219671580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 642539520

約数和(自身を除く): 422867940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 465, 534, 620, 890, 930, 1068, 1327, 1335, 1780, 1860, 2654, 2670, 2759, 3981, 5308, 5340, 5518, 6635, 7962, 8277, 11036, 13270, 13795, 15924, 16554, 19905, 26540, 27590, 33108, 39810, 41137, 41385, 55180, 79620, 82274, 82770, 118103, 123411, 164548, 165540, 205685, 236206, 246822, 354309, 411370, 472412, 493644, 590515, 617055, 708618, 822740, 1181030, 1234110, 1417236, 1771545, 2362060, 2468220, 3543090, 3661193, 7086180, 7322386, 10983579, 14644772, 18305965, 21967158, 36611930, 43934316, 54917895, 73223860, 109835790, 219671580]

約数ペア:

[(1, 219671580), (2, 109835790), (3, 73223860), (4, 54917895), (5, 43934316), (6, 36611930), (10, 21967158), (12, 18305965), (15, 14644772), (20, 10983579), (30, 7322386), (31, 7086180), (60, 3661193), (62, 3543090), (89, 2468220), (93, 2362060), (124, 1771545), (155, 1417236), (178, 1234110), (186, 1181030), (267, 822740), (310, 708618), (356, 617055), (372, 590515), (445, 493644), (465, 472412), (534, 411370), (620, 354309), (890, 246822), (930, 236206), (1068, 205685), (1327, 165540), (1335, 164548), (1780, 123411), (1860, 118103), (2654, 82770), (2670, 82274), (2759, 79620), (3981, 55180), (5308, 41385), (5340, 41137), (5518, 39810), (6635, 33108), (7962, 27590), (8277, 26540), (11036, 19905), (13270, 16554), (13795, 15924)]