205620768

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 626685696

約数和(自身を除く): 421064928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 853, 864, 972, 992, 1116, 1296, 1488, 1674, 1706, 1944, 2232, 2511, 2559, 2592, 2976, 3348, 3412, 3888, 4464, 5022, 5118, 6696, 6824, 7533, 7677, 7776, 8928, 10044, 10236, 13392, 13648, 15066, 15354, 20088, 20472, 23031, 26443, 26784, 27296, 30132, 30708, 40176, 40944, 46062, 52886, 60264, 61416, 69093, 79329, 80352, 81888, 92124, 105772, 120528, 122832, 138186, 158658, 184248, 207279, 211544, 237987, 241056, 245664, 276372, 317316, 368496, 414558, 423088, 475974, 552744, 634632, 713961, 736992, 829116, 846176, 951948, 1105488, 1269264, 1427922, 1658232, 1903896, 2141883, 2210976, 2538528, 2855844, 3316464, 3807792, 4283766, 5711688, 6425649, 6632928, 7615584, 8567532, 11423376, 12851298, 17135064, 22846752, 25702596, 34270128, 51405192, 68540256, 102810384, 205620768]

約数ペア:

[(1, 205620768), (2, 102810384), (3, 68540256), (4, 51405192), (6, 34270128), (8, 25702596), (9, 22846752), (12, 17135064), (16, 12851298), (18, 11423376), (24, 8567532), (27, 7615584), (31, 6632928), (32, 6425649), (36, 5711688), (48, 4283766), (54, 3807792), (62, 3316464), (72, 2855844), (81, 2538528), (93, 2210976), (96, 2141883), (108, 1903896), (124, 1658232), (144, 1427922), (162, 1269264), (186, 1105488), (216, 951948), (243, 846176), (248, 829116), (279, 736992), (288, 713961), (324, 634632), (372, 552744), (432, 475974), (486, 423088), (496, 414558), (558, 368496), (648, 317316), (744, 276372), (837, 245664), (853, 241056), (864, 237987), (972, 211544), (992, 207279), (1116, 184248), (1296, 158658), (1488, 138186), (1674, 122832), (1706, 120528), (1944, 105772), (2232, 92124), (2511, 81888), (2559, 80352), (2592, 79329), (2976, 69093), (3348, 61416), (3412, 60264), (3888, 52886), (4464, 46062), (5022, 40944), (5118, 40176), (6696, 30708), (6824, 30132), (7533, 27296), (7677, 26784), (7776, 26443), (8928, 23031), (10044, 20472), (10236, 20088), (13392, 15354), (13648, 15066)]