206145440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 532290528

約数和(自身を除く): 326145088

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 83, 86, 95, 152, 160, 166, 172, 190, 215, 304, 332, 344, 361, 380, 415, 430, 608, 664, 688, 722, 760, 817, 830, 860, 1328, 1376, 1444, 1520, 1577, 1634, 1660, 1720, 1805, 2656, 2888, 3040, 3154, 3268, 3320, 3440, 3569, 3610, 4085, 5776, 6308, 6536, 6640, 6880, 7138, 7220, 7885, 8170, 11552, 12616, 13072, 13280, 14276, 14440, 15523, 15770, 16340, 17845, 25232, 26144, 28552, 28880, 29963, 31046, 31540, 32680, 35690, 50464, 57104, 57760, 59926, 62092, 63080, 65360, 67811, 71380, 77615, 114208, 119852, 124184, 126160, 130720, 135622, 142760, 149815, 155230, 239704, 248368, 252320, 271244, 285520, 299630, 310460, 339055, 479408, 496736, 542488, 571040, 599260, 620920, 678110, 958816, 1084976, 1198520, 1241840, 1288409, 1356220, 2169952, 2397040, 2483680, 2576818, 2712440, 4794080, 5153636, 5424880, 6442045, 10307272, 10849760, 12884090, 20614544, 25768180, 41229088, 51536360, 103072720, 206145440]

約数ペア:

[(1, 206145440), (2, 103072720), (4, 51536360), (5, 41229088), (8, 25768180), (10, 20614544), (16, 12884090), (19, 10849760), (20, 10307272), (32, 6442045), (38, 5424880), (40, 5153636), (43, 4794080), (76, 2712440), (80, 2576818), (83, 2483680), (86, 2397040), (95, 2169952), (152, 1356220), (160, 1288409), (166, 1241840), (172, 1198520), (190, 1084976), (215, 958816), (304, 678110), (332, 620920), (344, 599260), (361, 571040), (380, 542488), (415, 496736), (430, 479408), (608, 339055), (664, 310460), (688, 299630), (722, 285520), (760, 271244), (817, 252320), (830, 248368), (860, 239704), (1328, 155230), (1376, 149815), (1444, 142760), (1520, 135622), (1577, 130720), (1634, 126160), (1660, 124184), (1720, 119852), (1805, 114208), (2656, 77615), (2888, 71380), (3040, 67811), (3154, 65360), (3268, 63080), (3320, 62092), (3440, 59926), (3569, 57760), (3610, 57104), (4085, 50464), (5776, 35690), (6308, 32680), (6536, 31540), (6640, 31046), (6880, 29963), (7138, 28880), (7220, 28552), (7885, 26144), (8170, 25232), (11552, 17845), (12616, 16340), (13072, 15770), (13280, 15523), (14276, 14440)]