20196923880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{70099}}^1$

素因数の和:70141

約数の個数: 160

約数和(自身を含む): 70686036000

約数和(自身を除く): 50489112120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2401, 2744, 2940, 3430, 4116, 4802, 5145, 5880, 6860, 7203, 8232, 9604, 10290, 12005, 13720, 14406, 19208, 20580, 24010, 28812, 36015, 41160, 48020, 57624, 70099, 72030, 96040, 140198, 144060, 210297, 280396, 288120, 350495, 420594, 490693, 560792, 700990, 841188, 981386, 1051485, 1401980, 1472079, 1682376, 1962772, 2102970, 2453465, 2803960, 2944158, 3434851, 3925544, 4205940, 4906930, 5888316, 6869702, 7360395, 8411880, 9813860, 10304553, 11776632, 13739404, 14720790, 17174255, 19627720, 20609106, 24043957, 27478808, 29441580, 34348510, 41218212, 48087914, 51522765, 58883160, 68697020, 72131871, 82436424, 96175828, 103045530, 120219785, 137394040, 144263742, 168307699, 192351656, 206091060, 240439570, 288527484, 336615398, 360659355, 412182120, 480879140, 504923097, 577054968, 673230796, 721318710, 841538495, 961758280, 1009846194, 1346461592, 1442637420, 1683076990, 2019692388, 2524615485, 2885274840, 3366153980, 4039384776, 5049230970, 6732307960, 10098461940, 20196923880]

約数ペア:

[(1, 20196923880), (2, 10098461940), (3, 6732307960), (4, 5049230970), (5, 4039384776), (6, 3366153980), (7, 2885274840), (8, 2524615485), (10, 2019692388), (12, 1683076990), (14, 1442637420), (15, 1346461592), (20, 1009846194), (21, 961758280), (24, 841538495), (28, 721318710), (30, 673230796), (35, 577054968), (40, 504923097), (42, 480879140), (49, 412182120), (56, 360659355), (60, 336615398), (70, 288527484), (84, 240439570), (98, 206091060), (105, 192351656), (120, 168307699), (140, 144263742), (147, 137394040), (168, 120219785), (196, 103045530), (210, 96175828), (245, 82436424), (280, 72131871), (294, 68697020), (343, 58883160), (392, 51522765), (420, 48087914), (490, 41218212), (588, 34348510), (686, 29441580), (735, 27478808), (840, 24043957), (980, 20609106), (1029, 19627720), (1176, 17174255), (1372, 14720790), (1470, 13739404), (1715, 11776632), (1960, 10304553), (2058, 9813860), (2401, 8411880), (2744, 7360395), (2940, 6869702), (3430, 5888316), (4116, 4906930), (4802, 4205940), (5145, 3925544), (5880, 3434851), (6860, 2944158), (7203, 2803960), (8232, 2453465), (9604, 2102970), (10290, 1962772), (12005, 1682376), (13720, 1472079), (14406, 1401980), (19208, 1051485), (20580, 981386), (24010, 841188), (28812, 700990), (36015, 560792), (41160, 490693), (48020, 420594), (57624, 350495), (70099, 288120), (72030, 280396), (96040, 210297), (140198, 144060)]