193040840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 478690560

約数和(自身を除く): 285649720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 53, 74, 92, 106, 107, 115, 148, 184, 185, 212, 214, 230, 265, 296, 370, 424, 428, 460, 530, 535, 740, 851, 856, 920, 1060, 1070, 1219, 1480, 1702, 1961, 2120, 2140, 2438, 2461, 3404, 3922, 3959, 4255, 4280, 4876, 4922, 5671, 6095, 6808, 7844, 7918, 8510, 9752, 9805, 9844, 11342, 12190, 12305, 15688, 15836, 17020, 19610, 19688, 19795, 22684, 24380, 24610, 28355, 31672, 34040, 39220, 39590, 45103, 45368, 48760, 49220, 56710, 78440, 79180, 90206, 91057, 98440, 113420, 130433, 158360, 180412, 182114, 209827, 225515, 226840, 260866, 360824, 364228, 419654, 451030, 455285, 521732, 652165, 728456, 839308, 902060, 910570, 1043464, 1049135, 1304330, 1678616, 1804120, 1821140, 2098270, 2608660, 3642280, 4196540, 4826021, 5217320, 8393080, 9652042, 19304084, 24130105, 38608168, 48260210, 96520420, 193040840]

約数ペア:

[(1, 193040840), (2, 96520420), (4, 48260210), (5, 38608168), (8, 24130105), (10, 19304084), (20, 9652042), (23, 8393080), (37, 5217320), (40, 4826021), (46, 4196540), (53, 3642280), (74, 2608660), (92, 2098270), (106, 1821140), (107, 1804120), (115, 1678616), (148, 1304330), (184, 1049135), (185, 1043464), (212, 910570), (214, 902060), (230, 839308), (265, 728456), (296, 652165), (370, 521732), (424, 455285), (428, 451030), (460, 419654), (530, 364228), (535, 360824), (740, 260866), (851, 226840), (856, 225515), (920, 209827), (1060, 182114), (1070, 180412), (1219, 158360), (1480, 130433), (1702, 113420), (1961, 98440), (2120, 91057), (2140, 90206), (2438, 79180), (2461, 78440), (3404, 56710), (3922, 49220), (3959, 48760), (4255, 45368), (4280, 45103), (4876, 39590), (4922, 39220), (5671, 34040), (6095, 31672), (6808, 28355), (7844, 24610), (7918, 24380), (8510, 22684), (9752, 19795), (9805, 19688), (9844, 19610), (11342, 17020), (12190, 15836), (12305, 15688)]