209167920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 300

約数和(自身を含む): 790770816

約数和(自身を除く): 581602896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 169, 180, 191, 195, 208, 216, 234, 240, 260, 270, 312, 324, 338, 351, 360, 382, 390, 405, 432, 468, 507, 520, 540, 573, 585, 624, 648, 676, 702, 720, 764, 780, 810, 845, 936, 955, 1014, 1040, 1053, 1080, 1146, 1170, 1296, 1352, 1404, 1521, 1528, 1560, 1620, 1690, 1719, 1755, 1872, 1910, 2028, 2106, 2160, 2292, 2340, 2483, 2535, 2704, 2808, 2865, 3042, 3056, 3120, 3240, 3380, 3438, 3510, 3820, 4056, 4212, 4563, 4584, 4680, 4966, 5070, 5157, 5265, 5616, 5730, 6084, 6480, 6760, 6876, 7020, 7449, 7605, 7640, 8112, 8424, 8595, 9126, 9168, 9360, 9932, 10140, 10314, 10530, 11460, 12168, 12415, 13520, 13689, 13752, 14040, 14898, 15210, 15280, 15471, 16848, 17190, 18252, 19864, 20280, 20628, 21060, 22347, 22815, 22920, 24336, 24830, 25785, 27378, 27504, 28080, 29796, 30420, 30942, 32279, 34380, 36504, 37245, 39728, 40560, 41256, 42120, 44694, 45630, 45840, 49660, 51570, 54756, 59592, 60840, 61884, 64558, 67041, 68445, 68760, 73008, 74490, 77355, 82512, 84240, 89388, 91260, 96837, 99320, 103140, 109512, 111735, 119184, 121680, 123768, 129116, 134082, 136890, 137520, 148980, 154710, 161395, 178776, 182520, 193674, 198640, 201123, 206280, 219024, 223470, 247536, 258232, 268164, 273780, 290511, 297960, 309420, 322790, 335205, 357552, 365040, 387348, 402246, 412560, 446940, 484185, 516464, 536328, 547560, 581022, 595920, 618840, 645580, 670410, 774696, 804492, 871533, 893880, 968370, 1005615, 1072656, 1095120, 1162044, 1237680, 1291160, 1340820, 1452555, 1549392, 1608984, 1743066, 1787760, 1936740, 2011230, 2324088, 2582320, 2614599, 2681640, 2905110, 3217968, 3486132, 3873480, 4022460, 4357665, 4648176, 5229198, 5363280, 5810220, 6972264, 7746960, 8044920, 8715330, 10458396, 11620440, 13072995, 13944528, 16089840, 17430660, 20916792, 23240880, 26145990, 34861320, 41833584, 52291980, 69722640, 104583960, 209167920]

約数ペア:

[(1, 209167920), (2, 104583960), (3, 69722640), (4, 52291980), (5, 41833584), (6, 34861320), (8, 26145990), (9, 23240880), (10, 20916792), (12, 17430660), (13, 16089840), (15, 13944528), (16, 13072995), (18, 11620440), (20, 10458396), (24, 8715330), (26, 8044920), (27, 7746960), (30, 6972264), (36, 5810220), (39, 5363280), (40, 5229198), (45, 4648176), (48, 4357665), (52, 4022460), (54, 3873480), (60, 3486132), (65, 3217968), (72, 2905110), (78, 2681640), (80, 2614599), (81, 2582320), (90, 2324088), (104, 2011230), (108, 1936740), (117, 1787760), (120, 1743066), (130, 1608984), (135, 1549392), (144, 1452555), (156, 1340820), (162, 1291160), (169, 1237680), (180, 1162044), (191, 1095120), (195, 1072656), (208, 1005615), (216, 968370), (234, 893880), (240, 871533), (260, 804492), (270, 774696), (312, 670410), (324, 645580), (338, 618840), (351, 595920), (360, 581022), (382, 547560), (390, 536328), (405, 516464), (432, 484185), (468, 446940), (507, 412560), (520, 402246), (540, 387348), (573, 365040), (585, 357552), (624, 335205), (648, 322790), (676, 309420), (702, 297960), (720, 290511), (764, 273780), (780, 268164), (810, 258232), (845, 247536), (936, 223470), (955, 219024), (1014, 206280), (1040, 201123), (1053, 198640), (1080, 193674), (1146, 182520), (1170, 178776), (1296, 161395), (1352, 154710), (1404, 148980), (1521, 137520), (1528, 136890), (1560, 134082), (1620, 129116), (1690, 123768), (1719, 121680), (1755, 119184), (1872, 111735), (1910, 109512), (2028, 103140), (2106, 99320), (2160, 96837), (2292, 91260), (2340, 89388), (2483, 84240), (2535, 82512), (2704, 77355), (2808, 74490), (2865, 73008), (3042, 68760), (3056, 68445), (3120, 67041), (3240, 64558), (3380, 61884), (3438, 60840), (3510, 59592), (3820, 54756), (4056, 51570), (4212, 49660), (4563, 45840), (4584, 45630), (4680, 44694), (4966, 42120), (5070, 41256), (5157, 40560), (5265, 39728), (5616, 37245), (5730, 36504), (6084, 34380), (6480, 32279), (6760, 30942), (6876, 30420), (7020, 29796), (7449, 28080), (7605, 27504), (7640, 27378), (8112, 25785), (8424, 24830), (8595, 24336), (9126, 22920), (9168, 22815), (9360, 22347), (9932, 21060), (10140, 20628), (10314, 20280), (10530, 19864), (11460, 18252), (12168, 17190), (12415, 16848), (13520, 15471), (13689, 15280), (13752, 15210), (14040, 14898)]