190595840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 509937120

約数和(自身を除く): 319341280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 461, 544, 608, 640, 646, 680, 760, 922, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 1844, 2176, 2305, 2432, 2584, 2720, 3040, 3230, 3688, 4352, 4610, 4864, 5168, 5440, 6080, 6460, 7376, 7837, 8759, 9220, 10336, 10880, 12160, 12920, 14752, 15674, 17518, 18440, 20672, 21760, 24320, 25840, 29504, 31348, 35036, 36880, 39185, 41344, 43795, 51680, 59008, 62696, 70072, 73760, 78370, 82688, 87590, 103360, 118016, 125392, 140144, 147520, 148903, 156740, 175180, 206720, 250784, 280288, 295040, 297806, 313480, 350360, 413440, 501568, 560576, 590080, 595612, 626960, 700720, 744515, 1003136, 1121152, 1191224, 1253920, 1401440, 1489030, 2006272, 2242304, 2382448, 2507840, 2802880, 2978060, 4764896, 5015680, 5605760, 5956120, 9529792, 10031360, 11211520, 11912240, 19059584, 23824480, 38119168, 47648960, 95297920, 190595840]

約数ペア:

[(1, 190595840), (2, 95297920), (4, 47648960), (5, 38119168), (8, 23824480), (10, 19059584), (16, 11912240), (17, 11211520), (19, 10031360), (20, 9529792), (32, 5956120), (34, 5605760), (38, 5015680), (40, 4764896), (64, 2978060), (68, 2802880), (76, 2507840), (80, 2382448), (85, 2242304), (95, 2006272), (128, 1489030), (136, 1401440), (152, 1253920), (160, 1191224), (170, 1121152), (190, 1003136), (256, 744515), (272, 700720), (304, 626960), (320, 595612), (323, 590080), (340, 560576), (380, 501568), (461, 413440), (544, 350360), (608, 313480), (640, 297806), (646, 295040), (680, 280288), (760, 250784), (922, 206720), (1088, 175180), (1216, 156740), (1280, 148903), (1292, 147520), (1360, 140144), (1520, 125392), (1615, 118016), (1844, 103360), (2176, 87590), (2305, 82688), (2432, 78370), (2584, 73760), (2720, 70072), (3040, 62696), (3230, 59008), (3688, 51680), (4352, 43795), (4610, 41344), (4864, 39185), (5168, 36880), (5440, 35036), (6080, 31348), (6460, 29504), (7376, 25840), (7837, 24320), (8759, 21760), (9220, 20672), (10336, 18440), (10880, 17518), (12160, 15674), (12920, 14752)]