206484800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 550298112

約数和(自身を除く): 343813312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 155, 160, 181, 184, 200, 230, 248, 310, 320, 362, 368, 400, 460, 496, 575, 620, 713, 724, 736, 775, 800, 905, 920, 992, 1150, 1240, 1426, 1448, 1472, 1550, 1600, 1810, 1840, 1984, 2300, 2480, 2852, 2896, 3100, 3565, 3620, 3680, 4163, 4525, 4600, 4960, 5611, 5704, 5792, 6200, 7130, 7240, 7360, 8326, 9050, 9200, 9920, 11222, 11408, 11584, 12400, 14260, 14480, 16652, 17825, 18100, 18400, 20815, 22444, 22816, 24800, 28055, 28520, 28960, 33304, 35650, 36200, 36800, 41630, 44888, 45632, 49600, 56110, 57040, 57920, 66608, 71300, 72400, 83260, 89776, 104075, 112220, 114080, 129053, 133216, 140275, 142600, 144800, 166520, 179552, 208150, 224440, 228160, 258106, 266432, 280550, 285200, 289600, 333040, 359104, 416300, 448880, 516212, 561100, 570400, 645265, 666080, 832600, 897760, 1032424, 1122200, 1140800, 1290530, 1332160, 1665200, 1795520, 2064848, 2244400, 2581060, 3226325, 3330400, 4129696, 4488800, 5162120, 6452650, 6660800, 8259392, 8977600, 10324240, 12905300, 20648480, 25810600, 41296960, 51621200, 103242400, 206484800]

約数ペア:

[(1, 206484800), (2, 103242400), (4, 51621200), (5, 41296960), (8, 25810600), (10, 20648480), (16, 12905300), (20, 10324240), (23, 8977600), (25, 8259392), (31, 6660800), (32, 6452650), (40, 5162120), (46, 4488800), (50, 4129696), (62, 3330400), (64, 3226325), (80, 2581060), (92, 2244400), (100, 2064848), (115, 1795520), (124, 1665200), (155, 1332160), (160, 1290530), (181, 1140800), (184, 1122200), (200, 1032424), (230, 897760), (248, 832600), (310, 666080), (320, 645265), (362, 570400), (368, 561100), (400, 516212), (460, 448880), (496, 416300), (575, 359104), (620, 333040), (713, 289600), (724, 285200), (736, 280550), (775, 266432), (800, 258106), (905, 228160), (920, 224440), (992, 208150), (1150, 179552), (1240, 166520), (1426, 144800), (1448, 142600), (1472, 140275), (1550, 133216), (1600, 129053), (1810, 114080), (1840, 112220), (1984, 104075), (2300, 89776), (2480, 83260), (2852, 72400), (2896, 71300), (3100, 66608), (3565, 57920), (3620, 57040), (3680, 56110), (4163, 49600), (4525, 45632), (4600, 44888), (4960, 41630), (5611, 36800), (5704, 36200), (5792, 35650), (6200, 33304), (7130, 28960), (7240, 28520), (7360, 28055), (8326, 24800), (9050, 22816), (9200, 22444), (9920, 20815), (11222, 18400), (11408, 18100), (11584, 17825), (12400, 16652), (14260, 14480)]