1681797120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:946

約数の個数: 208

約数和(自身を含む): 5560968192

約数和(自身を除く): 3879171072

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, 883, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1766, 1860, 1920, 1984, 2048, 2480, 2560, 2649, 2976, 3072, 3532, 3720, 3840, 3968, 4096, 4415, 4960, 5120, 5298, 5952, 6144, 7064, 7440, 7680, 7936, 8830, 9920, 10240, 10596, 11904, 12288, 13245, 14128, 14880, 15360, 15872, 17660, 19840, 20480, 21192, 23808, 26490, 27373, 28256, 29760, 30720, 31744, 35320, 39680, 42384, 47616, 52980, 54746, 56512, 59520, 61440, 63488, 70640, 79360, 82119, 84768, 95232, 105960, 109492, 113024, 119040, 126976, 136865, 141280, 158720, 164238, 169536, 190464, 211920, 218984, 226048, 238080, 273730, 282560, 317440, 328476, 339072, 380928, 410595, 423840, 437968, 452096, 476160, 547460, 565120, 634880, 656952, 678144, 821190, 847680, 875936, 904192, 952320, 1094920, 1130240, 1313904, 1356288, 1642380, 1695360, 1751872, 1808384, 1904640, 2189840, 2260480, 2627808, 2712576, 3284760, 3390720, 3503744, 3616768, 4379680, 4520960, 5255616, 5425152, 6569520, 6781440, 7007488, 8759360, 9041920, 10511232, 10850304, 13139040, 13562880, 14014976, 17518720, 18083840, 21022464, 26278080, 27125760, 28029952, 35037440, 42044928, 52556160, 54251520, 56059904, 70074880, 84089856, 105112320, 112119808, 140149760, 168179712, 210224640, 280299520, 336359424, 420449280, 560599040, 840898560, 1681797120]

約数ペア:

[(1, 1681797120), (2, 840898560), (3, 560599040), (4, 420449280), (5, 336359424), (6, 280299520), (8, 210224640), (10, 168179712), (12, 140149760), (15, 112119808), (16, 105112320), (20, 84089856), (24, 70074880), (30, 56059904), (31, 54251520), (32, 52556160), (40, 42044928), (48, 35037440), (60, 28029952), (62, 27125760), (64, 26278080), (80, 21022464), (93, 18083840), (96, 17518720), (120, 14014976), (124, 13562880), (128, 13139040), (155, 10850304), (160, 10511232), (186, 9041920), (192, 8759360), (240, 7007488), (248, 6781440), (256, 6569520), (310, 5425152), (320, 5255616), (372, 4520960), (384, 4379680), (465, 3616768), (480, 3503744), (496, 3390720), (512, 3284760), (620, 2712576), (640, 2627808), (744, 2260480), (768, 2189840), (883, 1904640), (930, 1808384), (960, 1751872), (992, 1695360), (1024, 1642380), (1240, 1356288), (1280, 1313904), (1488, 1130240), (1536, 1094920), (1766, 952320), (1860, 904192), (1920, 875936), (1984, 847680), (2048, 821190), (2480, 678144), (2560, 656952), (2649, 634880), (2976, 565120), (3072, 547460), (3532, 476160), (3720, 452096), (3840, 437968), (3968, 423840), (4096, 410595), (4415, 380928), (4960, 339072), (5120, 328476), (5298, 317440), (5952, 282560), (6144, 273730), (7064, 238080), (7440, 226048), (7680, 218984), (7936, 211920), (8830, 190464), (9920, 169536), (10240, 164238), (10596, 158720), (11904, 141280), (12288, 136865), (13245, 126976), (14128, 119040), (14880, 113024), (15360, 109492), (15872, 105960), (17660, 95232), (19840, 84768), (20480, 82119), (21192, 79360), (23808, 70640), (26490, 63488), (27373, 61440), (28256, 59520), (29760, 56512), (30720, 54746), (31744, 52980), (35320, 47616), (39680, 42384)]