200940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19471}}^1$

素因数の和:19530

約数の個数: 80

約数和(自身を含む): 637435392

約数和(自身を除く): 436494672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 19471, 38942, 58413, 77884, 97355, 116826, 155768, 194710, 233652, 292065, 311536, 389420, 467304, 584130, 778840, 837253, 934608, 1168260, 1557680, 1674506, 2336520, 2511759, 3349012, 4186265, 4673040, 5023518, 6698024, 8372530, 10047036, 12558795, 13396048, 16745060, 20094072, 25117590, 33490120, 40188144, 50235180, 66980240, 100470360, 200940720]

約数ペア:

[(1, 200940720), (2, 100470360), (3, 66980240), (4, 50235180), (5, 40188144), (6, 33490120), (8, 25117590), (10, 20094072), (12, 16745060), (15, 13396048), (16, 12558795), (20, 10047036), (24, 8372530), (30, 6698024), (40, 5023518), (43, 4673040), (48, 4186265), (60, 3349012), (80, 2511759), (86, 2336520), (120, 1674506), (129, 1557680), (172, 1168260), (215, 934608), (240, 837253), (258, 778840), (344, 584130), (430, 467304), (516, 389420), (645, 311536), (688, 292065), (860, 233652), (1032, 194710), (1290, 155768), (1720, 116826), (2064, 97355), (2580, 77884), (3440, 58413), (5160, 38942), (10320, 19471)]