1971898560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9923}}^1$

素因数の和:9972

約数の個数: 224

約数和(自身を含む): 7259604480

約数和(自身を除く): 5287705920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8640, 9923, 9936, 11040, 12420, 13248, 16560, 19846, 19872, 22080, 24840, 29769, 33120, 39692, 39744, 49615, 49680, 59538, 66240, 79384, 89307, 99230, 99360, 119076, 148845, 158768, 178614, 198460, 198720, 228229, 238152, 267921, 297690, 317536, 357228, 396920, 446535, 456458, 476304, 535842, 595380, 635072, 684687, 714456, 793840, 893070, 912916, 952608, 1071684, 1141145, 1190760, 1339605, 1369374, 1428912, 1587680, 1786140, 1825832, 1905216, 2054061, 2143368, 2282290, 2381520, 2679210, 2738748, 2857824, 3175360, 3423435, 3572280, 3651664, 4108122, 4286736, 4564580, 4763040, 5358420, 5477496, 5715648, 6162183, 6846870, 7144560, 7303328, 8216244, 8573472, 9129160, 9526080, 10270305, 10716840, 10954992, 12324366, 13693740, 14289120, 14606656, 16432488, 17146944, 18258320, 20540610, 21433680, 21909984, 24648732, 27387480, 28578240, 30810915, 32864976, 36516640, 41081220, 42867360, 43819968, 49297464, 54774960, 61621830, 65729952, 73033280, 82162440, 85734720, 98594928, 109549920, 123243660, 131459904, 164324880, 197189856, 219099840, 246487320, 328649760, 394379712, 492974640, 657299520, 985949280, 1971898560]

約数ペア:

[(1, 1971898560), (2, 985949280), (3, 657299520), (4, 492974640), (5, 394379712), (6, 328649760), (8, 246487320), (9, 219099840), (10, 197189856), (12, 164324880), (15, 131459904), (16, 123243660), (18, 109549920), (20, 98594928), (23, 85734720), (24, 82162440), (27, 73033280), (30, 65729952), (32, 61621830), (36, 54774960), (40, 49297464), (45, 43819968), (46, 42867360), (48, 41081220), (54, 36516640), (60, 32864976), (64, 30810915), (69, 28578240), (72, 27387480), (80, 24648732), (90, 21909984), (92, 21433680), (96, 20540610), (108, 18258320), (115, 17146944), (120, 16432488), (135, 14606656), (138, 14289120), (144, 13693740), (160, 12324366), (180, 10954992), (184, 10716840), (192, 10270305), (207, 9526080), (216, 9129160), (230, 8573472), (240, 8216244), (270, 7303328), (276, 7144560), (288, 6846870), (320, 6162183), (345, 5715648), (360, 5477496), (368, 5358420), (414, 4763040), (432, 4564580), (460, 4286736), (480, 4108122), (540, 3651664), (552, 3572280), (576, 3423435), (621, 3175360), (690, 2857824), (720, 2738748), (736, 2679210), (828, 2381520), (864, 2282290), (920, 2143368), (960, 2054061), (1035, 1905216), (1080, 1825832), (1104, 1786140), (1242, 1587680), (1380, 1428912), (1440, 1369374), (1472, 1339605), (1656, 1190760), (1728, 1141145), (1840, 1071684), (2070, 952608), (2160, 912916), (2208, 893070), (2484, 793840), (2760, 714456), (2880, 684687), (3105, 635072), (3312, 595380), (3680, 535842), (4140, 476304), (4320, 456458), (4416, 446535), (4968, 396920), (5520, 357228), (6210, 317536), (6624, 297690), (7360, 267921), (8280, 238152), (8640, 228229), (9923, 198720), (9936, 198460), (11040, 178614), (12420, 158768), (13248, 148845), (16560, 119076), (19846, 99360), (19872, 99230), (22080, 89307), (24840, 79384), (29769, 66240), (33120, 59538), (39692, 49680), (39744, 49615)]