220328784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3245

約数の個数: 120

約数和(自身を含む): 682208072

約数和(自身を除く): 461879288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3181, 3848, 4329, 5328, 5772, 6362, 7696, 8658, 9543, 11544, 12724, 17316, 19086, 23088, 25448, 28629, 34632, 38172, 41353, 50896, 57258, 69264, 76344, 82706, 114516, 117697, 124059, 152688, 165412, 229032, 235394, 248118, 330824, 353091, 372177, 458064, 470788, 496236, 661648, 706182, 744354, 941576, 992472, 1059273, 1412364, 1488708, 1530061, 1883152, 1984944, 2118546, 2824728, 2977416, 3060122, 4237092, 4590183, 5649456, 5954832, 6120244, 8474184, 9180366, 12240488, 13770549, 16948368, 18360732, 24480976, 27541098, 36721464, 55082196, 73442928, 110164392, 220328784]

約数ペア:

[(1, 220328784), (2, 110164392), (3, 73442928), (4, 55082196), (6, 36721464), (8, 27541098), (9, 24480976), (12, 18360732), (13, 16948368), (16, 13770549), (18, 12240488), (24, 9180366), (26, 8474184), (36, 6120244), (37, 5954832), (39, 5649456), (48, 4590183), (52, 4237092), (72, 3060122), (74, 2977416), (78, 2824728), (104, 2118546), (111, 1984944), (117, 1883152), (144, 1530061), (148, 1488708), (156, 1412364), (208, 1059273), (222, 992472), (234, 941576), (296, 744354), (312, 706182), (333, 661648), (444, 496236), (468, 470788), (481, 458064), (592, 372177), (624, 353091), (666, 330824), (888, 248118), (936, 235394), (962, 229032), (1332, 165412), (1443, 152688), (1776, 124059), (1872, 117697), (1924, 114516), (2664, 82706), (2886, 76344), (3181, 69264), (3848, 57258), (4329, 50896), (5328, 41353), (5772, 38172), (6362, 34632), (7696, 28629), (8658, 25448), (9543, 23088), (11544, 19086), (12724, 17316)]