20784150300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{751}}^1\times {\mathrm{92251}}^1$

素因数の和:93019

約数の個数: 72

約数和(自身を含む): 60216201472

約数和(自身を除く): 39432051172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 751, 1502, 2253, 3004, 3755, 4506, 7510, 9012, 11265, 15020, 18775, 22530, 37550, 45060, 56325, 75100, 92251, 112650, 184502, 225300, 276753, 369004, 461255, 553506, 922510, 1107012, 1383765, 1845020, 2306275, 2767530, 4612550, 5535060, 6918825, 9225100, 13837650, 27675300, 69280501, 138561002, 207841503, 277122004, 346402505, 415683006, 692805010, 831366012, 1039207515, 1385610020, 1732012525, 2078415030, 3464025050, 4156830060, 5196037575, 6928050100, 10392075150, 20784150300]

約数ペア:

[(1, 20784150300), (2, 10392075150), (3, 6928050100), (4, 5196037575), (5, 4156830060), (6, 3464025050), (10, 2078415030), (12, 1732012525), (15, 1385610020), (20, 1039207515), (25, 831366012), (30, 692805010), (50, 415683006), (60, 346402505), (75, 277122004), (100, 207841503), (150, 138561002), (300, 69280501), (751, 27675300), (1502, 13837650), (2253, 9225100), (3004, 6918825), (3755, 5535060), (4506, 4612550), (7510, 2767530), (9012, 2306275), (11265, 1845020), (15020, 1383765), (18775, 1107012), (22530, 922510), (37550, 553506), (45060, 461255), (56325, 369004), (75100, 276753), (92251, 225300), (112650, 184502)]