206394480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3539}}^1$

素因数の和:3570

約数の個数: 140

約数和(自身を含む): 719674920

約数和(自身を除く): 513280440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3539, 3645, 3888, 4860, 5832, 6480, 7078, 7290, 9720, 10617, 11664, 14156, 14580, 17695, 19440, 21234, 28312, 29160, 31851, 35390, 42468, 53085, 56624, 58320, 63702, 70780, 84936, 95553, 106170, 127404, 141560, 159255, 169872, 191106, 212340, 254808, 283120, 286659, 318510, 382212, 424680, 477765, 509616, 573318, 637020, 764424, 849360, 859977, 955530, 1146636, 1274040, 1433295, 1528848, 1719954, 1911060, 2293272, 2548080, 2579931, 2866590, 3439908, 3822120, 4299885, 4586544, 5159862, 5733180, 6879816, 7644240, 8599770, 10319724, 11466360, 12899655, 13759632, 17199540, 20639448, 22932720, 25799310, 34399080, 41278896, 51598620, 68798160, 103197240, 206394480]

約数ペア:

[(1, 206394480), (2, 103197240), (3, 68798160), (4, 51598620), (5, 41278896), (6, 34399080), (8, 25799310), (9, 22932720), (10, 20639448), (12, 17199540), (15, 13759632), (16, 12899655), (18, 11466360), (20, 10319724), (24, 8599770), (27, 7644240), (30, 6879816), (36, 5733180), (40, 5159862), (45, 4586544), (48, 4299885), (54, 3822120), (60, 3439908), (72, 2866590), (80, 2579931), (81, 2548080), (90, 2293272), (108, 1911060), (120, 1719954), (135, 1528848), (144, 1433295), (162, 1274040), (180, 1146636), (216, 955530), (240, 859977), (243, 849360), (270, 764424), (324, 637020), (360, 573318), (405, 509616), (432, 477765), (486, 424680), (540, 382212), (648, 318510), (720, 286659), (729, 283120), (810, 254808), (972, 212340), (1080, 191106), (1215, 169872), (1296, 159255), (1458, 141560), (1620, 127404), (1944, 106170), (2160, 95553), (2430, 84936), (2916, 70780), (3240, 63702), (3539, 58320), (3645, 56624), (3888, 53085), (4860, 42468), (5832, 35390), (6480, 31851), (7078, 29160), (7290, 28312), (9720, 21234), (10617, 19440), (11664, 17695), (14156, 14580)]