211651440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 320

約数和(自身を含む): 881943552

約数和(自身を除く): 670292112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 881, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1762, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2643, 2730, 2860, 3003, 3080, 3120, 3432, 3524, 3640, 3696, 4004, 4290, 4368, 4405, 4620, 5005, 5286, 5460, 5720, 6006, 6160, 6167, 6864, 7048, 7280, 8008, 8580, 8810, 9240, 9691, 10010, 10572, 10920, 11440, 11453, 12012, 12334, 13215, 14096, 15015, 16016, 17160, 17620, 18480, 18501, 19382, 20020, 21144, 21840, 22906, 24024, 24668, 26430, 29073, 30030, 30835, 34320, 34359, 35240, 37002, 38764, 40040, 42288, 45812, 48048, 48455, 49336, 52860, 57265, 58146, 60060, 61670, 67837, 68718, 70480, 74004, 77528, 80080, 80171, 91624, 92505, 96910, 98672, 105720, 114530, 116292, 120120, 123340, 125983, 135674, 137436, 145365, 148008, 155056, 160342, 171795, 183248, 185010, 193820, 203511, 211440, 229060, 232584, 240240, 240513, 246680, 251966, 271348, 274872, 290730, 296016, 320684, 339185, 343590, 370020, 377949, 387640, 400855, 407022, 458120, 465168, 481026, 493360, 503932, 542696, 549744, 581460, 629915, 641368, 678370, 687180, 740040, 755898, 775280, 801710, 814044, 881881, 916240, 962052, 1007864, 1017555, 1085392, 1162920, 1202565, 1259830, 1282736, 1356740, 1374360, 1480080, 1511796, 1603420, 1628088, 1763762, 1889745, 1924104, 2015728, 2035110, 2325840, 2405130, 2519660, 2645643, 2713480, 2748720, 3023592, 3206840, 3256176, 3527524, 3779490, 3848208, 4070220, 4409405, 4810260, 5039320, 5291286, 5426960, 6047184, 6413680, 7055048, 7558980, 8140440, 8818810, 9620520, 10078640, 10582572, 13228215, 14110096, 15117960, 16280880, 17637620, 19241040, 21165144, 26456430, 30235920, 35275240, 42330288, 52912860, 70550480, 105825720, 211651440]

約数ペア:

[(1, 211651440), (2, 105825720), (3, 70550480), (4, 52912860), (5, 42330288), (6, 35275240), (7, 30235920), (8, 26456430), (10, 21165144), (11, 19241040), (12, 17637620), (13, 16280880), (14, 15117960), (15, 14110096), (16, 13228215), (20, 10582572), (21, 10078640), (22, 9620520), (24, 8818810), (26, 8140440), (28, 7558980), (30, 7055048), (33, 6413680), (35, 6047184), (39, 5426960), (40, 5291286), (42, 5039320), (44, 4810260), (48, 4409405), (52, 4070220), (55, 3848208), (56, 3779490), (60, 3527524), (65, 3256176), (66, 3206840), (70, 3023592), (77, 2748720), (78, 2713480), (80, 2645643), (84, 2519660), (88, 2405130), (91, 2325840), (104, 2035110), (105, 2015728), (110, 1924104), (112, 1889745), (120, 1763762), (130, 1628088), (132, 1603420), (140, 1511796), (143, 1480080), (154, 1374360), (156, 1356740), (165, 1282736), (168, 1259830), (176, 1202565), (182, 1162920), (195, 1085392), (208, 1017555), (210, 1007864), (220, 962052), (231, 916240), (240, 881881), (260, 814044), (264, 801710), (273, 775280), (280, 755898), (286, 740040), (308, 687180), (312, 678370), (330, 641368), (336, 629915), (364, 581460), (385, 549744), (390, 542696), (420, 503932), (429, 493360), (440, 481026), (455, 465168), (462, 458120), (520, 407022), (528, 400855), (546, 387640), (560, 377949), (572, 370020), (616, 343590), (624, 339185), (660, 320684), (715, 296016), (728, 290730), (770, 274872), (780, 271348), (840, 251966), (858, 246680), (880, 240513), (881, 240240), (910, 232584), (924, 229060), (1001, 211440), (1040, 203511), (1092, 193820), (1144, 185010), (1155, 183248), (1232, 171795), (1320, 160342), (1365, 155056), (1430, 148008), (1456, 145365), (1540, 137436), (1560, 135674), (1680, 125983), (1716, 123340), (1762, 120120), (1820, 116292), (1848, 114530), (2002, 105720), (2145, 98672), (2184, 96910), (2288, 92505), (2310, 91624), (2640, 80171), (2643, 80080), (2730, 77528), (2860, 74004), (3003, 70480), (3080, 68718), (3120, 67837), (3432, 61670), (3524, 60060), (3640, 58146), (3696, 57265), (4004, 52860), (4290, 49336), (4368, 48455), (4405, 48048), (4620, 45812), (5005, 42288), (5286, 40040), (5460, 38764), (5720, 37002), (6006, 35240), (6160, 34359), (6167, 34320), (6864, 30835), (7048, 30030), (7280, 29073), (8008, 26430), (8580, 24668), (8810, 24024), (9240, 22906), (9691, 21840), (10010, 21144), (10572, 20020), (10920, 19382), (11440, 18501), (11453, 18480), (12012, 17620), (12334, 17160), (13215, 16016), (14096, 15015)]