20159065360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{17707}}^1$

素因数の和:17853

約数の個数: 160

約数和(自身を含む): 56914928640

約数和(自身を除く): 36755863280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 107, 112, 133, 140, 152, 190, 214, 266, 280, 304, 380, 428, 532, 535, 560, 665, 749, 760, 856, 1064, 1070, 1330, 1498, 1520, 1712, 2033, 2128, 2140, 2660, 2996, 3745, 4066, 4280, 5320, 5992, 7490, 8132, 8560, 10165, 10640, 11984, 14231, 14980, 16264, 17707, 20330, 28462, 29960, 32528, 35414, 40660, 56924, 59920, 70828, 71155, 81320, 88535, 113848, 123949, 141656, 142310, 162640, 177070, 227696, 247898, 283312, 284620, 336433, 354140, 495796, 569240, 619745, 672866, 708280, 991592, 1138480, 1239490, 1345732, 1416560, 1682165, 1894649, 1983184, 2355031, 2478980, 2691464, 3364330, 3789298, 4710062, 4957960, 5382928, 6728660, 7578596, 9420124, 9473245, 9915920, 11775155, 13262543, 13457320, 15157192, 18840248, 18946490, 23550310, 26525086, 26914640, 30314384, 35998331, 37680496, 37892980, 47100620, 53050172, 66312715, 71996662, 75785960, 94201240, 106100344, 132625430, 143993324, 151571920, 179991655, 188402480, 212200688, 251988317, 265250860, 287986648, 359983310, 503976634, 530501720, 575973296, 719966620, 1007953268, 1061003440, 1259941585, 1439933240, 2015906536, 2519883170, 2879866480, 4031813072, 5039766340, 10079532680, 20159065360]

約数ペア:

[(1, 20159065360), (2, 10079532680), (4, 5039766340), (5, 4031813072), (7, 2879866480), (8, 2519883170), (10, 2015906536), (14, 1439933240), (16, 1259941585), (19, 1061003440), (20, 1007953268), (28, 719966620), (35, 575973296), (38, 530501720), (40, 503976634), (56, 359983310), (70, 287986648), (76, 265250860), (80, 251988317), (95, 212200688), (107, 188402480), (112, 179991655), (133, 151571920), (140, 143993324), (152, 132625430), (190, 106100344), (214, 94201240), (266, 75785960), (280, 71996662), (304, 66312715), (380, 53050172), (428, 47100620), (532, 37892980), (535, 37680496), (560, 35998331), (665, 30314384), (749, 26914640), (760, 26525086), (856, 23550310), (1064, 18946490), (1070, 18840248), (1330, 15157192), (1498, 13457320), (1520, 13262543), (1712, 11775155), (2033, 9915920), (2128, 9473245), (2140, 9420124), (2660, 7578596), (2996, 6728660), (3745, 5382928), (4066, 4957960), (4280, 4710062), (5320, 3789298), (5992, 3364330), (7490, 2691464), (8132, 2478980), (8560, 2355031), (10165, 1983184), (10640, 1894649), (11984, 1682165), (14231, 1416560), (14980, 1345732), (16264, 1239490), (17707, 1138480), (20330, 991592), (28462, 708280), (29960, 672866), (32528, 619745), (35414, 569240), (40660, 495796), (56924, 354140), (59920, 336433), (70828, 284620), (71155, 283312), (81320, 247898), (88535, 227696), (113848, 177070), (123949, 162640), (141656, 142310)]