206456280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 707788800

約数和(自身を除く): 501332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 120, 124, 127, 138, 152, 155, 184, 186, 190, 228, 230, 248, 254, 276, 285, 310, 345, 372, 380, 381, 437, 456, 460, 465, 508, 552, 570, 589, 620, 635, 690, 713, 744, 760, 762, 874, 920, 930, 1016, 1140, 1178, 1240, 1270, 1311, 1380, 1426, 1524, 1748, 1767, 1860, 1905, 2139, 2185, 2280, 2356, 2413, 2540, 2622, 2760, 2852, 2921, 2945, 3048, 3496, 3534, 3565, 3720, 3810, 3937, 4278, 4370, 4712, 4826, 5080, 5244, 5704, 5842, 5890, 6555, 7068, 7130, 7239, 7620, 7874, 8556, 8740, 8763, 8835, 9652, 10488, 10695, 11684, 11780, 11811, 12065, 13110, 13547, 14136, 14260, 14478, 14605, 15240, 15748, 17112, 17480, 17526, 17670, 19304, 19685, 21390, 23368, 23560, 23622, 24130, 26220, 27094, 28520, 28956, 29210, 31496, 35052, 35340, 36195, 39370, 40641, 42780, 43815, 47244, 48260, 52440, 54188, 55499, 57912, 58420, 59055, 67735, 70104, 70680, 72390, 74803, 78740, 81282, 85560, 87630, 90551, 94488, 96520, 108376, 110998, 116840, 118110, 135470, 144780, 149606, 157480, 162564, 166497, 175260, 181102, 203205, 221996, 224409, 236220, 270940, 271653, 277495, 289560, 299212, 325128, 332994, 350520, 362204, 374015, 406410, 443992, 448818, 452755, 472440, 541880, 543306, 554990, 598424, 665988, 724408, 748030, 812820, 832485, 897636, 905510, 1086612, 1109980, 1122045, 1331976, 1358265, 1496060, 1625640, 1664970, 1720469, 1795272, 1811020, 2173224, 2219960, 2244090, 2716530, 2992120, 3329940, 3440938, 3622040, 4488180, 5161407, 5433060, 6659880, 6881876, 8602345, 8976360, 10322814, 10866120, 13763752, 17204690, 20645628, 25807035, 34409380, 41291256, 51614070, 68818760, 103228140, 206456280]

約数ペア:

[(1, 206456280), (2, 103228140), (3, 68818760), (4, 51614070), (5, 41291256), (6, 34409380), (8, 25807035), (10, 20645628), (12, 17204690), (15, 13763752), (19, 10866120), (20, 10322814), (23, 8976360), (24, 8602345), (30, 6881876), (31, 6659880), (38, 5433060), (40, 5161407), (46, 4488180), (57, 3622040), (60, 3440938), (62, 3329940), (69, 2992120), (76, 2716530), (92, 2244090), (93, 2219960), (95, 2173224), (114, 1811020), (115, 1795272), (120, 1720469), (124, 1664970), (127, 1625640), (138, 1496060), (152, 1358265), (155, 1331976), (184, 1122045), (186, 1109980), (190, 1086612), (228, 905510), (230, 897636), (248, 832485), (254, 812820), (276, 748030), (285, 724408), (310, 665988), (345, 598424), (372, 554990), (380, 543306), (381, 541880), (437, 472440), (456, 452755), (460, 448818), (465, 443992), (508, 406410), (552, 374015), (570, 362204), (589, 350520), (620, 332994), (635, 325128), (690, 299212), (713, 289560), (744, 277495), (760, 271653), (762, 270940), (874, 236220), (920, 224409), (930, 221996), (1016, 203205), (1140, 181102), (1178, 175260), (1240, 166497), (1270, 162564), (1311, 157480), (1380, 149606), (1426, 144780), (1524, 135470), (1748, 118110), (1767, 116840), (1860, 110998), (1905, 108376), (2139, 96520), (2185, 94488), (2280, 90551), (2356, 87630), (2413, 85560), (2540, 81282), (2622, 78740), (2760, 74803), (2852, 72390), (2921, 70680), (2945, 70104), (3048, 67735), (3496, 59055), (3534, 58420), (3565, 57912), (3720, 55499), (3810, 54188), (3937, 52440), (4278, 48260), (4370, 47244), (4712, 43815), (4826, 42780), (5080, 40641), (5244, 39370), (5704, 36195), (5842, 35340), (5890, 35052), (6555, 31496), (7068, 29210), (7130, 28956), (7239, 28520), (7620, 27094), (7874, 26220), (8556, 24130), (8740, 23622), (8763, 23560), (8835, 23368), (9652, 21390), (10488, 19685), (10695, 19304), (11684, 17670), (11780, 17526), (11811, 17480), (12065, 17112), (13110, 15748), (13547, 15240), (14136, 14605), (14260, 14478)]