15941760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 55961280

約数和(自身を除く): 40019520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 361, 368, 380, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 722, 736, 760, 874, 912, 920, 960, 1083, 1104, 1140, 1216, 1311, 1380, 1444, 1472, 1520, 1748, 1805, 1824, 1840, 1920, 2166, 2185, 2208, 2280, 2432, 2622, 2760, 2888, 2944, 3040, 3496, 3610, 3648, 3680, 4332, 4370, 4416, 4560, 5244, 5415, 5520, 5776, 6080, 6555, 6992, 7220, 7296, 7360, 8303, 8664, 8740, 8832, 9120, 10488, 10830, 11040, 11552, 12160, 13110, 13984, 14440, 14720, 16606, 17328, 17480, 18240, 20976, 21660, 22080, 23104, 24909, 26220, 27968, 28880, 33212, 34656, 34960, 36480, 41515, 41952, 43320, 44160, 46208, 49818, 52440, 55936, 57760, 66424, 69312, 69920, 83030, 83904, 86640, 99636, 104880, 115520, 124545, 132848, 138624, 139840, 166060, 167808, 173280, 199272, 209760, 231040, 249090, 265696, 279680, 332120, 346560, 398544, 419520, 498180, 531392, 664240, 693120, 797088, 839040, 996360, 1062784, 1328480, 1594176, 1992720, 2656960, 3188352, 3985440, 5313920, 7970880, 15941760]

約数ペア:

[(1, 15941760), (2, 7970880), (3, 5313920), (4, 3985440), (5, 3188352), (6, 2656960), (8, 1992720), (10, 1594176), (12, 1328480), (15, 1062784), (16, 996360), (19, 839040), (20, 797088), (23, 693120), (24, 664240), (30, 531392), (32, 498180), (38, 419520), (40, 398544), (46, 346560), (48, 332120), (57, 279680), (60, 265696), (64, 249090), (69, 231040), (76, 209760), (80, 199272), (92, 173280), (95, 167808), (96, 166060), (114, 139840), (115, 138624), (120, 132848), (128, 124545), (138, 115520), (152, 104880), (160, 99636), (184, 86640), (190, 83904), (192, 83030), (228, 69920), (230, 69312), (240, 66424), (276, 57760), (285, 55936), (304, 52440), (320, 49818), (345, 46208), (361, 44160), (368, 43320), (380, 41952), (384, 41515), (437, 36480), (456, 34960), (460, 34656), (480, 33212), (552, 28880), (570, 27968), (608, 26220), (640, 24909), (690, 23104), (722, 22080), (736, 21660), (760, 20976), (874, 18240), (912, 17480), (920, 17328), (960, 16606), (1083, 14720), (1104, 14440), (1140, 13984), (1216, 13110), (1311, 12160), (1380, 11552), (1444, 11040), (1472, 10830), (1520, 10488), (1748, 9120), (1805, 8832), (1824, 8740), (1840, 8664), (1920, 8303), (2166, 7360), (2185, 7296), (2208, 7220), (2280, 6992), (2432, 6555), (2622, 6080), (2760, 5776), (2888, 5520), (2944, 5415), (3040, 5244), (3496, 4560), (3610, 4416), (3648, 4370), (3680, 4332)]