1638048960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8243}}^1$

素因数の和:8292

約数の個数: 224

約数和(自身を含む): 6030650880

約数和(自身を除く): 4392601920

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, 8243, 8280, 8640, 9936, 11040, 12420, 13248, 16486, 16560, 19872, 22080, 24729, 24840, 32972, 33120, 39744, 41215, 49458, 49680, 65944, 66240, 74187, 82430, 98916, 99360, 123645, 131888, 148374, 164860, 189589, 197832, 198720, 222561, 247290, 263776, 296748, 329720, 370935, 379178, 395664, 445122, 494580, 527552, 568767, 593496, 659440, 741870, 758356, 791328, 890244, 947945, 989160, 1112805, 1137534, 1186992, 1318880, 1483740, 1516712, 1582656, 1706301, 1780488, 1895890, 1978320, 2225610, 2275068, 2373984, 2637760, 2843835, 2967480, 3033424, 3412602, 3560976, 3791780, 3956640, 4451220, 4550136, 4747968, 5118903, 5687670, 5934960, 6066848, 6825204, 7121952, 7583560, 7913280, 8531505, 8902440, 9100272, 10237806, 11375340, 11869920, 12133696, 13650408, 14243904, 15167120, 17063010, 17804880, 18200544, 20475612, 22750680, 23739840, 25594515, 27300816, 30334240, 34126020, 35609760, 36401088, 40951224, 45501360, 51189030, 54601632, 60668480, 68252040, 71219520, 81902448, 91002720, 102378060, 109203264, 136504080, 163804896, 182005440, 204756120, 273008160, 327609792, 409512240, 546016320, 819024480, 1638048960]

約数ペア:

[(1, 1638048960), (2, 819024480), (3, 546016320), (4, 409512240), (5, 327609792), (6, 273008160), (8, 204756120), (9, 182005440), (10, 163804896), (12, 136504080), (15, 109203264), (16, 102378060), (18, 91002720), (20, 81902448), (23, 71219520), (24, 68252040), (27, 60668480), (30, 54601632), (32, 51189030), (36, 45501360), (40, 40951224), (45, 36401088), (46, 35609760), (48, 34126020), (54, 30334240), (60, 27300816), (64, 25594515), (69, 23739840), (72, 22750680), (80, 20475612), (90, 18200544), (92, 17804880), (96, 17063010), (108, 15167120), (115, 14243904), (120, 13650408), (135, 12133696), (138, 11869920), (144, 11375340), (160, 10237806), (180, 9100272), (184, 8902440), (192, 8531505), (207, 7913280), (216, 7583560), (230, 7121952), (240, 6825204), (270, 6066848), (276, 5934960), (288, 5687670), (320, 5118903), (345, 4747968), (360, 4550136), (368, 4451220), (414, 3956640), (432, 3791780), (460, 3560976), (480, 3412602), (540, 3033424), (552, 2967480), (576, 2843835), (621, 2637760), (690, 2373984), (720, 2275068), (736, 2225610), (828, 1978320), (864, 1895890), (920, 1780488), (960, 1706301), (1035, 1582656), (1080, 1516712), (1104, 1483740), (1242, 1318880), (1380, 1186992), (1440, 1137534), (1472, 1112805), (1656, 989160), (1728, 947945), (1840, 890244), (2070, 791328), (2160, 758356), (2208, 741870), (2484, 659440), (2760, 593496), (2880, 568767), (3105, 527552), (3312, 494580), (3680, 445122), (4140, 395664), (4320, 379178), (4416, 370935), (4968, 329720), (5520, 296748), (6210, 263776), (6624, 247290), (7360, 222561), (8243, 198720), (8280, 197832), (8640, 189589), (9936, 164860), (11040, 148374), (12420, 131888), (13248, 123645), (16486, 99360), (16560, 98916), (19872, 82430), (22080, 74187), (24729, 66240), (24840, 65944), (32972, 49680), (33120, 49458), (39744, 41215)]