204387120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 589490640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 140, 144, 168, 180, 210, 214, 240, 252, 280, 315, 321, 336, 360, 379, 420, 428, 504, 535, 560, 630, 642, 720, 749, 758, 840, 856, 963, 1008, 1070, 1137, 1260, 1284, 1498, 1516, 1605, 1680, 1712, 1895, 1926, 2140, 2247, 2274, 2520, 2568, 2653, 2996, 3032, 3210, 3411, 3745, 3790, 3852, 4280, 4494, 4548, 4815, 5040, 5136, 5306, 5685, 5992, 6064, 6420, 6741, 6822, 7490, 7580, 7704, 7959, 8560, 8988, 9096, 9630, 10612, 11235, 11370, 11984, 12840, 13265, 13482, 13644, 14980, 15160, 15408, 15918, 17055, 17976, 18192, 19260, 21224, 22470, 22740, 23877, 25680, 26530, 26964, 27288, 29960, 30320, 31836, 33705, 34110, 35952, 38520, 39795, 40553, 42448, 44940, 45480, 47754, 53060, 53928, 54576, 59920, 63672, 67410, 68220, 77040, 79590, 81106, 89880, 90960, 95508, 106120, 107856, 119385, 121659, 127344, 134820, 136440, 159180, 162212, 179760, 191016, 202765, 212240, 238770, 243318, 269640, 272880, 283871, 318360, 324424, 364977, 382032, 405530, 477540, 486636, 539280, 567742, 608295, 636720, 648848, 729954, 811060, 851613, 955080, 973272, 1135484, 1216590, 1419355, 1459908, 1622120, 1703226, 1824885, 1910160, 1946544, 2270968, 2433180, 2554839, 2838710, 2919816, 3244240, 3406452, 3649770, 4258065, 4541936, 4866360, 5109678, 5677420, 5839632, 6812904, 7299540, 8516130, 9732720, 10219356, 11354840, 12774195, 13625808, 14599080, 17032260, 20438712, 22709680, 25548390, 29198160, 34064520, 40877424, 51096780, 68129040, 102193560, 204387120]

約数ペア:

[(1, 204387120), (2, 102193560), (3, 68129040), (4, 51096780), (5, 40877424), (6, 34064520), (7, 29198160), (8, 25548390), (9, 22709680), (10, 20438712), (12, 17032260), (14, 14599080), (15, 13625808), (16, 12774195), (18, 11354840), (20, 10219356), (21, 9732720), (24, 8516130), (28, 7299540), (30, 6812904), (35, 5839632), (36, 5677420), (40, 5109678), (42, 4866360), (45, 4541936), (48, 4258065), (56, 3649770), (60, 3406452), (63, 3244240), (70, 2919816), (72, 2838710), (80, 2554839), (84, 2433180), (90, 2270968), (105, 1946544), (107, 1910160), (112, 1824885), (120, 1703226), (126, 1622120), (140, 1459908), (144, 1419355), (168, 1216590), (180, 1135484), (210, 973272), (214, 955080), (240, 851613), (252, 811060), (280, 729954), (315, 648848), (321, 636720), (336, 608295), (360, 567742), (379, 539280), (420, 486636), (428, 477540), (504, 405530), (535, 382032), (560, 364977), (630, 324424), (642, 318360), (720, 283871), (749, 272880), (758, 269640), (840, 243318), (856, 238770), (963, 212240), (1008, 202765), (1070, 191016), (1137, 179760), (1260, 162212), (1284, 159180), (1498, 136440), (1516, 134820), (1605, 127344), (1680, 121659), (1712, 119385), (1895, 107856), (1926, 106120), (2140, 95508), (2247, 90960), (2274, 89880), (2520, 81106), (2568, 79590), (2653, 77040), (2996, 68220), (3032, 67410), (3210, 63672), (3411, 59920), (3745, 54576), (3790, 53928), (3852, 53060), (4280, 47754), (4494, 45480), (4548, 44940), (4815, 42448), (5040, 40553), (5136, 39795), (5306, 38520), (5685, 35952), (5992, 34110), (6064, 33705), (6420, 31836), (6741, 30320), (6822, 29960), (7490, 27288), (7580, 26964), (7704, 26530), (7959, 25680), (8560, 23877), (8988, 22740), (9096, 22470), (9630, 21224), (10612, 19260), (11235, 18192), (11370, 17976), (11984, 17055), (12840, 15918), (13265, 15408), (13482, 15160), (13644, 14980)]