220181328

素因数分解:

$2^4\times 3^6\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 140

約数和(自身を含む): 655974880

約数和(自身を除く): 435793552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 439, 486, 516, 648, 688, 729, 774, 878, 972, 1032, 1161, 1296, 1317, 1458, 1548, 1756, 1944, 2064, 2322, 2634, 2916, 3096, 3483, 3512, 3888, 3951, 4644, 5268, 5832, 6192, 6966, 7024, 7902, 9288, 10449, 10536, 11664, 11853, 13932, 15804, 18576, 18877, 20898, 21072, 23706, 27864, 31347, 31608, 35559, 37754, 41796, 47412, 55728, 56631, 62694, 63216, 71118, 75508, 83592, 94824, 106677, 113262, 125388, 142236, 151016, 167184, 169893, 189648, 213354, 226524, 250776, 284472, 302032, 320031, 339786, 426708, 453048, 501552, 509679, 568944, 640062, 679572, 853416, 906096, 1019358, 1280124, 1359144, 1529037, 1706832, 2038716, 2560248, 2718288, 3058074, 4077432, 4587111, 5120496, 6116148, 8154864, 9174222, 12232296, 13761333, 18348444, 24464592, 27522666, 36696888, 55045332, 73393776, 110090664, 220181328]

約数ペア:

[(1, 220181328), (2, 110090664), (3, 73393776), (4, 55045332), (6, 36696888), (8, 27522666), (9, 24464592), (12, 18348444), (16, 13761333), (18, 12232296), (24, 9174222), (27, 8154864), (36, 6116148), (43, 5120496), (48, 4587111), (54, 4077432), (72, 3058074), (81, 2718288), (86, 2560248), (108, 2038716), (129, 1706832), (144, 1529037), (162, 1359144), (172, 1280124), (216, 1019358), (243, 906096), (258, 853416), (324, 679572), (344, 640062), (387, 568944), (432, 509679), (439, 501552), (486, 453048), (516, 426708), (648, 339786), (688, 320031), (729, 302032), (774, 284472), (878, 250776), (972, 226524), (1032, 213354), (1161, 189648), (1296, 169893), (1317, 167184), (1458, 151016), (1548, 142236), (1756, 125388), (1944, 113262), (2064, 106677), (2322, 94824), (2634, 83592), (2916, 75508), (3096, 71118), (3483, 63216), (3512, 62694), (3888, 56631), (3951, 55728), (4644, 47412), (5268, 41796), (5832, 37754), (6192, 35559), (6966, 31608), (7024, 31347), (7902, 27864), (9288, 23706), (10449, 21072), (10536, 20898), (11664, 18877), (11853, 18576), (13932, 15804)]