219225240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 775101600

約数和(自身を除く): 555876360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 312, 337, 360, 390, 417, 468, 520, 556, 585, 674, 695, 780, 834, 936, 1011, 1112, 1170, 1251, 1348, 1390, 1560, 1668, 1685, 1807, 2022, 2085, 2340, 2502, 2696, 2780, 3033, 3336, 3370, 3614, 4044, 4170, 4381, 4680, 5004, 5055, 5421, 5560, 6066, 6255, 6740, 7228, 8088, 8340, 8762, 9035, 10008, 10110, 10842, 12132, 12510, 13143, 13480, 14456, 15165, 16263, 16680, 17524, 18070, 20220, 21684, 21905, 24264, 25020, 26286, 27105, 30330, 32526, 35048, 36140, 39429, 40440, 43368, 43810, 46843, 50040, 52572, 54210, 60660, 65052, 65715, 72280, 78858, 81315, 87620, 93686, 105144, 108420, 121320, 130104, 131430, 140529, 157716, 162630, 175240, 187372, 197145, 216840, 234215, 262860, 281058, 315432, 325260, 374744, 394290, 421587, 468430, 525720, 562116, 608959, 650520, 702645, 788580, 843174, 936860, 1124232, 1217918, 1405290, 1577160, 1686348, 1826877, 1873720, 2107935, 2435836, 2810580, 3044795, 3372696, 3653754, 4215870, 4871672, 5480631, 5621160, 6089590, 7307508, 8431740, 9134385, 10961262, 12179180, 14615016, 16863480, 18268770, 21922524, 24358360, 27403155, 36537540, 43845048, 54806310, 73075080, 109612620, 219225240]

約数ペア:

[(1, 219225240), (2, 109612620), (3, 73075080), (4, 54806310), (5, 43845048), (6, 36537540), (8, 27403155), (9, 24358360), (10, 21922524), (12, 18268770), (13, 16863480), (15, 14615016), (18, 12179180), (20, 10961262), (24, 9134385), (26, 8431740), (30, 7307508), (36, 6089590), (39, 5621160), (40, 5480631), (45, 4871672), (52, 4215870), (60, 3653754), (65, 3372696), (72, 3044795), (78, 2810580), (90, 2435836), (104, 2107935), (117, 1873720), (120, 1826877), (130, 1686348), (139, 1577160), (156, 1405290), (180, 1217918), (195, 1124232), (234, 936860), (260, 843174), (278, 788580), (312, 702645), (337, 650520), (360, 608959), (390, 562116), (417, 525720), (468, 468430), (520, 421587), (556, 394290), (585, 374744), (674, 325260), (695, 315432), (780, 281058), (834, 262860), (936, 234215), (1011, 216840), (1112, 197145), (1170, 187372), (1251, 175240), (1348, 162630), (1390, 157716), (1560, 140529), (1668, 131430), (1685, 130104), (1807, 121320), (2022, 108420), (2085, 105144), (2340, 93686), (2502, 87620), (2696, 81315), (2780, 78858), (3033, 72280), (3336, 65715), (3370, 65052), (3614, 60660), (4044, 54210), (4170, 52572), (4381, 50040), (4680, 46843), (5004, 43810), (5055, 43368), (5421, 40440), (5560, 39429), (6066, 36140), (6255, 35048), (6740, 32526), (7228, 30330), (8088, 27105), (8340, 26286), (8762, 25020), (9035, 24264), (10008, 21905), (10110, 21684), (10842, 20220), (12132, 18070), (12510, 17524), (13143, 16680), (13480, 16263), (14456, 15165)]