16509240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 59131800

約数和(自身を除く): 42622560

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, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 379, 396, 440, 484, 495, 605, 660, 726, 758, 792, 968, 990, 1089, 1137, 1210, 1320, 1452, 1516, 1815, 1895, 1980, 2178, 2274, 2420, 2904, 3032, 3411, 3630, 3790, 3960, 4169, 4356, 4548, 4840, 5445, 5685, 6822, 7260, 7580, 8338, 8712, 9096, 10890, 11370, 12507, 13644, 14520, 15160, 16676, 17055, 20845, 21780, 22740, 25014, 27288, 33352, 34110, 37521, 41690, 43560, 45480, 45859, 50028, 62535, 68220, 75042, 83380, 91718, 100056, 125070, 136440, 137577, 150084, 166760, 183436, 187605, 229295, 250140, 275154, 300168, 366872, 375210, 412731, 458590, 500280, 550308, 687885, 750420, 825462, 917180, 1100616, 1375770, 1500840, 1650924, 1834360, 2063655, 2751540, 3301848, 4127310, 5503080, 8254620, 16509240]

約数ペア:

[(1, 16509240), (2, 8254620), (3, 5503080), (4, 4127310), (5, 3301848), (6, 2751540), (8, 2063655), (9, 1834360), (10, 1650924), (11, 1500840), (12, 1375770), (15, 1100616), (18, 917180), (20, 825462), (22, 750420), (24, 687885), (30, 550308), (33, 500280), (36, 458590), (40, 412731), (44, 375210), (45, 366872), (55, 300168), (60, 275154), (66, 250140), (72, 229295), (88, 187605), (90, 183436), (99, 166760), (110, 150084), (120, 137577), (121, 136440), (132, 125070), (165, 100056), (180, 91718), (198, 83380), (220, 75042), (242, 68220), (264, 62535), (330, 50028), (360, 45859), (363, 45480), (379, 43560), (396, 41690), (440, 37521), (484, 34110), (495, 33352), (605, 27288), (660, 25014), (726, 22740), (758, 21780), (792, 20845), (968, 17055), (990, 16676), (1089, 15160), (1137, 14520), (1210, 13644), (1320, 12507), (1452, 11370), (1516, 10890), (1815, 9096), (1895, 8712), (1980, 8338), (2178, 7580), (2274, 7260), (2420, 6822), (2904, 5685), (3032, 5445), (3411, 4840), (3630, 4548), (3790, 4356), (3960, 4169)]