20146361760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{285521}}^1$

素因数の和:285556

約数の個数: 216

約数和(自身を含む): 79974141156

約数和(自身を除く): 59827779396

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 285521, 571042, 856563, 1142084, 1427605, 1713126, 1998647, 2284168, 2569689, 2855210, 3426252, 3997294, 4282815, 4568336, 5139378, 5710420, 5995941, 6852504, 7994588, 8565630, 9136672, 9993235, 10278756, 11420840, 11991882, 12848445, 13705008, 13990529, 15989176, 17131260, 17987823, 19986470, 20557512, 22841680, 23983764, 25696890, 27410016, 27981058, 29979705, 31978352, 34262520, 35975646, 39972940, 41115024, 41971587, 45683360, 47967528, 51393780, 55962116, 59959410, 63956704, 68525040, 69952645, 71951292, 79945880, 82230048, 83943174, 89939115, 95935056, 102787560, 111924232, 119918820, 125914761, 137050080, 139905290, 143902584, 159891760, 167886348, 179878230, 191870112, 205575120, 209857935, 223848464, 239837640, 251829522, 279810580, 287805168, 319783520, 335772696, 359756460, 411150240, 419715870, 447696928, 479675280, 503659044, 559621160, 575610336, 629573805, 671545392, 719512920, 839431740, 959350560, 1007318088, 1119242320, 1259147610, 1343090784, 1439025840, 1678863480, 2014636176, 2238484640, 2518295220, 2878051680, 3357726960, 4029272352, 5036590440, 6715453920, 10073180880, 20146361760]

約数ペア:

[(1, 20146361760), (2, 10073180880), (3, 6715453920), (4, 5036590440), (5, 4029272352), (6, 3357726960), (7, 2878051680), (8, 2518295220), (9, 2238484640), (10, 2014636176), (12, 1678863480), (14, 1439025840), (15, 1343090784), (16, 1259147610), (18, 1119242320), (20, 1007318088), (21, 959350560), (24, 839431740), (28, 719512920), (30, 671545392), (32, 629573805), (35, 575610336), (36, 559621160), (40, 503659044), (42, 479675280), (45, 447696928), (48, 419715870), (49, 411150240), (56, 359756460), (60, 335772696), (63, 319783520), (70, 287805168), (72, 279810580), (80, 251829522), (84, 239837640), (90, 223848464), (96, 209857935), (98, 205575120), (105, 191870112), (112, 179878230), (120, 167886348), (126, 159891760), (140, 143902584), (144, 139905290), (147, 137050080), (160, 125914761), (168, 119918820), (180, 111924232), (196, 102787560), (210, 95935056), (224, 89939115), (240, 83943174), (245, 82230048), (252, 79945880), (280, 71951292), (288, 69952645), (294, 68525040), (315, 63956704), (336, 59959410), (360, 55962116), (392, 51393780), (420, 47967528), (441, 45683360), (480, 41971587), (490, 41115024), (504, 39972940), (560, 35975646), (588, 34262520), (630, 31978352), (672, 29979705), (720, 27981058), (735, 27410016), (784, 25696890), (840, 23983764), (882, 22841680), (980, 20557512), (1008, 19986470), (1120, 17987823), (1176, 17131260), (1260, 15989176), (1440, 13990529), (1470, 13705008), (1568, 12848445), (1680, 11991882), (1764, 11420840), (1960, 10278756), (2016, 9993235), (2205, 9136672), (2352, 8565630), (2520, 7994588), (2940, 6852504), (3360, 5995941), (3528, 5710420), (3920, 5139378), (4410, 4568336), (4704, 4282815), (5040, 3997294), (5880, 3426252), (7056, 2855210), (7840, 2569689), (8820, 2284168), (10080, 1998647), (11760, 1713126), (14112, 1427605), (17640, 1142084), (23520, 856563), (35280, 571042), (70560, 285521)]