2018697560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 5332780800

約数和(自身を除く): 3314083240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 71, 76, 88, 95, 110, 142, 152, 179, 190, 209, 220, 284, 355, 358, 361, 380, 418, 440, 568, 710, 716, 722, 760, 781, 836, 895, 1045, 1349, 1420, 1432, 1444, 1562, 1672, 1790, 1805, 1969, 2090, 2698, 2840, 2888, 3124, 3401, 3580, 3610, 3905, 3938, 3971, 4180, 5396, 6248, 6745, 6802, 7160, 7220, 7810, 7876, 7942, 8360, 9845, 10792, 12709, 13490, 13604, 14440, 14839, 15620, 15752, 15884, 17005, 19690, 19855, 25418, 25631, 26980, 27208, 29678, 31240, 31768, 34010, 37411, 39380, 39710, 50836, 51262, 53960, 59356, 63545, 64619, 68020, 74195, 74822, 78760, 79420, 101672, 102524, 118712, 127090, 128155, 129238, 136040, 139799, 148390, 149644, 158840, 187055, 205048, 241471, 254180, 256310, 258476, 279598, 281941, 296780, 299288, 323095, 374110, 482942, 508360, 512620, 516952, 559196, 563882, 593560, 646190, 698995, 710809, 748220, 965884, 1025240, 1118392, 1127764, 1207355, 1292380, 1397990, 1409705, 1421618, 1496440, 1931768, 2255528, 2414710, 2584760, 2656181, 2795980, 2819410, 2843236, 3554045, 4587949, 4829420, 5312362, 5591960, 5638820, 5686472, 7108090, 9175898, 9658840, 10624724, 11277640, 13280905, 14216180, 18351796, 21249448, 22939745, 26561810, 28432360, 36703592, 45879490, 50467439, 53123620, 91758980, 100934878, 106247240, 183517960, 201869756, 252337195, 403739512, 504674390, 1009348780, 2018697560]

約数ペア:

[(1, 2018697560), (2, 1009348780), (4, 504674390), (5, 403739512), (8, 252337195), (10, 201869756), (11, 183517960), (19, 106247240), (20, 100934878), (22, 91758980), (38, 53123620), (40, 50467439), (44, 45879490), (55, 36703592), (71, 28432360), (76, 26561810), (88, 22939745), (95, 21249448), (110, 18351796), (142, 14216180), (152, 13280905), (179, 11277640), (190, 10624724), (209, 9658840), (220, 9175898), (284, 7108090), (355, 5686472), (358, 5638820), (361, 5591960), (380, 5312362), (418, 4829420), (440, 4587949), (568, 3554045), (710, 2843236), (716, 2819410), (722, 2795980), (760, 2656181), (781, 2584760), (836, 2414710), (895, 2255528), (1045, 1931768), (1349, 1496440), (1420, 1421618), (1432, 1409705), (1444, 1397990), (1562, 1292380), (1672, 1207355), (1790, 1127764), (1805, 1118392), (1969, 1025240), (2090, 965884), (2698, 748220), (2840, 710809), (2888, 698995), (3124, 646190), (3401, 593560), (3580, 563882), (3610, 559196), (3905, 516952), (3938, 512620), (3971, 508360), (4180, 482942), (5396, 374110), (6248, 323095), (6745, 299288), (6802, 296780), (7160, 281941), (7220, 279598), (7810, 258476), (7876, 256310), (7942, 254180), (8360, 241471), (9845, 205048), (10792, 187055), (12709, 158840), (13490, 149644), (13604, 148390), (14440, 139799), (14839, 136040), (15620, 129238), (15752, 128155), (15884, 127090), (17005, 118712), (19690, 102524), (19855, 101672), (25418, 79420), (25631, 78760), (26980, 74822), (27208, 74195), (29678, 68020), (31240, 64619), (31768, 63545), (34010, 59356), (37411, 53960), (39380, 51262), (39710, 50836)]