211694760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 738391680

約数和(自身を除く): 526696920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 276, 296, 333, 345, 360, 370, 414, 444, 460, 552, 555, 666, 690, 691, 740, 828, 851, 888, 920, 1035, 1110, 1332, 1380, 1382, 1480, 1656, 1665, 1702, 2070, 2073, 2220, 2553, 2664, 2760, 2764, 3330, 3404, 3455, 4140, 4146, 4255, 4440, 5106, 5528, 6219, 6660, 6808, 6910, 7659, 8280, 8292, 8510, 10212, 10365, 12438, 12765, 13320, 13820, 15318, 15893, 16584, 17020, 20424, 20730, 24876, 25530, 25567, 27640, 30636, 31095, 31786, 34040, 38295, 41460, 47679, 49752, 51060, 51134, 61272, 62190, 63572, 76590, 76701, 79465, 82920, 95358, 102120, 102268, 124380, 127144, 127835, 143037, 153180, 153402, 158930, 190716, 204536, 230103, 238395, 248760, 255670, 286074, 306360, 306804, 317860, 381432, 383505, 460206, 476790, 511340, 572148, 588041, 613608, 635720, 715185, 767010, 920412, 953580, 1022680, 1144296, 1150515, 1176082, 1430370, 1534020, 1764123, 1840824, 1907160, 2301030, 2352164, 2860740, 2940205, 3068040, 3528246, 4602060, 4704328, 5292369, 5721480, 5880410, 7056492, 8820615, 9204120, 10584738, 11760820, 14112984, 17641230, 21169476, 23521640, 26461845, 35282460, 42338952, 52923690, 70564920, 105847380, 211694760]

約数ペア:

[(1, 211694760), (2, 105847380), (3, 70564920), (4, 52923690), (5, 42338952), (6, 35282460), (8, 26461845), (9, 23521640), (10, 21169476), (12, 17641230), (15, 14112984), (18, 11760820), (20, 10584738), (23, 9204120), (24, 8820615), (30, 7056492), (36, 5880410), (37, 5721480), (40, 5292369), (45, 4704328), (46, 4602060), (60, 3528246), (69, 3068040), (72, 2940205), (74, 2860740), (90, 2352164), (92, 2301030), (111, 1907160), (115, 1840824), (120, 1764123), (138, 1534020), (148, 1430370), (180, 1176082), (184, 1150515), (185, 1144296), (207, 1022680), (222, 953580), (230, 920412), (276, 767010), (296, 715185), (333, 635720), (345, 613608), (360, 588041), (370, 572148), (414, 511340), (444, 476790), (460, 460206), (552, 383505), (555, 381432), (666, 317860), (690, 306804), (691, 306360), (740, 286074), (828, 255670), (851, 248760), (888, 238395), (920, 230103), (1035, 204536), (1110, 190716), (1332, 158930), (1380, 153402), (1382, 153180), (1480, 143037), (1656, 127835), (1665, 127144), (1702, 124380), (2070, 102268), (2073, 102120), (2220, 95358), (2553, 82920), (2664, 79465), (2760, 76701), (2764, 76590), (3330, 63572), (3404, 62190), (3455, 61272), (4140, 51134), (4146, 51060), (4255, 49752), (4440, 47679), (5106, 41460), (5528, 38295), (6219, 34040), (6660, 31786), (6808, 31095), (6910, 30636), (7659, 27640), (8280, 25567), (8292, 25530), (8510, 24876), (10212, 20730), (10365, 20424), (12438, 17020), (12765, 16584), (13320, 15893), (13820, 15318)]