205005240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51769}}^1$

素因数の和:51797

約数の個数: 96

約数和(自身を含む): 726850800

約数和(自身を除く): 521845560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 51769, 103538, 155307, 207076, 258845, 310614, 414152, 465921, 517690, 569459, 621228, 776535, 931842, 1035380, 1138918, 1242456, 1553070, 1708377, 1863684, 2070760, 2277836, 2329605, 2847295, 3106140, 3416754, 3727368, 4555672, 4659210, 5125131, 5694590, 6212280, 6833508, 8541885, 9318420, 10250262, 11389180, 13667016, 17083770, 18636840, 20500524, 22778360, 25625655, 34167540, 41001048, 51251310, 68335080, 102502620, 205005240]

約数ペア:

[(1, 205005240), (2, 102502620), (3, 68335080), (4, 51251310), (5, 41001048), (6, 34167540), (8, 25625655), (9, 22778360), (10, 20500524), (11, 18636840), (12, 17083770), (15, 13667016), (18, 11389180), (20, 10250262), (22, 9318420), (24, 8541885), (30, 6833508), (33, 6212280), (36, 5694590), (40, 5125131), (44, 4659210), (45, 4555672), (55, 3727368), (60, 3416754), (66, 3106140), (72, 2847295), (88, 2329605), (90, 2277836), (99, 2070760), (110, 1863684), (120, 1708377), (132, 1553070), (165, 1242456), (180, 1138918), (198, 1035380), (220, 931842), (264, 776535), (330, 621228), (360, 569459), (396, 517690), (440, 465921), (495, 414152), (660, 310614), (792, 258845), (990, 207076), (1320, 155307), (1980, 103538), (3960, 51769)]