217847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 288

約数和(自身を含む): 859753440

約数和(自身を除く): 641905920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 612, 660, 680, 720, 748, 765, 792, 809, 816, 880, 935, 990, 1020, 1056, 1122, 1224, 1320, 1360, 1440, 1496, 1530, 1584, 1618, 1632, 1683, 1760, 1870, 1980, 2040, 2244, 2427, 2448, 2640, 2720, 2805, 2992, 3060, 3168, 3236, 3366, 3740, 3960, 4045, 4080, 4488, 4854, 4896, 5280, 5610, 5984, 6120, 6472, 6732, 7281, 7480, 7920, 8090, 8160, 8415, 8899, 8976, 9708, 11220, 12135, 12240, 12944, 13464, 13753, 14562, 14960, 15840, 16180, 16830, 17798, 17952, 19416, 22440, 24270, 24480, 25888, 26697, 26928, 27506, 29124, 29920, 32360, 33660, 35596, 36405, 38832, 41259, 44495, 44880, 48540, 53394, 53856, 55012, 58248, 64720, 67320, 68765, 71192, 72810, 77664, 80091, 82518, 88990, 89760, 97080, 106788, 110024, 116496, 123777, 129440, 133485, 134640, 137530, 142384, 145620, 151283, 160182, 165036, 177980, 194160, 206295, 213576, 220048, 232992, 247554, 266970, 269280, 275060, 284768, 291240, 302566, 320364, 330072, 355960, 388320, 400455, 412590, 427152, 440096, 453849, 495108, 533940, 550120, 582480, 605132, 618885, 640728, 660144, 711920, 756415, 800910, 825180, 854304, 907698, 990216, 1067880, 1100240, 1164960, 1210264, 1237770, 1281456, 1320288, 1361547, 1423840, 1512830, 1601820, 1650360, 1815396, 1980432, 2135760, 2200480, 2269245, 2420528, 2475540, 2562912, 2723094, 3025660, 3203640, 3300720, 3630792, 3960864, 4271520, 4538490, 4841056, 4951080, 5446188, 6051320, 6407280, 6601440, 6807735, 7261584, 9076980, 9902160, 10892376, 12102640, 12814560, 13615470, 14523168, 18153960, 19804320, 21784752, 24205280, 27230940, 36307920, 43569504, 54461880, 72615840, 108923760, 217847520]

約数ペア:

[(1, 217847520), (2, 108923760), (3, 72615840), (4, 54461880), (5, 43569504), (6, 36307920), (8, 27230940), (9, 24205280), (10, 21784752), (11, 19804320), (12, 18153960), (15, 14523168), (16, 13615470), (17, 12814560), (18, 12102640), (20, 10892376), (22, 9902160), (24, 9076980), (30, 7261584), (32, 6807735), (33, 6601440), (34, 6407280), (36, 6051320), (40, 5446188), (44, 4951080), (45, 4841056), (48, 4538490), (51, 4271520), (55, 3960864), (60, 3630792), (66, 3300720), (68, 3203640), (72, 3025660), (80, 2723094), (85, 2562912), (88, 2475540), (90, 2420528), (96, 2269245), (99, 2200480), (102, 2135760), (110, 1980432), (120, 1815396), (132, 1650360), (136, 1601820), (144, 1512830), (153, 1423840), (160, 1361547), (165, 1320288), (170, 1281456), (176, 1237770), (180, 1210264), (187, 1164960), (198, 1100240), (204, 1067880), (220, 990216), (240, 907698), (255, 854304), (264, 825180), (272, 800910), (288, 756415), (306, 711920), (330, 660144), (340, 640728), (352, 618885), (360, 605132), (374, 582480), (396, 550120), (408, 533940), (440, 495108), (480, 453849), (495, 440096), (510, 427152), (528, 412590), (544, 400455), (561, 388320), (612, 355960), (660, 330072), (680, 320364), (720, 302566), (748, 291240), (765, 284768), (792, 275060), (809, 269280), (816, 266970), (880, 247554), (935, 232992), (990, 220048), (1020, 213576), (1056, 206295), (1122, 194160), (1224, 177980), (1320, 165036), (1360, 160182), (1440, 151283), (1496, 145620), (1530, 142384), (1584, 137530), (1618, 134640), (1632, 133485), (1683, 129440), (1760, 123777), (1870, 116496), (1980, 110024), (2040, 106788), (2244, 97080), (2427, 89760), (2448, 88990), (2640, 82518), (2720, 80091), (2805, 77664), (2992, 72810), (3060, 71192), (3168, 68765), (3236, 67320), (3366, 64720), (3740, 58248), (3960, 55012), (4045, 53856), (4080, 53394), (4488, 48540), (4854, 44880), (4896, 44495), (5280, 41259), (5610, 38832), (5984, 36405), (6120, 35596), (6472, 33660), (6732, 32360), (7281, 29920), (7480, 29124), (7920, 27506), (8090, 26928), (8160, 26697), (8415, 25888), (8899, 24480), (8976, 24270), (9708, 22440), (11220, 19416), (12135, 17952), (12240, 17798), (12944, 16830), (13464, 16180), (13753, 15840), (14562, 14960)]