206928240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 160

約数和(自身を含む): 704954880

約数和(自身を除く): 498026640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1840, 1973, 2185, 2280, 2622, 2760, 3496, 3946, 4370, 4560, 5244, 5520, 5919, 6555, 6992, 7892, 8740, 9865, 10488, 11838, 13110, 15784, 17480, 19730, 20976, 23676, 26220, 29595, 31568, 34960, 37487, 39460, 45379, 47352, 52440, 59190, 74974, 78920, 90758, 94704, 104880, 112461, 118380, 136137, 149948, 157840, 181516, 187435, 224922, 226895, 236760, 272274, 299896, 363032, 374870, 449844, 453790, 473520, 544548, 562305, 599792, 680685, 726064, 749740, 862201, 899688, 907580, 1089096, 1124610, 1361370, 1499480, 1724402, 1799376, 1815160, 2178192, 2249220, 2586603, 2722740, 2998960, 3448804, 3630320, 4311005, 4498440, 5173206, 5445480, 6897608, 8622010, 8996880, 10346412, 10890960, 12933015, 13795216, 17244020, 20692824, 25866030, 34488040, 41385648, 51732060, 68976080, 103464120, 206928240]

約数ペア:

[(1, 206928240), (2, 103464120), (3, 68976080), (4, 51732060), (5, 41385648), (6, 34488040), (8, 25866030), (10, 20692824), (12, 17244020), (15, 13795216), (16, 12933015), (19, 10890960), (20, 10346412), (23, 8996880), (24, 8622010), (30, 6897608), (38, 5445480), (40, 5173206), (46, 4498440), (48, 4311005), (57, 3630320), (60, 3448804), (69, 2998960), (76, 2722740), (80, 2586603), (92, 2249220), (95, 2178192), (114, 1815160), (115, 1799376), (120, 1724402), (138, 1499480), (152, 1361370), (184, 1124610), (190, 1089096), (228, 907580), (230, 899688), (240, 862201), (276, 749740), (285, 726064), (304, 680685), (345, 599792), (368, 562305), (380, 544548), (437, 473520), (456, 453790), (460, 449844), (552, 374870), (570, 363032), (690, 299896), (760, 272274), (874, 236760), (912, 226895), (920, 224922), (1104, 187435), (1140, 181516), (1311, 157840), (1380, 149948), (1520, 136137), (1748, 118380), (1840, 112461), (1973, 104880), (2185, 94704), (2280, 90758), (2622, 78920), (2760, 74974), (3496, 59190), (3946, 52440), (4370, 47352), (4560, 45379), (5244, 39460), (5520, 37487), (5919, 34960), (6555, 31568), (6992, 29595), (7892, 26220), (8740, 23676), (9865, 20976), (10488, 19730), (11838, 17480), (13110, 15784)]