209996280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14957}}^1$

素因数の和:14990

約数の個数: 128

約数和(自身を含む): 753883200

約数和(自身を除く): 543886920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 14957, 29914, 44871, 59828, 74785, 89742, 119656, 134613, 149570, 179484, 194441, 224355, 269226, 299140, 358968, 388882, 403839, 448710, 538452, 583323, 598280, 673065, 777764, 807678, 897420, 972205, 1076904, 1166646, 1346130, 1555528, 1615356, 1749969, 1794840, 1944410, 2019195, 2333292, 2692260, 2916615, 3230712, 3499938, 3888820, 4038390, 4666584, 5249907, 5384520, 5833230, 6999876, 7777640, 8076780, 8749845, 10499814, 11666460, 13999752, 16153560, 17499690, 20999628, 23332920, 26249535, 34999380, 41999256, 52499070, 69998760, 104998140, 209996280]

約数ペア:

[(1, 209996280), (2, 104998140), (3, 69998760), (4, 52499070), (5, 41999256), (6, 34999380), (8, 26249535), (9, 23332920), (10, 20999628), (12, 17499690), (13, 16153560), (15, 13999752), (18, 11666460), (20, 10499814), (24, 8749845), (26, 8076780), (27, 7777640), (30, 6999876), (36, 5833230), (39, 5384520), (40, 5249907), (45, 4666584), (52, 4038390), (54, 3888820), (60, 3499938), (65, 3230712), (72, 2916615), (78, 2692260), (90, 2333292), (104, 2019195), (108, 1944410), (117, 1794840), (120, 1749969), (130, 1615356), (135, 1555528), (156, 1346130), (180, 1166646), (195, 1076904), (216, 972205), (234, 897420), (260, 807678), (270, 777764), (312, 673065), (351, 598280), (360, 583323), (390, 538452), (468, 448710), (520, 403839), (540, 388882), (585, 358968), (702, 299140), (780, 269226), (936, 224355), (1080, 194441), (1170, 179484), (1404, 149570), (1560, 134613), (1755, 119656), (2340, 89742), (2808, 74785), (3510, 59828), (4680, 44871), (7020, 29914), (14040, 14957)]