21809273760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162853}}^1$

素因数の和:162908

約数の個数: 192

約数和(自身を含む): 78795279360

約数和(自身を除く): 56986005600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 22320, 26784, 33480, 44640, 66960, 133920, 162853, 325706, 488559, 651412, 814265, 977118, 1302824, 1465677, 1628530, 1954236, 2442795, 2605648, 2931354, 3257060, 3908472, 4397031, 4885590, 5048443, 5211296, 5862708, 6514120, 7328385, 7816944, 8794062, 9771180, 10096886, 11725416, 13028240, 14656770, 15145329, 15633888, 17588124, 19542360, 20193772, 21985155, 23450832, 25242215, 26056480, 29313540, 30290658, 35176248, 39084720, 40387544, 43970310, 45435987, 46901664, 50484430, 58627080, 60581316, 70352496, 75726645, 78169440, 80775088, 87940620, 90871974, 100968860, 117254160, 121162632, 136307961, 140704992, 151453290, 161550176, 175881240, 181743948, 201937720, 227179935, 234508320, 242325264, 272615922, 302906580, 351762480, 363487896, 403875440, 454359870, 484650528, 545231844, 605813160, 681539805, 703524960, 726975792, 807750880, 908719740, 1090463688, 1211626320, 1363079610, 1453951584, 1817439480, 2180927376, 2423252640, 2726159220, 3634878960, 4361854752, 5452318440, 7269757920, 10904636880, 21809273760]

約数ペア:

[(1, 21809273760), (2, 10904636880), (3, 7269757920), (4, 5452318440), (5, 4361854752), (6, 3634878960), (8, 2726159220), (9, 2423252640), (10, 2180927376), (12, 1817439480), (15, 1453951584), (16, 1363079610), (18, 1211626320), (20, 1090463688), (24, 908719740), (27, 807750880), (30, 726975792), (31, 703524960), (32, 681539805), (36, 605813160), (40, 545231844), (45, 484650528), (48, 454359870), (54, 403875440), (60, 363487896), (62, 351762480), (72, 302906580), (80, 272615922), (90, 242325264), (93, 234508320), (96, 227179935), (108, 201937720), (120, 181743948), (124, 175881240), (135, 161550176), (144, 151453290), (155, 140704992), (160, 136307961), (180, 121162632), (186, 117254160), (216, 100968860), (240, 90871974), (248, 87940620), (270, 80775088), (279, 78169440), (288, 75726645), (310, 70352496), (360, 60581316), (372, 58627080), (432, 50484430), (465, 46901664), (480, 45435987), (496, 43970310), (540, 40387544), (558, 39084720), (620, 35176248), (720, 30290658), (744, 29313540), (837, 26056480), (864, 25242215), (930, 23450832), (992, 21985155), (1080, 20193772), (1116, 19542360), (1240, 17588124), (1395, 15633888), (1440, 15145329), (1488, 14656770), (1674, 13028240), (1860, 11725416), (2160, 10096886), (2232, 9771180), (2480, 8794062), (2790, 7816944), (2976, 7328385), (3348, 6514120), (3720, 5862708), (4185, 5211296), (4320, 5048443), (4464, 4885590), (4960, 4397031), (5580, 3908472), (6696, 3257060), (7440, 2931354), (8370, 2605648), (8928, 2442795), (11160, 1954236), (13392, 1628530), (14880, 1465677), (16740, 1302824), (22320, 977118), (26784, 814265), (33480, 651412), (44640, 488559), (66960, 325706), (133920, 162853)]