217177920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1129

約数の個数: 168

約数和(自身を含む): 757967496

約数和(自身を除く): 540789576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 438, 480, 576, 584, 657, 720, 730, 876, 960, 1033, 1095, 1168, 1314, 1440, 1460, 1752, 2066, 2190, 2336, 2628, 2880, 2920, 3099, 3285, 3504, 4132, 4380, 4672, 5165, 5256, 5840, 6198, 6570, 7008, 8264, 8760, 9297, 10330, 10512, 11680, 12396, 13140, 14016, 15495, 16528, 17520, 18594, 20660, 21024, 23360, 24792, 26280, 30990, 33056, 35040, 37188, 41320, 42048, 46485, 49584, 52560, 61980, 66112, 70080, 74376, 75409, 82640, 92970, 99168, 105120, 123960, 148752, 150818, 165280, 185940, 198336, 210240, 226227, 247920, 297504, 301636, 330560, 371880, 377045, 452454, 495840, 595008, 603272, 678681, 743760, 754090, 904908, 991680, 1131135, 1206544, 1357362, 1487520, 1508180, 1809816, 2262270, 2413088, 2714724, 2975040, 3016360, 3393405, 3619632, 4524540, 4826176, 5429448, 6032720, 6786810, 7239264, 9049080, 10858896, 12065440, 13573620, 14478528, 18098160, 21717792, 24130880, 27147240, 36196320, 43435584, 54294480, 72392640, 108588960, 217177920]

約数ペア:

[(1, 217177920), (2, 108588960), (3, 72392640), (4, 54294480), (5, 43435584), (6, 36196320), (8, 27147240), (9, 24130880), (10, 21717792), (12, 18098160), (15, 14478528), (16, 13573620), (18, 12065440), (20, 10858896), (24, 9049080), (30, 7239264), (32, 6786810), (36, 6032720), (40, 5429448), (45, 4826176), (48, 4524540), (60, 3619632), (64, 3393405), (72, 3016360), (73, 2975040), (80, 2714724), (90, 2413088), (96, 2262270), (120, 1809816), (144, 1508180), (146, 1487520), (160, 1357362), (180, 1206544), (192, 1131135), (219, 991680), (240, 904908), (288, 754090), (292, 743760), (320, 678681), (360, 603272), (365, 595008), (438, 495840), (480, 452454), (576, 377045), (584, 371880), (657, 330560), (720, 301636), (730, 297504), (876, 247920), (960, 226227), (1033, 210240), (1095, 198336), (1168, 185940), (1314, 165280), (1440, 150818), (1460, 148752), (1752, 123960), (2066, 105120), (2190, 99168), (2336, 92970), (2628, 82640), (2880, 75409), (2920, 74376), (3099, 70080), (3285, 66112), (3504, 61980), (4132, 52560), (4380, 49584), (4672, 46485), (5165, 42048), (5256, 41320), (5840, 37188), (6198, 35040), (6570, 33056), (7008, 30990), (8264, 26280), (8760, 24792), (9297, 23360), (10330, 21024), (10512, 20660), (11680, 18594), (12396, 17520), (13140, 16528), (14016, 15495)]