643896960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2135

約数の個数: 256

約数和(自身を含む): 2448783360

約数和(自身を除く): 1804886400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2083, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4166, 4416, 4480, 4830, 5152, 5520, 6249, 6440, 6720, 7360, 7728, 8332, 8832, 9660, 10304, 10415, 11040, 12498, 12880, 13440, 14581, 14720, 15456, 16664, 19320, 20608, 20830, 22080, 24996, 25760, 29162, 30912, 31245, 33328, 38640, 41660, 43743, 44160, 47909, 49992, 51520, 58324, 61824, 62490, 66656, 72905, 77280, 83320, 87486, 95818, 99984, 103040, 116648, 124980, 133312, 143727, 145810, 154560, 166640, 174972, 191636, 199968, 218715, 233296, 239545, 249960, 266624, 287454, 291620, 309120, 333280, 335363, 349944, 383272, 399936, 437430, 466592, 479090, 499920, 574908, 583240, 666560, 670726, 699888, 718635, 766544, 799872, 874860, 933184, 958180, 999840, 1006089, 1149816, 1166480, 1333120, 1341452, 1399776, 1437270, 1533088, 1676815, 1749720, 1866368, 1916360, 1999680, 2012178, 2299632, 2332960, 2682904, 2799552, 2874540, 3066176, 3353630, 3499440, 3832720, 3999360, 4024356, 4599264, 4665920, 5030445, 5365808, 5599104, 5749080, 6132352, 6707260, 6998880, 7665440, 8048712, 9198528, 9331840, 10060890, 10731616, 11498160, 13414520, 13997760, 15330880, 16097424, 18397056, 20121780, 21463232, 22996320, 26829040, 27995520, 30661760, 32194848, 40243560, 42926464, 45992640, 53658080, 64389696, 80487120, 91985280, 107316160, 128779392, 160974240, 214632320, 321948480, 643896960]

約数ペア:

[(1, 643896960), (2, 321948480), (3, 214632320), (4, 160974240), (5, 128779392), (6, 107316160), (7, 91985280), (8, 80487120), (10, 64389696), (12, 53658080), (14, 45992640), (15, 42926464), (16, 40243560), (20, 32194848), (21, 30661760), (23, 27995520), (24, 26829040), (28, 22996320), (30, 21463232), (32, 20121780), (35, 18397056), (40, 16097424), (42, 15330880), (46, 13997760), (48, 13414520), (56, 11498160), (60, 10731616), (64, 10060890), (69, 9331840), (70, 9198528), (80, 8048712), (84, 7665440), (92, 6998880), (96, 6707260), (105, 6132352), (112, 5749080), (115, 5599104), (120, 5365808), (128, 5030445), (138, 4665920), (140, 4599264), (160, 4024356), (161, 3999360), (168, 3832720), (184, 3499440), (192, 3353630), (210, 3066176), (224, 2874540), (230, 2799552), (240, 2682904), (276, 2332960), (280, 2299632), (320, 2012178), (322, 1999680), (336, 1916360), (345, 1866368), (368, 1749720), (384, 1676815), (420, 1533088), (448, 1437270), (460, 1399776), (480, 1341452), (483, 1333120), (552, 1166480), (560, 1149816), (640, 1006089), (644, 999840), (672, 958180), (690, 933184), (736, 874860), (805, 799872), (840, 766544), (896, 718635), (920, 699888), (960, 670726), (966, 666560), (1104, 583240), (1120, 574908), (1288, 499920), (1344, 479090), (1380, 466592), (1472, 437430), (1610, 399936), (1680, 383272), (1840, 349944), (1920, 335363), (1932, 333280), (2083, 309120), (2208, 291620), (2240, 287454), (2415, 266624), (2576, 249960), (2688, 239545), (2760, 233296), (2944, 218715), (3220, 199968), (3360, 191636), (3680, 174972), (3864, 166640), (4166, 154560), (4416, 145810), (4480, 143727), (4830, 133312), (5152, 124980), (5520, 116648), (6249, 103040), (6440, 99984), (6720, 95818), (7360, 87486), (7728, 83320), (8332, 77280), (8832, 72905), (9660, 66656), (10304, 62490), (10415, 61824), (11040, 58324), (12498, 51520), (12880, 49992), (13440, 47909), (14581, 44160), (14720, 43743), (15456, 41660), (16664, 38640), (19320, 33328), (20608, 31245), (20830, 30912), (22080, 29162), (24996, 25760)]