20307664080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{62539}}^1$

素因数の和:62610

約数の個数: 240

約数和(自身を含む): 76215746880

約数和(自身を除く): 55908082800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 528, 615, 656, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1230, 1320, 1353, 1476, 1584, 1640, 1804, 1845, 1968, 1980, 2255, 2460, 2640, 2706, 2952, 3280, 3608, 3690, 3960, 4059, 4510, 4920, 5412, 5904, 6765, 7216, 7380, 7920, 8118, 9020, 9840, 10824, 13530, 14760, 16236, 18040, 20295, 21648, 27060, 29520, 32472, 36080, 40590, 54120, 62539, 64944, 81180, 108240, 125078, 162360, 187617, 250156, 312695, 324720, 375234, 500312, 562851, 625390, 687929, 750468, 938085, 1000624, 1125702, 1250780, 1375858, 1500936, 1876170, 2063787, 2251404, 2501560, 2564099, 2751716, 2814255, 3001872, 3439645, 3752340, 4127574, 4502808, 5003120, 5128198, 5503432, 5628510, 6191361, 6879290, 7504680, 7692297, 8255148, 9005616, 10256396, 10318935, 11006864, 11257020, 12382722, 12820495, 13758580, 15009360, 15384594, 16510296, 20512792, 20637870, 22514040, 23076891, 24765444, 25640990, 27517160, 28205089, 30769188, 30956805, 33020592, 38461485, 41025584, 41275740, 45028080, 46153782, 49530888, 51281980, 55034320, 56410178, 61538376, 61913610, 76922970, 82551480, 84615267, 92307564, 99061776, 102563960, 112820356, 115384455, 123076752, 123827220, 141025445, 153845940, 165102960, 169230534, 184615128, 205127920, 225640712, 230768910, 247654440, 253845801, 282050890, 307691880, 338461068, 369230256, 423076335, 451281424, 461537820, 495308880, 507691602, 564101780, 615383760, 676922136, 846152670, 923075640, 1015383204, 1128203560, 1269229005, 1353844272, 1692305340, 1846151280, 2030766408, 2256407120, 2538458010, 3384610680, 4061532816, 5076916020, 6769221360, 10153832040, 20307664080]

約数ペア:

[(1, 20307664080), (2, 10153832040), (3, 6769221360), (4, 5076916020), (5, 4061532816), (6, 3384610680), (8, 2538458010), (9, 2256407120), (10, 2030766408), (11, 1846151280), (12, 1692305340), (15, 1353844272), (16, 1269229005), (18, 1128203560), (20, 1015383204), (22, 923075640), (24, 846152670), (30, 676922136), (33, 615383760), (36, 564101780), (40, 507691602), (41, 495308880), (44, 461537820), (45, 451281424), (48, 423076335), (55, 369230256), (60, 338461068), (66, 307691880), (72, 282050890), (80, 253845801), (82, 247654440), (88, 230768910), (90, 225640712), (99, 205127920), (110, 184615128), (120, 169230534), (123, 165102960), (132, 153845940), (144, 141025445), (164, 123827220), (165, 123076752), (176, 115384455), (180, 112820356), (198, 102563960), (205, 99061776), (220, 92307564), (240, 84615267), (246, 82551480), (264, 76922970), (328, 61913610), (330, 61538376), (360, 56410178), (369, 55034320), (396, 51281980), (410, 49530888), (440, 46153782), (451, 45028080), (492, 41275740), (495, 41025584), (528, 38461485), (615, 33020592), (656, 30956805), (660, 30769188), (720, 28205089), (738, 27517160), (792, 25640990), (820, 24765444), (880, 23076891), (902, 22514040), (984, 20637870), (990, 20512792), (1230, 16510296), (1320, 15384594), (1353, 15009360), (1476, 13758580), (1584, 12820495), (1640, 12382722), (1804, 11257020), (1845, 11006864), (1968, 10318935), (1980, 10256396), (2255, 9005616), (2460, 8255148), (2640, 7692297), (2706, 7504680), (2952, 6879290), (3280, 6191361), (3608, 5628510), (3690, 5503432), (3960, 5128198), (4059, 5003120), (4510, 4502808), (4920, 4127574), (5412, 3752340), (5904, 3439645), (6765, 3001872), (7216, 2814255), (7380, 2751716), (7920, 2564099), (8118, 2501560), (9020, 2251404), (9840, 2063787), (10824, 1876170), (13530, 1500936), (14760, 1375858), (16236, 1250780), (18040, 1125702), (20295, 1000624), (21648, 938085), (27060, 750468), (29520, 687929), (32472, 625390), (36080, 562851), (40590, 500312), (54120, 375234), (62539, 324720), (64944, 312695), (81180, 250156), (108240, 187617), (125078, 162360)]