21802272120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20187289}}^1$

素因数の和:20187309

約数の個数: 64

約数和(自身を含む): 72674244000

約数和(自身を除く): 50871971880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 20187289, 40374578, 60561867, 80749156, 100936445, 121123734, 161498312, 181685601, 201872890, 242247468, 302809335, 363371202, 403745780, 484494936, 545056803, 605618670, 726742404, 807491560, 908428005, 1090113606, 1211237340, 1453484808, 1816856010, 2180227212, 2422474680, 2725284015, 3633712020, 4360454424, 5450568030, 7267424040, 10901136060, 21802272120]

約数ペア:

[(1, 21802272120), (2, 10901136060), (3, 7267424040), (4, 5450568030), (5, 4360454424), (6, 3633712020), (8, 2725284015), (9, 2422474680), (10, 2180227212), (12, 1816856010), (15, 1453484808), (18, 1211237340), (20, 1090113606), (24, 908428005), (27, 807491560), (30, 726742404), (36, 605618670), (40, 545056803), (45, 484494936), (54, 403745780), (60, 363371202), (72, 302809335), (90, 242247468), (108, 201872890), (120, 181685601), (135, 161498312), (180, 121123734), (216, 100936445), (270, 80749156), (360, 60561867), (540, 40374578), (1080, 20187289)]