209394240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 527977920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 79, 80, 88, 96, 110, 120, 132, 158, 160, 165, 176, 192, 220, 237, 240, 251, 264, 316, 320, 330, 352, 395, 440, 474, 480, 502, 528, 632, 660, 704, 753, 790, 869, 880, 948, 960, 1004, 1056, 1185, 1255, 1264, 1320, 1506, 1580, 1738, 1760, 1896, 2008, 2112, 2370, 2510, 2528, 2607, 2640, 2761, 3012, 3160, 3476, 3520, 3765, 3792, 4016, 4345, 4740, 5020, 5056, 5214, 5280, 5522, 6024, 6320, 6952, 7530, 7584, 8032, 8283, 8690, 9480, 10040, 10428, 10560, 11044, 12048, 12640, 13035, 13805, 13904, 15060, 15168, 16064, 16566, 17380, 18960, 19829, 20080, 20856, 22088, 24096, 25280, 26070, 27610, 27808, 30120, 33132, 34760, 37920, 39658, 40160, 41415, 41712, 44176, 48192, 52140, 55220, 55616, 59487, 60240, 66264, 69520, 75840, 79316, 80320, 82830, 83424, 88352, 99145, 104280, 110440, 118974, 120480, 132528, 139040, 158632, 165660, 166848, 176704, 198290, 208560, 218119, 220880, 237948, 240960, 265056, 278080, 297435, 317264, 331320, 396580, 417120, 436238, 441760, 475896, 530112, 594870, 634528, 654357, 662640, 793160, 834240, 872476, 883520, 951792, 1090595, 1189740, 1269056, 1308714, 1325280, 1586320, 1744952, 1903584, 2181190, 2379480, 2617428, 2650560, 3172640, 3271785, 3489904, 3807168, 4362380, 4758960, 5234856, 6345280, 6543570, 6979808, 8724760, 9517920, 10469712, 13087140, 13959616, 17449520, 19035840, 20939424, 26174280, 34899040, 41878848, 52348560, 69798080, 104697120, 209394240]

約数ペア:

[(1, 209394240), (2, 104697120), (3, 69798080), (4, 52348560), (5, 41878848), (6, 34899040), (8, 26174280), (10, 20939424), (11, 19035840), (12, 17449520), (15, 13959616), (16, 13087140), (20, 10469712), (22, 9517920), (24, 8724760), (30, 6979808), (32, 6543570), (33, 6345280), (40, 5234856), (44, 4758960), (48, 4362380), (55, 3807168), (60, 3489904), (64, 3271785), (66, 3172640), (79, 2650560), (80, 2617428), (88, 2379480), (96, 2181190), (110, 1903584), (120, 1744952), (132, 1586320), (158, 1325280), (160, 1308714), (165, 1269056), (176, 1189740), (192, 1090595), (220, 951792), (237, 883520), (240, 872476), (251, 834240), (264, 793160), (316, 662640), (320, 654357), (330, 634528), (352, 594870), (395, 530112), (440, 475896), (474, 441760), (480, 436238), (502, 417120), (528, 396580), (632, 331320), (660, 317264), (704, 297435), (753, 278080), (790, 265056), (869, 240960), (880, 237948), (948, 220880), (960, 218119), (1004, 208560), (1056, 198290), (1185, 176704), (1255, 166848), (1264, 165660), (1320, 158632), (1506, 139040), (1580, 132528), (1738, 120480), (1760, 118974), (1896, 110440), (2008, 104280), (2112, 99145), (2370, 88352), (2510, 83424), (2528, 82830), (2607, 80320), (2640, 79316), (2761, 75840), (3012, 69520), (3160, 66264), (3476, 60240), (3520, 59487), (3765, 55616), (3792, 55220), (4016, 52140), (4345, 48192), (4740, 44176), (5020, 41712), (5056, 41415), (5214, 40160), (5280, 39658), (5522, 37920), (6024, 34760), (6320, 33132), (6952, 30120), (7530, 27808), (7584, 27610), (8032, 26070), (8283, 25280), (8690, 24096), (9480, 22088), (10040, 20856), (10428, 20080), (10560, 19829), (11044, 18960), (12048, 17380), (12640, 16566), (13035, 16064), (13805, 15168), (13904, 15060)]