1868922880

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 5265868320

約数和(自身を除く): 3396945440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 61, 64, 68, 80, 85, 88, 110, 122, 128, 136, 160, 170, 176, 187, 220, 244, 256, 272, 305, 320, 340, 352, 374, 440, 488, 512, 544, 610, 640, 671, 680, 704, 748, 880, 935, 976, 1024, 1037, 1088, 1220, 1280, 1342, 1360, 1408, 1496, 1760, 1870, 1952, 2048, 2074, 2176, 2440, 2560, 2684, 2720, 2816, 2992, 3355, 3520, 3740, 3904, 4096, 4148, 4352, 4880, 5120, 5185, 5368, 5440, 5632, 5984, 6710, 7040, 7480, 7808, 8192, 8296, 8704, 9760, 10240, 10370, 10736, 10880, 11264, 11407, 11968, 13420, 14080, 14960, 15616, 16384, 16592, 17408, 19520, 20480, 20740, 21472, 21760, 22528, 22814, 23936, 26840, 28160, 29920, 31232, 32768, 33184, 34816, 39040, 40960, 41480, 42944, 43520, 45056, 45628, 47872, 53680, 56320, 57035, 59840, 62464, 66368, 69632, 78080, 81920, 82960, 85888, 87040, 90112, 91256, 95744, 107360, 112640, 114070, 119680, 124928, 132736, 139264, 156160, 163840, 165920, 171776, 174080, 180224, 182512, 191488, 214720, 225280, 228140, 239360, 249856, 265472, 278528, 312320, 331840, 343552, 348160, 360448, 365024, 382976, 429440, 450560, 456280, 478720, 499712, 530944, 557056, 624640, 663680, 687104, 696320, 730048, 765952, 858880, 901120, 912560, 957440, 999424, 1061888, 1249280, 1327360, 1374208, 1392640, 1460096, 1531904, 1717760, 1802240, 1825120, 1914880, 1998848, 2123776, 2498560, 2654720, 2748416, 2785280, 2920192, 3063808, 3435520, 3650240, 3829760, 4247552, 4997120, 5309440, 5496832, 5840384, 6127616, 6871040, 7300480, 7659520, 8495104, 9994240, 10618880, 10993664, 11680768, 13742080, 14600960, 15319040, 16990208, 21237760, 21987328, 23361536, 27484160, 29201920, 30638080, 33980416, 42475520, 46723072, 54968320, 58403840, 84951040, 93446144, 109936640, 116807680, 169902080, 186892288, 233615360, 373784576, 467230720, 934461440, 1868922880]

約数ペア:

[(1, 1868922880), (2, 934461440), (4, 467230720), (5, 373784576), (8, 233615360), (10, 186892288), (11, 169902080), (16, 116807680), (17, 109936640), (20, 93446144), (22, 84951040), (32, 58403840), (34, 54968320), (40, 46723072), (44, 42475520), (55, 33980416), (61, 30638080), (64, 29201920), (68, 27484160), (80, 23361536), (85, 21987328), (88, 21237760), (110, 16990208), (122, 15319040), (128, 14600960), (136, 13742080), (160, 11680768), (170, 10993664), (176, 10618880), (187, 9994240), (220, 8495104), (244, 7659520), (256, 7300480), (272, 6871040), (305, 6127616), (320, 5840384), (340, 5496832), (352, 5309440), (374, 4997120), (440, 4247552), (488, 3829760), (512, 3650240), (544, 3435520), (610, 3063808), (640, 2920192), (671, 2785280), (680, 2748416), (704, 2654720), (748, 2498560), (880, 2123776), (935, 1998848), (976, 1914880), (1024, 1825120), (1037, 1802240), (1088, 1717760), (1220, 1531904), (1280, 1460096), (1342, 1392640), (1360, 1374208), (1408, 1327360), (1496, 1249280), (1760, 1061888), (1870, 999424), (1952, 957440), (2048, 912560), (2074, 901120), (2176, 858880), (2440, 765952), (2560, 730048), (2684, 696320), (2720, 687104), (2816, 663680), (2992, 624640), (3355, 557056), (3520, 530944), (3740, 499712), (3904, 478720), (4096, 456280), (4148, 450560), (4352, 429440), (4880, 382976), (5120, 365024), (5185, 360448), (5368, 348160), (5440, 343552), (5632, 331840), (5984, 312320), (6710, 278528), (7040, 265472), (7480, 249856), (7808, 239360), (8192, 228140), (8296, 225280), (8704, 214720), (9760, 191488), (10240, 182512), (10370, 180224), (10736, 174080), (10880, 171776), (11264, 165920), (11407, 163840), (11968, 156160), (13420, 139264), (14080, 132736), (14960, 124928), (15616, 119680), (16384, 114070), (16592, 112640), (17408, 107360), (19520, 95744), (20480, 91256), (20740, 90112), (21472, 87040), (21760, 85888), (22528, 82960), (22814, 81920), (23936, 78080), (26840, 69632), (28160, 66368), (29920, 62464), (31232, 59840), (32768, 57035), (33184, 56320), (34816, 53680), (39040, 47872), (40960, 45628), (41480, 45056), (42944, 43520)]