220266540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10459}}^1$

素因数の和:10493

約数の個数: 120

約数和(自身を含む): 744208080

約数和(自身を除く): 523941540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10459, 10530, 20918, 21060, 31377, 41836, 52295, 62754, 94131, 104590, 125508, 135967, 156885, 188262, 209180, 271934, 282393, 313770, 376524, 407901, 470655, 543868, 564786, 627540, 679835, 815802, 847179, 941310, 1129572, 1223703, 1359670, 1411965, 1631604, 1694358, 1882620, 2039505, 2447406, 2719340, 2823930, 3388716, 3671109, 4079010, 4235895, 4894812, 5647860, 6118515, 7342218, 8158020, 8471790, 11013327, 12237030, 14684436, 16943580, 18355545, 22026654, 24474060, 36711090, 44053308, 55066635, 73422180, 110133270, 220266540]

約数ペア:

[(1, 220266540), (2, 110133270), (3, 73422180), (4, 55066635), (5, 44053308), (6, 36711090), (9, 24474060), (10, 22026654), (12, 18355545), (13, 16943580), (15, 14684436), (18, 12237030), (20, 11013327), (26, 8471790), (27, 8158020), (30, 7342218), (36, 6118515), (39, 5647860), (45, 4894812), (52, 4235895), (54, 4079010), (60, 3671109), (65, 3388716), (78, 2823930), (81, 2719340), (90, 2447406), (108, 2039505), (117, 1882620), (130, 1694358), (135, 1631604), (156, 1411965), (162, 1359670), (180, 1223703), (195, 1129572), (234, 941310), (260, 847179), (270, 815802), (324, 679835), (351, 627540), (390, 564786), (405, 543868), (468, 470655), (540, 407901), (585, 376524), (702, 313770), (780, 282393), (810, 271934), (1053, 209180), (1170, 188262), (1404, 156885), (1620, 135967), (1755, 125508), (2106, 104590), (2340, 94131), (3510, 62754), (4212, 52295), (5265, 41836), (7020, 31377), (10459, 21060), (10530, 20918)]