131571960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 469324800

約数和(自身を除く): 337752840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 193, 195, 228, 230, 247, 260, 276, 285, 299, 312, 345, 380, 386, 390, 437, 456, 460, 494, 520, 552, 570, 579, 598, 690, 741, 760, 772, 780, 874, 897, 920, 965, 988, 1140, 1158, 1196, 1235, 1311, 1380, 1482, 1495, 1544, 1560, 1748, 1794, 1930, 1976, 2185, 2280, 2316, 2392, 2470, 2509, 2622, 2760, 2895, 2964, 2990, 3496, 3588, 3667, 3705, 3860, 4370, 4439, 4485, 4632, 4940, 5018, 5244, 5681, 5790, 5928, 5980, 6555, 7176, 7334, 7410, 7527, 7720, 8740, 8878, 8970, 9880, 10036, 10488, 11001, 11362, 11580, 11960, 12545, 13110, 13317, 14668, 14820, 15054, 17043, 17480, 17756, 17940, 18335, 20072, 22002, 22195, 22724, 23160, 25090, 26220, 26634, 28405, 29336, 29640, 30108, 34086, 35512, 35880, 36670, 37635, 44004, 44390, 45448, 47671, 50180, 52440, 53268, 55005, 56810, 57707, 60216, 66585, 68172, 73340, 75270, 84341, 85215, 88008, 88780, 95342, 100360, 106536, 110010, 113620, 115414, 133170, 136344, 143013, 146680, 150540, 168682, 170430, 173121, 177560, 190684, 220020, 227240, 230828, 238355, 253023, 266340, 286026, 288535, 301080, 337364, 340860, 346242, 381368, 421705, 440040, 461656, 476710, 506046, 532680, 572052, 577070, 674728, 681720, 692484, 715065, 843410, 865605, 953420, 1012092, 1096433, 1144104, 1154140, 1265115, 1384968, 1430130, 1686820, 1731210, 1906840, 2024184, 2192866, 2308280, 2530230, 2860260, 3289299, 3373640, 3462420, 4385732, 5060460, 5482165, 5720520, 6578598, 6924840, 8771464, 10120920, 10964330, 13157196, 16446495, 21928660, 26314392, 32892990, 43857320, 65785980, 131571960]

約数ペア:

[(1, 131571960), (2, 65785980), (3, 43857320), (4, 32892990), (5, 26314392), (6, 21928660), (8, 16446495), (10, 13157196), (12, 10964330), (13, 10120920), (15, 8771464), (19, 6924840), (20, 6578598), (23, 5720520), (24, 5482165), (26, 5060460), (30, 4385732), (38, 3462420), (39, 3373640), (40, 3289299), (46, 2860260), (52, 2530230), (57, 2308280), (60, 2192866), (65, 2024184), (69, 1906840), (76, 1731210), (78, 1686820), (92, 1430130), (95, 1384968), (104, 1265115), (114, 1154140), (115, 1144104), (120, 1096433), (130, 1012092), (138, 953420), (152, 865605), (156, 843410), (184, 715065), (190, 692484), (193, 681720), (195, 674728), (228, 577070), (230, 572052), (247, 532680), (260, 506046), (276, 476710), (285, 461656), (299, 440040), (312, 421705), (345, 381368), (380, 346242), (386, 340860), (390, 337364), (437, 301080), (456, 288535), (460, 286026), (494, 266340), (520, 253023), (552, 238355), (570, 230828), (579, 227240), (598, 220020), (690, 190684), (741, 177560), (760, 173121), (772, 170430), (780, 168682), (874, 150540), (897, 146680), (920, 143013), (965, 136344), (988, 133170), (1140, 115414), (1158, 113620), (1196, 110010), (1235, 106536), (1311, 100360), (1380, 95342), (1482, 88780), (1495, 88008), (1544, 85215), (1560, 84341), (1748, 75270), (1794, 73340), (1930, 68172), (1976, 66585), (2185, 60216), (2280, 57707), (2316, 56810), (2392, 55005), (2470, 53268), (2509, 52440), (2622, 50180), (2760, 47671), (2895, 45448), (2964, 44390), (2990, 44004), (3496, 37635), (3588, 36670), (3667, 35880), (3705, 35512), (3860, 34086), (4370, 30108), (4439, 29640), (4485, 29336), (4632, 28405), (4940, 26634), (5018, 26220), (5244, 25090), (5681, 23160), (5790, 22724), (5928, 22195), (5980, 22002), (6555, 20072), (7176, 18335), (7334, 17940), (7410, 17756), (7527, 17480), (7720, 17043), (8740, 15054), (8878, 14820), (8970, 14668), (9880, 13317), (10036, 13110), (10488, 12545), (11001, 11960), (11362, 11580)]