20826756720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125221}}^1$

素因数の和:125261

約数の個数: 320

約数和(自身を含む): 89438561280

約数和(自身を除く): 68611804560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3960, 4158, 4620, 4752, 5040, 5544, 5940, 6160, 6930, 7560, 7920, 8316, 9240, 10395, 11088, 11880, 13860, 15120, 16632, 18480, 20790, 23760, 27720, 33264, 41580, 55440, 83160, 125221, 166320, 250442, 375663, 500884, 626105, 751326, 876547, 1001768, 1126989, 1252210, 1377431, 1502652, 1753094, 1878315, 2003536, 2253978, 2504420, 2629641, 2754862, 3005304, 3380967, 3506188, 3756630, 4132293, 4382735, 4507956, 5008840, 5259282, 5509724, 5634945, 6010608, 6761934, 6887155, 7012376, 7513260, 7888923, 8264586, 8765470, 9015912, 9642017, 10017680, 10518564, 11019448, 11269890, 12396879, 13148205, 13523868, 13774310, 14024752, 15026520, 15777846, 16529172, 16904835, 17530940, 18031824, 19284034, 20661465, 21037128, 22038896, 22539780, 23666769, 24793758, 26296410, 27047736, 27548620, 28926051, 30053040, 31555692, 33058344, 33809670, 35061880, 37190637, 38568068, 39444615, 41322930, 42074256, 45079560, 47333538, 48210085, 49587516, 52592820, 54095472, 55097240, 57852102, 61984395, 63111384, 66116688, 67619340, 70123760, 74381274, 77136136, 78889230, 82645860, 86778153, 90159120, 94667076, 96420170, 99175032, 105185640, 110194480, 115704204, 118333845, 123968790, 126222768, 135238680, 144630255, 148762548, 154272272, 157778460, 165291720, 173556306, 185953185, 189334152, 192840340, 198350064, 210371280, 231408408, 236667690, 247937580, 260334459, 270477360, 289260510, 297525096, 315556920, 330583440, 347112612, 371906370, 378668304, 385680680, 433890765, 462816816, 473335380, 495875160, 520668918, 578521020, 595050192, 631113840, 694225224, 743812740, 771361360, 867781530, 946670760, 991750320, 1041337836, 1157042040, 1301672295, 1388450448, 1487625480, 1735563060, 1893341520, 2082675672, 2314084080, 2603344590, 2975250960, 3471126120, 4165351344, 5206689180, 6942252240, 10413378360, 20826756720]

約数ペア:

[(1, 20826756720), (2, 10413378360), (3, 6942252240), (4, 5206689180), (5, 4165351344), (6, 3471126120), (7, 2975250960), (8, 2603344590), (9, 2314084080), (10, 2082675672), (11, 1893341520), (12, 1735563060), (14, 1487625480), (15, 1388450448), (16, 1301672295), (18, 1157042040), (20, 1041337836), (21, 991750320), (22, 946670760), (24, 867781530), (27, 771361360), (28, 743812740), (30, 694225224), (33, 631113840), (35, 595050192), (36, 578521020), (40, 520668918), (42, 495875160), (44, 473335380), (45, 462816816), (48, 433890765), (54, 385680680), (55, 378668304), (56, 371906370), (60, 347112612), (63, 330583440), (66, 315556920), (70, 297525096), (72, 289260510), (77, 270477360), (80, 260334459), (84, 247937580), (88, 236667690), (90, 231408408), (99, 210371280), (105, 198350064), (108, 192840340), (110, 189334152), (112, 185953185), (120, 173556306), (126, 165291720), (132, 157778460), (135, 154272272), (140, 148762548), (144, 144630255), (154, 135238680), (165, 126222768), (168, 123968790), (176, 118333845), (180, 115704204), (189, 110194480), (198, 105185640), (210, 99175032), (216, 96420170), (220, 94667076), (231, 90159120), (240, 86778153), (252, 82645860), (264, 78889230), (270, 77136136), (280, 74381274), (297, 70123760), (308, 67619340), (315, 66116688), (330, 63111384), (336, 61984395), (360, 57852102), (378, 55097240), (385, 54095472), (396, 52592820), (420, 49587516), (432, 48210085), (440, 47333538), (462, 45079560), (495, 42074256), (504, 41322930), (528, 39444615), (540, 38568068), (560, 37190637), (594, 35061880), (616, 33809670), (630, 33058344), (660, 31555692), (693, 30053040), (720, 28926051), (756, 27548620), (770, 27047736), (792, 26296410), (840, 24793758), (880, 23666769), (924, 22539780), (945, 22038896), (990, 21037128), (1008, 20661465), (1080, 19284034), (1155, 18031824), (1188, 17530940), (1232, 16904835), (1260, 16529172), (1320, 15777846), (1386, 15026520), (1485, 14024752), (1512, 13774310), (1540, 13523868), (1584, 13148205), (1680, 12396879), (1848, 11269890), (1890, 11019448), (1980, 10518564), (2079, 10017680), (2160, 9642017), (2310, 9015912), (2376, 8765470), (2520, 8264586), (2640, 7888923), (2772, 7513260), (2970, 7012376), (3024, 6887155), (3080, 6761934), (3465, 6010608), (3696, 5634945), (3780, 5509724), (3960, 5259282), (4158, 5008840), (4620, 4507956), (4752, 4382735), (5040, 4132293), (5544, 3756630), (5940, 3506188), (6160, 3380967), (6930, 3005304), (7560, 2754862), (7920, 2629641), (8316, 2504420), (9240, 2253978), (10395, 2003536), (11088, 1878315), (11880, 1753094), (13860, 1502652), (15120, 1377431), (16632, 1252210), (18480, 1126989), (20790, 1001768), (23760, 876547), (27720, 751326), (33264, 626105), (41580, 500884), (55440, 375663), (83160, 250442), (125221, 166320)]