14686336, 15735360, 18357920, 22029504, 27536880, 31470720, 36715840, 44059008, 55073760, 73431680, 110147520, 220295040]

約数ペア:

[(1, 220295040), (2, 110147520), (3, 73431680), (4, 55073760), (5, 44059008), (6, 36715840), (7, 31470720), (8, 27536880), (10, 22029504), (12, 18357920), (14, 15735360), (15, 14686336), (16, 13768440), (20, 11014752), (21, 10490240), (24, 9178960), (28, 7867680), (30, 7343168), (32, 6884220), (35, 6294144), (37, 5953920), (40, 5507376), (42, 5245120), (48, 4589480), (56, 3933840), (60, 3671584), (64, 3442110), (70, 3147072), (74, 2976960), (80, 2753688), (84, 2622560), (96, 2294740), (105, 2098048), (111, 1984640), (112, 1966920), (120, 1835792), (128, 1721055), (140, 1573536), (148, 1488480), (160, 1376844), (168, 1311280), (185, 1190784), (192, 1147370), (210, 1049024), (222, 992320), (224, 983460), (240, 917896), (259, 850560), (280, 786768), (296, 744240), (320, 688422), (336, 655640), (370, 595392), (384, 573685), (420, 524512), (443, 497280), (444, 496160), (448, 491730), (480, 458948), (518, 425280), (555, 396928), (560, 393384), (592, 372120), (640, 344211), (672, 327820), (740, 297696), (777, 283520), (840, 262256), (886, 248640), (888, 248080), (896, 245865), (960, 229474), (1036, 212640), (1110, 198464), (1120, 196692), (1184, 186060), (1295, 170112), (1329, 165760), (1344, 163910), (1480, 148848), (1554, 141760), (1680, 131128), (1772, 124320), (1776, 124040), (1920, 114737), (2072, 106320), (2215, 99456), (2220, 99232), (2240, 98346), (2368, 93030), (2590, 85056), (2658, 82880), (2688, 81955), (2960, 74424), (3101, 71040), (3108, 70880), (3360, 65564), (3544, 62160), (3552, 62020), (3885, 56704), (4144, 53160), (4430, 49728), (4440, 49616), (4480, 49173), (4736, 46515), (5180, 42528), (5316, 41440), (5920, 37212), (6202, 35520), (6216, 35440), (6645, 33152), (6720, 32782), (7088, 31080), (7104, 31010), (7770, 28352), (8288, 26580), (8860, 24864), (8880, 24808), (9303, 23680), (10360, 21264), (10632, 20720), (11840, 18606), (12404, 17760), (12432, 17720), (13290, 16576), (13440, 16391), (14176, 15540), (14208, 15505)]