200563920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{278561}}^1$

素因数の和:278580

約数の個数: 60

約数和(自身を含む): 673562916

約数和(自身を除く): 472998996

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, 278561, 557122, 835683, 1114244, 1392805, 1671366, 2228488, 2507049, 2785610, 3342732, 4178415, 4456976, 5014098, 5571220, 6685464, 8356830, 10028196, 11142440, 12535245, 13370928, 16713660, 20056392, 22284880, 25070490, 33427320, 40112784, 50140980, 66854640, 100281960, 200563920]

約数ペア:

[(1, 200563920), (2, 100281960), (3, 66854640), (4, 50140980), (5, 40112784), (6, 33427320), (8, 25070490), (9, 22284880), (10, 20056392), (12, 16713660), (15, 13370928), (16, 12535245), (18, 11142440), (20, 10028196), (24, 8356830), (30, 6685464), (36, 5571220), (40, 5014098), (45, 4456976), (48, 4178415), (60, 3342732), (72, 2785610), (80, 2507049), (90, 2228488), (120, 1671366), (144, 1392805), (180, 1114244), (240, 835683), (360, 557122), (720, 278561)]