209647440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{32353}}^1$

素因数の和:32378

約数の個数: 100

約数和(自身を含む): 728159124

約数和(自身を除く): 518511684

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 32353, 64706, 97059, 129412, 161765, 194118, 258824, 291177, 323530, 388236, 485295, 517648, 582354, 647060, 776472, 873531, 970590, 1164708, 1294120, 1455885, 1552944, 1747062, 1941180, 2329416, 2588240, 2620593, 2911770, 3494124, 3882360, 4367655, 4658832, 5241186, 5823540, 6988248, 7764720, 8735310, 10482372, 11647080, 13102965, 13976496, 17470620, 20964744, 23294160, 26205930, 34941240, 41929488, 52411860, 69882480, 104823720, 209647440]

約数ペア:

[(1, 209647440), (2, 104823720), (3, 69882480), (4, 52411860), (5, 41929488), (6, 34941240), (8, 26205930), (9, 23294160), (10, 20964744), (12, 17470620), (15, 13976496), (16, 13102965), (18, 11647080), (20, 10482372), (24, 8735310), (27, 7764720), (30, 6988248), (36, 5823540), (40, 5241186), (45, 4658832), (48, 4367655), (54, 3882360), (60, 3494124), (72, 2911770), (80, 2620593), (81, 2588240), (90, 2329416), (108, 1941180), (120, 1747062), (135, 1552944), (144, 1455885), (162, 1294120), (180, 1164708), (216, 970590), (240, 873531), (270, 776472), (324, 647060), (360, 582354), (405, 517648), (432, 485295), (540, 388236), (648, 323530), (720, 291177), (810, 258824), (1080, 194118), (1296, 161765), (1620, 129412), (2160, 97059), (3240, 64706), (6480, 32353)]