201818560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1670

約数の個数: 112

約数和(自身を含む): 531302976

約数和(自身を除く): 329484416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1088, 1360, 1472, 1564, 1613, 1840, 1955, 2720, 3128, 3226, 3680, 3910, 5440, 6256, 6452, 7360, 7820, 8065, 12512, 12904, 15640, 16130, 25024, 25808, 27421, 31280, 32260, 37099, 51616, 54842, 62560, 64520, 74198, 103232, 109684, 125120, 129040, 137105, 148396, 185495, 219368, 258080, 274210, 296792, 370990, 438736, 516160, 548420, 593584, 630683, 741980, 877472, 1096840, 1187168, 1261366, 1483960, 1754944, 2193680, 2374336, 2522732, 2967920, 3153415, 4387360, 5045464, 5935840, 6306830, 8774720, 10090928, 11871680, 12613660, 20181856, 25227320, 40363712, 50454640, 100909280, 201818560]

約数ペア:

[(1, 201818560), (2, 100909280), (4, 50454640), (5, 40363712), (8, 25227320), (10, 20181856), (16, 12613660), (17, 11871680), (20, 10090928), (23, 8774720), (32, 6306830), (34, 5935840), (40, 5045464), (46, 4387360), (64, 3153415), (68, 2967920), (80, 2522732), (85, 2374336), (92, 2193680), (115, 1754944), (136, 1483960), (160, 1261366), (170, 1187168), (184, 1096840), (230, 877472), (272, 741980), (320, 630683), (340, 593584), (368, 548420), (391, 516160), (460, 438736), (544, 370990), (680, 296792), (736, 274210), (782, 258080), (920, 219368), (1088, 185495), (1360, 148396), (1472, 137105), (1564, 129040), (1613, 125120), (1840, 109684), (1955, 103232), (2720, 74198), (3128, 64520), (3226, 62560), (3680, 54842), (3910, 51616), (5440, 37099), (6256, 32260), (6452, 31280), (7360, 27421), (7820, 25808), (8065, 25024), (12512, 16130), (12904, 15640)]