20217228300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{522409}}^1$

素因数の和:522472

約数の個数: 108

約数和(自身を含む): 64843618840

約数和(自身を除く): 44626390540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3870, 4300, 6450, 7740, 9675, 12900, 19350, 38700, 522409, 1044818, 1567227, 2089636, 2612045, 3134454, 4701681, 5224090, 6268908, 7836135, 9403362, 10448180, 13060225, 15672270, 18806724, 22463587, 23508405, 26120450, 31344540, 39180675, 44927174, 47016810, 52240900, 67390761, 78361350, 89854348, 94033620, 112317935, 117542025, 134781522, 156722700, 202172283, 224635870, 235084050, 269563044, 336953805, 404344566, 449271740, 470168100, 561589675, 673907610, 808689132, 1010861415, 1123179350, 1347815220, 1684769025, 2021722830, 2246358700, 3369538050, 4043445660, 5054307075, 6739076100, 10108614150, 20217228300]

約数ペア:

[(1, 20217228300), (2, 10108614150), (3, 6739076100), (4, 5054307075), (5, 4043445660), (6, 3369538050), (9, 2246358700), (10, 2021722830), (12, 1684769025), (15, 1347815220), (18, 1123179350), (20, 1010861415), (25, 808689132), (30, 673907610), (36, 561589675), (43, 470168100), (45, 449271740), (50, 404344566), (60, 336953805), (75, 269563044), (86, 235084050), (90, 224635870), (100, 202172283), (129, 156722700), (150, 134781522), (172, 117542025), (180, 112317935), (215, 94033620), (225, 89854348), (258, 78361350), (300, 67390761), (387, 52240900), (430, 47016810), (450, 44927174), (516, 39180675), (645, 31344540), (774, 26120450), (860, 23508405), (900, 22463587), (1075, 18806724), (1290, 15672270), (1548, 13060225), (1935, 10448180), (2150, 9403362), (2580, 7836135), (3225, 6268908), (3870, 5224090), (4300, 4701681), (6450, 3134454), (7740, 2612045), (9675, 2089636), (12900, 1567227), (19350, 1044818), (38700, 522409)]