20686318800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19391}}^1$

素因数の和:19546

約数の個数: 240

約数和(自身を含む): 76331876352

約数和(自身を除く): 55645557552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 127, 140, 150, 168, 175, 200, 210, 240, 254, 280, 300, 336, 350, 381, 400, 420, 508, 525, 560, 600, 635, 700, 762, 840, 889, 1016, 1050, 1200, 1270, 1400, 1524, 1680, 1778, 1905, 2032, 2100, 2540, 2667, 2800, 3048, 3175, 3556, 3810, 4200, 4445, 5080, 5334, 6096, 6350, 7112, 7620, 8400, 8890, 9525, 10160, 10668, 12700, 13335, 14224, 15240, 17780, 19050, 19391, 21336, 22225, 25400, 26670, 30480, 35560, 38100, 38782, 42672, 44450, 50800, 53340, 58173, 66675, 71120, 76200, 77564, 88900, 96955, 106680, 116346, 133350, 135737, 152400, 155128, 177800, 193910, 213360, 232692, 266700, 271474, 290865, 310256, 355600, 387820, 407211, 465384, 484775, 533400, 542948, 581730, 678685, 775640, 814422, 930768, 969550, 1066800, 1085896, 1163460, 1357370, 1454325, 1551280, 1628844, 1939100, 2036055, 2171792, 2326920, 2462657, 2714740, 2908650, 3257688, 3393425, 3878200, 4072110, 4653840, 4925314, 5429480, 5817300, 6515376, 6786850, 7387971, 7756400, 8144220, 9850628, 10180275, 10858960, 11634600, 12313285, 13573700, 14775942, 16288440, 17238599, 19701256, 20360550, 23269200, 24626570, 27147400, 29551884, 32576880, 34477198, 36939855, 39402512, 40721100, 49253140, 51715797, 54294800, 59103768, 61566425, 68954396, 73879710, 81442200, 86192995, 98506280, 103431594, 118207536, 123132850, 137908792, 147759420, 162884400, 172385990, 184699275, 197012560, 206863188, 246265700, 258578985, 275817584, 295518840, 344771980, 369398550, 413726376, 430964975, 492531400, 517157970, 591037680, 689543960, 738797100, 827452752, 861929950, 985062800, 1034315940, 1292894925, 1379087920, 1477594200, 1723859900, 2068631880, 2585789850, 2955188400, 3447719800, 4137263760, 5171579700, 6895439600, 10343159400, 20686318800]

約数ペア:

[(1, 20686318800), (2, 10343159400), (3, 6895439600), (4, 5171579700), (5, 4137263760), (6, 3447719800), (7, 2955188400), (8, 2585789850), (10, 2068631880), (12, 1723859900), (14, 1477594200), (15, 1379087920), (16, 1292894925), (20, 1034315940), (21, 985062800), (24, 861929950), (25, 827452752), (28, 738797100), (30, 689543960), (35, 591037680), (40, 517157970), (42, 492531400), (48, 430964975), (50, 413726376), (56, 369398550), (60, 344771980), (70, 295518840), (75, 275817584), (80, 258578985), (84, 246265700), (100, 206863188), (105, 197012560), (112, 184699275), (120, 172385990), (127, 162884400), (140, 147759420), (150, 137908792), (168, 123132850), (175, 118207536), (200, 103431594), (210, 98506280), (240, 86192995), (254, 81442200), (280, 73879710), (300, 68954396), (336, 61566425), (350, 59103768), (381, 54294800), (400, 51715797), (420, 49253140), (508, 40721100), (525, 39402512), (560, 36939855), (600, 34477198), (635, 32576880), (700, 29551884), (762, 27147400), (840, 24626570), (889, 23269200), (1016, 20360550), (1050, 19701256), (1200, 17238599), (1270, 16288440), (1400, 14775942), (1524, 13573700), (1680, 12313285), (1778, 11634600), (1905, 10858960), (2032, 10180275), (2100, 9850628), (2540, 8144220), (2667, 7756400), (2800, 7387971), (3048, 6786850), (3175, 6515376), (3556, 5817300), (3810, 5429480), (4200, 4925314), (4445, 4653840), (5080, 4072110), (5334, 3878200), (6096, 3393425), (6350, 3257688), (7112, 2908650), (7620, 2714740), (8400, 2462657), (8890, 2326920), (9525, 2171792), (10160, 2036055), (10668, 1939100), (12700, 1628844), (13335, 1551280), (14224, 1454325), (15240, 1357370), (17780, 1163460), (19050, 1085896), (19391, 1066800), (21336, 969550), (22225, 930768), (25400, 814422), (26670, 775640), (30480, 678685), (35560, 581730), (38100, 542948), (38782, 533400), (42672, 484775), (44450, 465384), (50800, 407211), (53340, 387820), (58173, 355600), (66675, 310256), (71120, 290865), (76200, 271474), (77564, 266700), (88900, 232692), (96955, 213360), (106680, 193910), (116346, 177800), (133350, 155128), (135737, 152400)]