20194693400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{108457}}^1$

素因数の和:108506

約数の個数: 144

約数和(自身を含む): 57493585800

約数和(自身を除く): 37298892400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 931, 950, 980, 1064, 1225, 1330, 1400, 1862, 1900, 1960, 2450, 2660, 3325, 3724, 3800, 4655, 4900, 5320, 6650, 7448, 9310, 9800, 13300, 18620, 23275, 26600, 37240, 46550, 93100, 108457, 186200, 216914, 433828, 542285, 759199, 867656, 1084570, 1518398, 2060683, 2169140, 2711425, 3036796, 3795995, 4121366, 4338280, 5314393, 5422850, 6073592, 7591990, 8242732, 10303415, 10628786, 10845700, 14424781, 15183980, 16485464, 18979975, 20606830, 21257572, 21691400, 26571965, 28849562, 30367960, 37959950, 41213660, 42515144, 51517075, 53143930, 57699124, 72123905, 75919900, 82427320, 100973467, 103034150, 106287860, 115398248, 132859825, 144247810, 151839800, 201946934, 206068300, 212575720, 265719650, 288495620, 360619525, 403893868, 412136600, 504867335, 531439300, 576991240, 721239050, 807787736, 1009734670, 1062878600, 1442478100, 2019469340, 2524336675, 2884956200, 4038938680, 5048673350, 10097346700, 20194693400]

約数ペア:

[(1, 20194693400), (2, 10097346700), (4, 5048673350), (5, 4038938680), (7, 2884956200), (8, 2524336675), (10, 2019469340), (14, 1442478100), (19, 1062878600), (20, 1009734670), (25, 807787736), (28, 721239050), (35, 576991240), (38, 531439300), (40, 504867335), (49, 412136600), (50, 403893868), (56, 360619525), (70, 288495620), (76, 265719650), (95, 212575720), (98, 206068300), (100, 201946934), (133, 151839800), (140, 144247810), (152, 132859825), (175, 115398248), (190, 106287860), (196, 103034150), (200, 100973467), (245, 82427320), (266, 75919900), (280, 72123905), (350, 57699124), (380, 53143930), (392, 51517075), (475, 42515144), (490, 41213660), (532, 37959950), (665, 30367960), (700, 28849562), (760, 26571965), (931, 21691400), (950, 21257572), (980, 20606830), (1064, 18979975), (1225, 16485464), (1330, 15183980), (1400, 14424781), (1862, 10845700), (1900, 10628786), (1960, 10303415), (2450, 8242732), (2660, 7591990), (3325, 6073592), (3724, 5422850), (3800, 5314393), (4655, 4338280), (4900, 4121366), (5320, 3795995), (6650, 3036796), (7448, 2711425), (9310, 2169140), (9800, 2060683), (13300, 1518398), (18620, 1084570), (23275, 867656), (26600, 759199), (37240, 542285), (46550, 433828), (93100, 216914), (108457, 186200)]