19471539840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{142837}}^1$

素因数の和:142930

約数の個数: 128

約数和(自身を含む): 62940136320

約数和(自身を除く): 43468596480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 9088, 11360, 13632, 17040, 22720, 27264, 34080, 45440, 68160, 136320, 142837, 285674, 428511, 571348, 714185, 857022, 1142696, 1428370, 1714044, 2142555, 2285392, 2856740, 3428088, 4285110, 4570784, 5713480, 6856176, 8570220, 9141568, 10141427, 11426960, 13712352, 17140440, 18283136, 20282854, 22853920, 27424704, 30424281, 34280880, 40565708, 45707840, 50707135, 54849408, 60848562, 68561760, 81131416, 91415680, 101414270, 121697124, 137123520, 152121405, 162262832, 202828540, 243394248, 274247040, 304242810, 324525664, 405657080, 486788496, 608485620, 649051328, 811314160, 973576992, 1216971240, 1298102656, 1622628320, 1947153984, 2433942480, 3245256640, 3894307968, 4867884960, 6490513280, 9735769920, 19471539840]

約数ペア:

[(1, 19471539840), (2, 9735769920), (3, 6490513280), (4, 4867884960), (5, 3894307968), (6, 3245256640), (8, 2433942480), (10, 1947153984), (12, 1622628320), (15, 1298102656), (16, 1216971240), (20, 973576992), (24, 811314160), (30, 649051328), (32, 608485620), (40, 486788496), (48, 405657080), (60, 324525664), (64, 304242810), (71, 274247040), (80, 243394248), (96, 202828540), (120, 162262832), (128, 152121405), (142, 137123520), (160, 121697124), (192, 101414270), (213, 91415680), (240, 81131416), (284, 68561760), (320, 60848562), (355, 54849408), (384, 50707135), (426, 45707840), (480, 40565708), (568, 34280880), (640, 30424281), (710, 27424704), (852, 22853920), (960, 20282854), (1065, 18283136), (1136, 17140440), (1420, 13712352), (1704, 11426960), (1920, 10141427), (2130, 9141568), (2272, 8570220), (2840, 6856176), (3408, 5713480), (4260, 4570784), (4544, 4285110), (5680, 3428088), (6816, 2856740), (8520, 2285392), (9088, 2142555), (11360, 1714044), (13632, 1428370), (17040, 1142696), (22720, 857022), (27264, 714185), (34080, 571348), (45440, 428511), (68160, 285674), (136320, 142837)]