20756415600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5765671}}^1$

素因数の和:5765695

約数の個数: 90

約数和(自身を含む): 72030540296

約数和(自身を除く): 51274124696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5765671, 11531342, 17297013, 23062684, 28828355, 34594026, 46125368, 51891039, 57656710, 69188052, 86485065, 92250736, 103782078, 115313420, 138376104, 144141775, 172970130, 207564156, 230626840, 259455195, 276752208, 288283550, 345940260, 415128312, 432425325, 461253680, 518910390, 576567100, 691880520, 830256624, 864850650, 1037820780, 1153134200, 1297275975, 1383761040, 1729701300, 2075641560, 2306268400, 2594551950, 3459402600, 4151283120, 5189103900, 6918805200, 10378207800, 20756415600]

約数ペア:

[(1, 20756415600), (2, 10378207800), (3, 6918805200), (4, 5189103900), (5, 4151283120), (6, 3459402600), (8, 2594551950), (9, 2306268400), (10, 2075641560), (12, 1729701300), (15, 1383761040), (16, 1297275975), (18, 1153134200), (20, 1037820780), (24, 864850650), (25, 830256624), (30, 691880520), (36, 576567100), (40, 518910390), (45, 461253680), (48, 432425325), (50, 415128312), (60, 345940260), (72, 288283550), (75, 276752208), (80, 259455195), (90, 230626840), (100, 207564156), (120, 172970130), (144, 144141775), (150, 138376104), (180, 115313420), (200, 103782078), (225, 92250736), (240, 86485065), (300, 69188052), (360, 57656710), (400, 51891039), (450, 46125368), (600, 34594026), (720, 28828355), (900, 23062684), (1200, 17297013), (1800, 11531342), (3600, 5765671)]