20513358000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{379877}}^1$

素因数の和:379909

約数の個数: 160

約数和(自身を含む): 73483600320

約数和(自身を除く): 52970242320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1350, 1500, 1800, 2000, 2160, 2250, 2700, 3000, 3375, 3600, 4500, 5400, 6000, 6750, 9000, 10800, 13500, 18000, 27000, 54000, 379877, 759754, 1139631, 1519508, 1899385, 2279262, 3039016, 3418893, 3798770, 4558524, 5698155, 6078032, 6837786, 7597540, 9117048, 9496925, 10256679, 11396310, 13675572, 15195080, 17094465, 18234096, 18993850, 20513358, 22792620, 27351144, 28490775, 30390160, 34188930, 37987700, 41026716, 45585240, 47484625, 51283395, 54702288, 56981550, 68377860, 75975400, 82053432, 85472325, 91170480, 94969250, 102566790, 113963100, 136755720, 142453875, 151950800, 164106864, 170944650, 189938500, 205133580, 227926200, 256416975, 273511440, 284907750, 341889300, 379877000, 410267160, 427361625, 455852400, 512833950, 569815500, 683778600, 759754000, 820534320, 854723250, 1025667900, 1139631000, 1282084875, 1367557200, 1709446500, 2051335800, 2279262000, 2564169750, 3418893000, 4102671600, 5128339500, 6837786000, 10256679000, 20513358000]

約数ペア:

[(1, 20513358000), (2, 10256679000), (3, 6837786000), (4, 5128339500), (5, 4102671600), (6, 3418893000), (8, 2564169750), (9, 2279262000), (10, 2051335800), (12, 1709446500), (15, 1367557200), (16, 1282084875), (18, 1139631000), (20, 1025667900), (24, 854723250), (25, 820534320), (27, 759754000), (30, 683778600), (36, 569815500), (40, 512833950), (45, 455852400), (48, 427361625), (50, 410267160), (54, 379877000), (60, 341889300), (72, 284907750), (75, 273511440), (80, 256416975), (90, 227926200), (100, 205133580), (108, 189938500), (120, 170944650), (125, 164106864), (135, 151950800), (144, 142453875), (150, 136755720), (180, 113963100), (200, 102566790), (216, 94969250), (225, 91170480), (240, 85472325), (250, 82053432), (270, 75975400), (300, 68377860), (360, 56981550), (375, 54702288), (400, 51283395), (432, 47484625), (450, 45585240), (500, 41026716), (540, 37987700), (600, 34188930), (675, 30390160), (720, 28490775), (750, 27351144), (900, 22792620), (1000, 20513358), (1080, 18993850), (1125, 18234096), (1200, 17094465), (1350, 15195080), (1500, 13675572), (1800, 11396310), (2000, 10256679), (2160, 9496925), (2250, 9117048), (2700, 7597540), (3000, 6837786), (3375, 6078032), (3600, 5698155), (4500, 4558524), (5400, 3798770), (6000, 3418893), (6750, 3039016), (9000, 2279262), (10800, 1899385), (13500, 1519508), (18000, 1139631), (27000, 759754), (54000, 379877)]