206740620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1097}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 645624000

約数和(自身を除く): 438883380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 349, 540, 698, 1047, 1097, 1396, 1745, 2094, 2194, 3141, 3291, 3490, 4188, 4388, 5235, 5485, 6282, 6582, 6980, 9423, 9873, 10470, 10970, 12564, 13164, 15705, 16455, 18846, 19746, 20940, 21940, 29619, 31410, 32910, 37692, 39492, 47115, 49365, 59238, 62820, 65820, 94230, 98730, 118476, 148095, 188460, 197460, 296190, 382853, 592380, 765706, 1148559, 1531412, 1914265, 2297118, 3445677, 3828530, 4594236, 5742795, 6891354, 7657060, 10337031, 11485590, 13782708, 17228385, 20674062, 22971180, 34456770, 41348124, 51685155, 68913540, 103370310, 206740620]

約数ペア:

[(1, 206740620), (2, 103370310), (3, 68913540), (4, 51685155), (5, 41348124), (6, 34456770), (9, 22971180), (10, 20674062), (12, 17228385), (15, 13782708), (18, 11485590), (20, 10337031), (27, 7657060), (30, 6891354), (36, 5742795), (45, 4594236), (54, 3828530), (60, 3445677), (90, 2297118), (108, 1914265), (135, 1531412), (180, 1148559), (270, 765706), (349, 592380), (540, 382853), (698, 296190), (1047, 197460), (1097, 188460), (1396, 148095), (1745, 118476), (2094, 98730), (2194, 94230), (3141, 65820), (3291, 62820), (3490, 59238), (4188, 49365), (4388, 47115), (5235, 39492), (5485, 37692), (6282, 32910), (6582, 31410), (6980, 29619), (9423, 21940), (9873, 20940), (10470, 19746), (10970, 18846), (12564, 16455), (13164, 15705)]