1999131840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 336

約数和(自身を含む): 7295887872

約数和(自身を除く): 5296756032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 243, 270, 282, 288, 320, 324, 360, 376, 405, 423, 432, 470, 480, 486, 540, 547, 564, 576, 648, 705, 720, 752, 810, 846, 864, 940, 960, 972, 1080, 1094, 1128, 1215, 1269, 1296, 1410, 1440, 1504, 1620, 1641, 1692, 1728, 1880, 1944, 2115, 2160, 2188, 2256, 2430, 2538, 2592, 2735, 2820, 2880, 3008, 3240, 3282, 3384, 3760, 3807, 3888, 4230, 4320, 4376, 4512, 4860, 4923, 5076, 5184, 5470, 5640, 6345, 6480, 6564, 6768, 7520, 7614, 7776, 8205, 8460, 8640, 8752, 9024, 9720, 9846, 10152, 10940, 11280, 11421, 12690, 12960, 13128, 13536, 14769, 15040, 15228, 15552, 16410, 16920, 17504, 19035, 19440, 19692, 20304, 21880, 22560, 22842, 24615, 25380, 25709, 25920, 26256, 27072, 29538, 30456, 32820, 33840, 35008, 38070, 38880, 39384, 40608, 43760, 44307, 45120, 45684, 49230, 50760, 51418, 52512, 57105, 59076, 60912, 65640, 67680, 73845, 76140, 77127, 77760, 78768, 81216, 87520, 88614, 91368, 98460, 101520, 102836, 105024, 114210, 118152, 121824, 128545, 131280, 132921, 135360, 147690, 152280, 154254, 157536, 175040, 177228, 182736, 196920, 203040, 205672, 221535, 228420, 231381, 236304, 243648, 257090, 262560, 265842, 295380, 304560, 308508, 315072, 354456, 365472, 385635, 393840, 406080, 411344, 443070, 456840, 462762, 472608, 514180, 525120, 531684, 590760, 609120, 617016, 664605, 694143, 708912, 730944, 771270, 787680, 822688, 886140, 913680, 925524, 945216, 1028360, 1063368, 1156905, 1181520, 1218240, 1234032, 1329210, 1388286, 1417824, 1542540, 1575360, 1645376, 1772280, 1827360, 1851048, 2056720, 2082429, 2126736, 2313810, 2363040, 2468064, 2658420, 2776572, 2835648, 3085080, 3470715, 3544560, 3654720, 3702096, 4113440, 4164858, 4253472, 4627620, 4726080, 4936128, 5316840, 5553144, 6170160, 6247287, 6941430, 7089120, 7404192, 8226880, 8329716, 8506944, 9255240, 10412145, 10633680, 11106288, 12340320, 12494574, 13882860, 14178240, 14808384, 16659432, 18510480, 20824290, 21267360, 22212576, 24680640, 24989148, 27765720, 31236435, 33318864, 37020960, 41648580, 42534720, 44425152, 49978296, 55531440, 62472870, 66637728, 74041920, 83297160, 99956592, 111062880, 124945740, 133275456, 166594320, 199913184, 222125760, 249891480, 333188640, 399826368, 499782960, 666377280, 999565920, 1999131840]

約数ペア:

[(1, 1999131840), (2, 999565920), (3, 666377280), (4, 499782960), (5, 399826368), (6, 333188640), (8, 249891480), (9, 222125760), (10, 199913184), (12, 166594320), (15, 133275456), (16, 124945740), (18, 111062880), (20, 99956592), (24, 83297160), (27, 74041920), (30, 66637728), (32, 62472870), (36, 55531440), (40, 49978296), (45, 44425152), (47, 42534720), (48, 41648580), (54, 37020960), (60, 33318864), (64, 31236435), (72, 27765720), (80, 24989148), (81, 24680640), (90, 22212576), (94, 21267360), (96, 20824290), (108, 18510480), (120, 16659432), (135, 14808384), (141, 14178240), (144, 13882860), (160, 12494574), (162, 12340320), (180, 11106288), (188, 10633680), (192, 10412145), (216, 9255240), (235, 8506944), (240, 8329716), (243, 8226880), (270, 7404192), (282, 7089120), (288, 6941430), (320, 6247287), (324, 6170160), (360, 5553144), (376, 5316840), (405, 4936128), (423, 4726080), (432, 4627620), (470, 4253472), (480, 4164858), (486, 4113440), (540, 3702096), (547, 3654720), (564, 3544560), (576, 3470715), (648, 3085080), (705, 2835648), (720, 2776572), (752, 2658420), (810, 2468064), (846, 2363040), (864, 2313810), (940, 2126736), (960, 2082429), (972, 2056720), (1080, 1851048), (1094, 1827360), (1128, 1772280), (1215, 1645376), (1269, 1575360), (1296, 1542540), (1410, 1417824), (1440, 1388286), (1504, 1329210), (1620, 1234032), (1641, 1218240), (1692, 1181520), (1728, 1156905), (1880, 1063368), (1944, 1028360), (2115, 945216), (2160, 925524), (2188, 913680), (2256, 886140), (2430, 822688), (2538, 787680), (2592, 771270), (2735, 730944), (2820, 708912), (2880, 694143), (3008, 664605), (3240, 617016), (3282, 609120), (3384, 590760), (3760, 531684), (3807, 525120), (3888, 514180), (4230, 472608), (4320, 462762), (4376, 456840), (4512, 443070), (4860, 411344), (4923, 406080), (5076, 393840), (5184, 385635), (5470, 365472), (5640, 354456), (6345, 315072), (6480, 308508), (6564, 304560), (6768, 295380), (7520, 265842), (7614, 262560), (7776, 257090), (8205, 243648), (8460, 236304), (8640, 231381), (8752, 228420), (9024, 221535), (9720, 205672), (9846, 203040), (10152, 196920), (10940, 182736), (11280, 177228), (11421, 175040), (12690, 157536), (12960, 154254), (13128, 152280), (13536, 147690), (14769, 135360), (15040, 132921), (15228, 131280), (15552, 128545), (16410, 121824), (16920, 118152), (17504, 114210), (19035, 105024), (19440, 102836), (19692, 101520), (20304, 98460), (21880, 91368), (22560, 88614), (22842, 87520), (24615, 81216), (25380, 78768), (25709, 77760), (25920, 77127), (26256, 76140), (27072, 73845), (29538, 67680), (30456, 65640), (32820, 60912), (33840, 59076), (35008, 57105), (38070, 52512), (38880, 51418), (39384, 50760), (40608, 49230), (43760, 45684), (44307, 45120)]