2018896560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2804023}}^1$

素因数の和:2804042

約数の個数: 60

約数和(自身を含む): 6780130032

約数和(自身を除く): 4761233472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2804023, 5608046, 8412069, 11216092, 14020115, 16824138, 22432184, 25236207, 28040230, 33648276, 42060345, 44864368, 50472414, 56080460, 67296552, 84120690, 100944828, 112160920, 126181035, 134593104, 168241380, 201889656, 224321840, 252362070, 336482760, 403779312, 504724140, 672965520, 1009448280, 2018896560]

約数ペア:

[(1, 2018896560), (2, 1009448280), (3, 672965520), (4, 504724140), (5, 403779312), (6, 336482760), (8, 252362070), (9, 224321840), (10, 201889656), (12, 168241380), (15, 134593104), (16, 126181035), (18, 112160920), (20, 100944828), (24, 84120690), (30, 67296552), (36, 56080460), (40, 50472414), (45, 44864368), (48, 42060345), (60, 33648276), (72, 28040230), (80, 25236207), (90, 22432184), (120, 16824138), (144, 14020115), (180, 11216092), (240, 8412069), (360, 5608046), (720, 2804023)]