1986426960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1182397}}^1$

素因数の和:1182420

約数の個数: 80

約数和(自身を含む): 7037632896

約数和(自身を除く): 5051205936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1182397, 2364794, 3547191, 4729588, 5911985, 7094382, 8276779, 9459176, 11823970, 14188764, 16553558, 17735955, 18918352, 23647940, 24830337, 28377528, 33107116, 35471910, 41383895, 47295880, 49660674, 56755056, 66214232, 70943820, 82767790, 94591760, 99321348, 124151685, 132428464, 141887640, 165535580, 198642696, 248303370, 283775280, 331071160, 397285392, 496606740, 662142320, 993213480, 1986426960]

約数ペア:

[(1, 1986426960), (2, 993213480), (3, 662142320), (4, 496606740), (5, 397285392), (6, 331071160), (7, 283775280), (8, 248303370), (10, 198642696), (12, 165535580), (14, 141887640), (15, 132428464), (16, 124151685), (20, 99321348), (21, 94591760), (24, 82767790), (28, 70943820), (30, 66214232), (35, 56755056), (40, 49660674), (42, 47295880), (48, 41383895), (56, 35471910), (60, 33107116), (70, 28377528), (80, 24830337), (84, 23647940), (105, 18918352), (112, 17735955), (120, 16553558), (140, 14188764), (168, 11823970), (210, 9459176), (240, 8276779), (280, 7094382), (336, 5911985), (420, 4729588), (560, 3547191), (840, 2364794), (1680, 1182397)]