1999381320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 6991902720

約数和(自身を除く): 4992521400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 113, 120, 127, 129, 135, 162, 172, 180, 215, 216, 226, 254, 258, 270, 324, 339, 344, 360, 381, 387, 405, 430, 452, 508, 516, 540, 565, 635, 645, 648, 678, 762, 774, 810, 860, 904, 1016, 1017, 1032, 1080, 1130, 1143, 1161, 1270, 1290, 1356, 1524, 1548, 1620, 1695, 1720, 1905, 1935, 2034, 2260, 2286, 2322, 2540, 2580, 2712, 3048, 3051, 3096, 3240, 3390, 3429, 3483, 3810, 3870, 4068, 4520, 4572, 4644, 4859, 5080, 5085, 5160, 5461, 5715, 5805, 6102, 6780, 6858, 6966, 7620, 7740, 8136, 9144, 9153, 9288, 9718, 10170, 10287, 10922, 11430, 11610, 12204, 13560, 13716, 13932, 14351, 14577, 15240, 15255, 15480, 16383, 17145, 17415, 18306, 19436, 20340, 20574, 21844, 22860, 23220, 24295, 24408, 27305, 27432, 27864, 28702, 29154, 30510, 32766, 34290, 34830, 36612, 38872, 40680, 41148, 43053, 43688, 43731, 45720, 45765, 46440, 48590, 49149, 51435, 54610, 57404, 58308, 61020, 65532, 68580, 69660, 71755, 72885, 73224, 81915, 82296, 86106, 87462, 91530, 97180, 98298, 102870, 109220, 114808, 116616, 122040, 129159, 131064, 131193, 137160, 139320, 143510, 145770, 147447, 163830, 172212, 174924, 183060, 194360, 196596, 205740, 215265, 218440, 218655, 245745, 258318, 262386, 287020, 291540, 294894, 327660, 344424, 349848, 366120, 387477, 393192, 393579, 411480, 430530, 437310, 442341, 491490, 516636, 524772, 574040, 583080, 589788, 617093, 645795, 655320, 655965, 737235, 774954, 787158, 861060, 874620, 884682, 982980, 1033272, 1049544, 1162431, 1179576, 1234186, 1291590, 1311930, 1474470, 1549908, 1574316, 1722120, 1749240, 1769364, 1851279, 1937385, 1965960, 1967895, 2211705, 2324862, 2468372, 2583180, 2623860, 2948940, 3085465, 3099816, 3148632, 3538728, 3702558, 3874770, 3935790, 4423410, 4649724, 4936744, 5166360, 5247720, 5553837, 5812155, 5897880, 6170930, 7405116, 7749540, 7871580, 8846820, 9256395, 9299448, 11107674, 11624310, 12341860, 14810232, 15499080, 15743160, 16661511, 17693640, 18512790, 22215348, 23248620, 24683720, 27769185, 33323022, 37025580, 44430696, 46497240, 49984533, 55538370, 66646044, 74051160, 83307555, 99969066, 111076740, 133292088, 166615110, 199938132, 222153480, 249922665, 333230220, 399876264, 499845330, 666460440, 999690660, 1999381320]

約数ペア:

[(1, 1999381320), (2, 999690660), (3, 666460440), (4, 499845330), (5, 399876264), (6, 333230220), (8, 249922665), (9, 222153480), (10, 199938132), (12, 166615110), (15, 133292088), (18, 111076740), (20, 99969066), (24, 83307555), (27, 74051160), (30, 66646044), (36, 55538370), (40, 49984533), (43, 46497240), (45, 44430696), (54, 37025580), (60, 33323022), (72, 27769185), (81, 24683720), (86, 23248620), (90, 22215348), (108, 18512790), (113, 17693640), (120, 16661511), (127, 15743160), (129, 15499080), (135, 14810232), (162, 12341860), (172, 11624310), (180, 11107674), (215, 9299448), (216, 9256395), (226, 8846820), (254, 7871580), (258, 7749540), (270, 7405116), (324, 6170930), (339, 5897880), (344, 5812155), (360, 5553837), (381, 5247720), (387, 5166360), (405, 4936744), (430, 4649724), (452, 4423410), (508, 3935790), (516, 3874770), (540, 3702558), (565, 3538728), (635, 3148632), (645, 3099816), (648, 3085465), (678, 2948940), (762, 2623860), (774, 2583180), (810, 2468372), (860, 2324862), (904, 2211705), (1016, 1967895), (1017, 1965960), (1032, 1937385), (1080, 1851279), (1130, 1769364), (1143, 1749240), (1161, 1722120), (1270, 1574316), (1290, 1549908), (1356, 1474470), (1524, 1311930), (1548, 1291590), (1620, 1234186), (1695, 1179576), (1720, 1162431), (1905, 1049544), (1935, 1033272), (2034, 982980), (2260, 884682), (2286, 874620), (2322, 861060), (2540, 787158), (2580, 774954), (2712, 737235), (3048, 655965), (3051, 655320), (3096, 645795), (3240, 617093), (3390, 589788), (3429, 583080), (3483, 574040), (3810, 524772), (3870, 516636), (4068, 491490), (4520, 442341), (4572, 437310), (4644, 430530), (4859, 411480), (5080, 393579), (5085, 393192), (5160, 387477), (5461, 366120), (5715, 349848), (5805, 344424), (6102, 327660), (6780, 294894), (6858, 291540), (6966, 287020), (7620, 262386), (7740, 258318), (8136, 245745), (9144, 218655), (9153, 218440), (9288, 215265), (9718, 205740), (10170, 196596), (10287, 194360), (10922, 183060), (11430, 174924), (11610, 172212), (12204, 163830), (13560, 147447), (13716, 145770), (13932, 143510), (14351, 139320), (14577, 137160), (15240, 131193), (15255, 131064), (15480, 129159), (16383, 122040), (17145, 116616), (17415, 114808), (18306, 109220), (19436, 102870), (20340, 98298), (20574, 97180), (21844, 91530), (22860, 87462), (23220, 86106), (24295, 82296), (24408, 81915), (27305, 73224), (27432, 72885), (27864, 71755), (28702, 69660), (29154, 68580), (30510, 65532), (32766, 61020), (34290, 58308), (34830, 57404), (36612, 54610), (38872, 51435), (40680, 49149), (41148, 48590), (43053, 46440), (43688, 45765), (43731, 45720)]