21893971680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{724007}}^1$

素因数の和:724038

約数の個数: 192

約数和(自身を含む): 87576007680

約数和(自身を除く): 65682036000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 724007, 1448014, 2172021, 2896028, 3620035, 4344042, 5068049, 5792056, 6516063, 7240070, 8688084, 10136098, 10860105, 11584112, 13032126, 14480140, 15204147, 17376168, 19548189, 20272196, 21720210, 23168224, 25340245, 26064252, 28960280, 30408294, 32580315, 34752336, 39096378, 40544392, 43440420, 45612441, 50680490, 52128504, 57920560, 60816588, 65160630, 69504672, 76020735, 78192756, 81088784, 86880840, 91224882, 97740945, 101360980, 104257008, 115841120, 121633176, 130321260, 136837323, 152041470, 156385512, 162177568, 173761680, 182449764, 195481890, 202721960, 208514016, 228062205, 243266352, 260642520, 273674646, 304082940, 312771024, 347523360, 364899528, 390963780, 405443920, 456124410, 486532704, 521285040, 547349292, 608165880, 625542048, 684186615, 729799056, 781927560, 810887840, 912248820, 1042570080, 1094698584, 1216331760, 1368373230, 1459598112, 1563855120, 1824497640, 2189397168, 2432663520, 2736746460, 3127710240, 3648995280, 4378794336, 5473492920, 7297990560, 10946985840, 21893971680]

約数ペア:

[(1, 21893971680), (2, 10946985840), (3, 7297990560), (4, 5473492920), (5, 4378794336), (6, 3648995280), (7, 3127710240), (8, 2736746460), (9, 2432663520), (10, 2189397168), (12, 1824497640), (14, 1563855120), (15, 1459598112), (16, 1368373230), (18, 1216331760), (20, 1094698584), (21, 1042570080), (24, 912248820), (27, 810887840), (28, 781927560), (30, 729799056), (32, 684186615), (35, 625542048), (36, 608165880), (40, 547349292), (42, 521285040), (45, 486532704), (48, 456124410), (54, 405443920), (56, 390963780), (60, 364899528), (63, 347523360), (70, 312771024), (72, 304082940), (80, 273674646), (84, 260642520), (90, 243266352), (96, 228062205), (105, 208514016), (108, 202721960), (112, 195481890), (120, 182449764), (126, 173761680), (135, 162177568), (140, 156385512), (144, 152041470), (160, 136837323), (168, 130321260), (180, 121633176), (189, 115841120), (210, 104257008), (216, 101360980), (224, 97740945), (240, 91224882), (252, 86880840), (270, 81088784), (280, 78192756), (288, 76020735), (315, 69504672), (336, 65160630), (360, 60816588), (378, 57920560), (420, 52128504), (432, 50680490), (480, 45612441), (504, 43440420), (540, 40544392), (560, 39096378), (630, 34752336), (672, 32580315), (720, 30408294), (756, 28960280), (840, 26064252), (864, 25340245), (945, 23168224), (1008, 21720210), (1080, 20272196), (1120, 19548189), (1260, 17376168), (1440, 15204147), (1512, 14480140), (1680, 13032126), (1890, 11584112), (2016, 10860105), (2160, 10136098), (2520, 8688084), (3024, 7240070), (3360, 6516063), (3780, 5792056), (4320, 5068049), (5040, 4344042), (6048, 3620035), (7560, 2896028), (10080, 2172021), (15120, 1448014), (30240, 724007)]