218829240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86837}}^1$

素因数の和:86861

約数の個数: 96

約数和(自身を含む): 812803680

約数和(自身を除く): 593974440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86837, 173674, 260511, 347348, 434185, 521022, 607859, 694696, 781533, 868370, 1042044, 1215718, 1302555, 1563066, 1736740, 1823577, 2084088, 2431436, 2605110, 3039295, 3126132, 3473480, 3647154, 3907665, 4862872, 5210220, 5470731, 6078590, 6252264, 7294308, 7815330, 9117885, 10420440, 10941462, 12157180, 14588616, 15630660, 18235770, 21882924, 24314360, 27353655, 31261320, 36471540, 43765848, 54707310, 72943080, 109414620, 218829240]

約数ペア:

[(1, 218829240), (2, 109414620), (3, 72943080), (4, 54707310), (5, 43765848), (6, 36471540), (7, 31261320), (8, 27353655), (9, 24314360), (10, 21882924), (12, 18235770), (14, 15630660), (15, 14588616), (18, 12157180), (20, 10941462), (21, 10420440), (24, 9117885), (28, 7815330), (30, 7294308), (35, 6252264), (36, 6078590), (40, 5470731), (42, 5210220), (45, 4862872), (56, 3907665), (60, 3647154), (63, 3473480), (70, 3126132), (72, 3039295), (84, 2605110), (90, 2431436), (105, 2084088), (120, 1823577), (126, 1736740), (140, 1563066), (168, 1302555), (180, 1215718), (210, 1042044), (252, 868370), (280, 781533), (315, 694696), (360, 607859), (420, 521022), (504, 434185), (630, 347348), (840, 260511), (1260, 173674), (2520, 86837)]