218086920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26339}}^1$

素因数の和:26379

約数の個数: 96

約数和(自身を含む): 739627200

約数和(自身を除く): 521540280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26339, 52678, 79017, 105356, 131695, 158034, 210712, 237051, 263390, 316068, 395085, 474102, 526780, 605797, 632136, 790170, 948204, 1053560, 1185255, 1211594, 1580340, 1817391, 1896408, 2370510, 2423188, 3028985, 3160680, 3634782, 4741020, 4846376, 5452173, 6057970, 7269564, 9086955, 9482040, 10904346, 12115940, 14539128, 18173910, 21808692, 24231880, 27260865, 36347820, 43617384, 54521730, 72695640, 109043460, 218086920]

約数ペア:

[(1, 218086920), (2, 109043460), (3, 72695640), (4, 54521730), (5, 43617384), (6, 36347820), (8, 27260865), (9, 24231880), (10, 21808692), (12, 18173910), (15, 14539128), (18, 12115940), (20, 10904346), (23, 9482040), (24, 9086955), (30, 7269564), (36, 6057970), (40, 5452173), (45, 4846376), (46, 4741020), (60, 3634782), (69, 3160680), (72, 3028985), (90, 2423188), (92, 2370510), (115, 1896408), (120, 1817391), (138, 1580340), (180, 1211594), (184, 1185255), (207, 1053560), (230, 948204), (276, 790170), (345, 632136), (360, 605797), (414, 526780), (460, 474102), (552, 395085), (690, 316068), (828, 263390), (920, 237051), (1035, 210712), (1380, 158034), (1656, 131695), (2070, 105356), (2760, 79017), (4140, 52678), (8280, 26339)]