209345760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 787576608

約数和(自身を除く): 578230848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 159, 160, 180, 195, 208, 211, 212, 234, 240, 260, 265, 288, 312, 318, 360, 390, 416, 422, 424, 468, 477, 480, 520, 530, 585, 624, 633, 636, 689, 720, 780, 795, 844, 848, 936, 954, 1040, 1055, 1060, 1170, 1248, 1266, 1272, 1378, 1440, 1560, 1590, 1688, 1696, 1872, 1899, 1908, 2067, 2080, 2110, 2120, 2340, 2385, 2532, 2544, 2743, 2756, 3120, 3165, 3180, 3376, 3445, 3744, 3798, 3816, 4134, 4220, 4240, 4680, 4770, 5064, 5088, 5486, 5512, 6201, 6240, 6330, 6360, 6752, 6890, 7596, 7632, 8229, 8268, 8440, 8480, 9360, 9495, 9540, 10128, 10335, 10972, 11024, 11183, 12402, 12660, 12720, 13715, 13780, 15192, 15264, 16458, 16536, 16880, 18720, 18990, 19080, 20256, 20670, 21944, 22048, 22366, 24687, 24804, 25320, 25440, 27430, 27560, 30384, 31005, 32916, 33072, 33549, 33760, 37980, 38160, 41145, 41340, 43888, 44732, 49374, 49608, 50640, 54860, 55120, 55915, 60768, 62010, 65832, 66144, 67098, 75960, 76320, 82290, 82680, 87776, 89464, 98748, 99216, 100647, 101280, 109720, 110240, 111830, 123435, 124020, 131664, 134196, 145379, 151920, 164580, 165360, 167745, 178928, 197496, 198432, 201294, 219440, 223660, 246870, 248040, 263328, 268392, 290758, 303840, 329160, 330720, 335490, 357856, 394992, 402588, 436137, 438880, 447320, 493740, 496080, 503235, 536784, 581516, 658320, 670980, 726895, 789984, 805176, 872274, 894640, 987480, 992160, 1006470, 1073568, 1163032, 1308411, 1316640, 1341960, 1453790, 1610352, 1744548, 1789280, 1974960, 2012940, 2180685, 2326064, 2616822, 2683920, 2907580, 3220704, 3489096, 3949920, 4025880, 4361370, 4652128, 5233644, 5367840, 5815160, 6542055, 6978192, 8051760, 8722740, 10467288, 11630320, 13084110, 13956384, 16103520, 17445480, 20934576, 23260640, 26168220, 34890960, 41869152, 52336440, 69781920, 104672880, 209345760]

約数ペア:

[(1, 209345760), (2, 104672880), (3, 69781920), (4, 52336440), (5, 41869152), (6, 34890960), (8, 26168220), (9, 23260640), (10, 20934576), (12, 17445480), (13, 16103520), (15, 13956384), (16, 13084110), (18, 11630320), (20, 10467288), (24, 8722740), (26, 8051760), (30, 6978192), (32, 6542055), (36, 5815160), (39, 5367840), (40, 5233644), (45, 4652128), (48, 4361370), (52, 4025880), (53, 3949920), (60, 3489096), (65, 3220704), (72, 2907580), (78, 2683920), (80, 2616822), (90, 2326064), (96, 2180685), (104, 2012940), (106, 1974960), (117, 1789280), (120, 1744548), (130, 1610352), (144, 1453790), (156, 1341960), (159, 1316640), (160, 1308411), (180, 1163032), (195, 1073568), (208, 1006470), (211, 992160), (212, 987480), (234, 894640), (240, 872274), (260, 805176), (265, 789984), (288, 726895), (312, 670980), (318, 658320), (360, 581516), (390, 536784), (416, 503235), (422, 496080), (424, 493740), (468, 447320), (477, 438880), (480, 436137), (520, 402588), (530, 394992), (585, 357856), (624, 335490), (633, 330720), (636, 329160), (689, 303840), (720, 290758), (780, 268392), (795, 263328), (844, 248040), (848, 246870), (936, 223660), (954, 219440), (1040, 201294), (1055, 198432), (1060, 197496), (1170, 178928), (1248, 167745), (1266, 165360), (1272, 164580), (1378, 151920), (1440, 145379), (1560, 134196), (1590, 131664), (1688, 124020), (1696, 123435), (1872, 111830), (1899, 110240), (1908, 109720), (2067, 101280), (2080, 100647), (2110, 99216), (2120, 98748), (2340, 89464), (2385, 87776), (2532, 82680), (2544, 82290), (2743, 76320), (2756, 75960), (3120, 67098), (3165, 66144), (3180, 65832), (3376, 62010), (3445, 60768), (3744, 55915), (3798, 55120), (3816, 54860), (4134, 50640), (4220, 49608), (4240, 49374), (4680, 44732), (4770, 43888), (5064, 41340), (5088, 41145), (5486, 38160), (5512, 37980), (6201, 33760), (6240, 33549), (6330, 33072), (6360, 32916), (6752, 31005), (6890, 30384), (7596, 27560), (7632, 27430), (8229, 25440), (8268, 25320), (8440, 24804), (8480, 24687), (9360, 22366), (9495, 22048), (9540, 21944), (10128, 20670), (10335, 20256), (10972, 19080), (11024, 18990), (11183, 18720), (12402, 16880), (12660, 16536), (12720, 16458), (13715, 15264), (13780, 15192)]