20169903120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84041263}}^1$

素因数の和:84041279

約数の個数: 40

約数和(自身を含む): 62526700416

約数和(自身を除く): 42356797296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84041263, 168082526, 252123789, 336165052, 420206315, 504247578, 672330104, 840412630, 1008495156, 1260618945, 1344660208, 1680825260, 2016990312, 2521237890, 3361650520, 4033980624, 5042475780, 6723301040, 10084951560, 20169903120]

約数ペア:

[(1, 20169903120), (2, 10084951560), (3, 6723301040), (4, 5042475780), (5, 4033980624), (6, 3361650520), (8, 2521237890), (10, 2016990312), (12, 1680825260), (15, 1344660208), (16, 1260618945), (20, 1008495156), (24, 840412630), (30, 672330104), (40, 504247578), (48, 420206315), (60, 336165052), (80, 252123789), (120, 168082526), (240, 84041263)]