12957265920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6866

約数の個数: 208

約数和(自身を含む): 42801841152

約数和(自身を除く): 29844575232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 6803, 7440, 7680, 7936, 9920, 10240, 11904, 12288, 13606, 14880, 15360, 15872, 19840, 20409, 20480, 23808, 27212, 29760, 30720, 31744, 34015, 39680, 40818, 47616, 54424, 59520, 61440, 63488, 68030, 79360, 81636, 95232, 102045, 108848, 119040, 126976, 136060, 158720, 163272, 190464, 204090, 210893, 217696, 238080, 272120, 317440, 326544, 380928, 408180, 421786, 435392, 476160, 544240, 632679, 634880, 653088, 816360, 843572, 870784, 952320, 1054465, 1088480, 1265358, 1306176, 1632720, 1687144, 1741568, 1904640, 2108930, 2176960, 2530716, 2612352, 3163395, 3265440, 3374288, 3483136, 4217860, 4353920, 5061432, 5224704, 6326790, 6530880, 6748576, 6966272, 8435720, 8707840, 10122864, 10449408, 12653580, 13061760, 13497152, 13932544, 16871440, 17415680, 20245728, 20898816, 25307160, 26123520, 26994304, 27865088, 33742880, 34831360, 40491456, 41797632, 50614320, 52247040, 53988608, 67485760, 69662720, 80982912, 83595264, 101228640, 104494080, 107977216, 134971520, 139325440, 161965824, 202457280, 208988160, 215954432, 269943040, 323931648, 404914560, 417976320, 431908864, 539886080, 647863296, 809829120, 863817728, 1079772160, 1295726592, 1619658240, 2159544320, 2591453184, 3239316480, 4319088640, 6478632960, 12957265920]

約数ペア:

[(1, 12957265920), (2, 6478632960), (3, 4319088640), (4, 3239316480), (5, 2591453184), (6, 2159544320), (8, 1619658240), (10, 1295726592), (12, 1079772160), (15, 863817728), (16, 809829120), (20, 647863296), (24, 539886080), (30, 431908864), (31, 417976320), (32, 404914560), (40, 323931648), (48, 269943040), (60, 215954432), (62, 208988160), (64, 202457280), (80, 161965824), (93, 139325440), (96, 134971520), (120, 107977216), (124, 104494080), (128, 101228640), (155, 83595264), (160, 80982912), (186, 69662720), (192, 67485760), (240, 53988608), (248, 52247040), (256, 50614320), (310, 41797632), (320, 40491456), (372, 34831360), (384, 33742880), (465, 27865088), (480, 26994304), (496, 26123520), (512, 25307160), (620, 20898816), (640, 20245728), (744, 17415680), (768, 16871440), (930, 13932544), (960, 13497152), (992, 13061760), (1024, 12653580), (1240, 10449408), (1280, 10122864), (1488, 8707840), (1536, 8435720), (1860, 6966272), (1920, 6748576), (1984, 6530880), (2048, 6326790), (2480, 5224704), (2560, 5061432), (2976, 4353920), (3072, 4217860), (3720, 3483136), (3840, 3374288), (3968, 3265440), (4096, 3163395), (4960, 2612352), (5120, 2530716), (5952, 2176960), (6144, 2108930), (6803, 1904640), (7440, 1741568), (7680, 1687144), (7936, 1632720), (9920, 1306176), (10240, 1265358), (11904, 1088480), (12288, 1054465), (13606, 952320), (14880, 870784), (15360, 843572), (15872, 816360), (19840, 653088), (20409, 634880), (20480, 632679), (23808, 544240), (27212, 476160), (29760, 435392), (30720, 421786), (31744, 408180), (34015, 380928), (39680, 326544), (40818, 317440), (47616, 272120), (54424, 238080), (59520, 217696), (61440, 210893), (63488, 204090), (68030, 190464), (79360, 163272), (81636, 158720), (95232, 136060), (102045, 126976), (108848, 119040)]