1809944640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{89779}}^1$

素因数の和:89809

約数の個数: 168

約数和(自身を含む): 7114885440

約数和(自身を除く): 5304940800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 89779, 179558, 269337, 359116, 448895, 538674, 628453, 718232, 808011, 897790, 1077348, 1256906, 1346685, 1436464, 1616022, 1795580, 1885359, 2154696, 2513812, 2693370, 2872928, 3142265, 3232044, 3591160, 3770718, 4040055, 4309392, 5027624, 5386740, 5656077, 5745856, 6284530, 6464088, 7182320, 7541436, 8080110, 8618784, 9426795, 10055248, 10773480, 11312154, 12569060, 12928176, 14364640, 15082872, 16160220, 17237568, 18853590, 20110496, 21546960, 22624308, 25138120, 25856352, 28280385, 28729280, 30165744, 32320440, 37707180, 40220992, 43093920, 45248616, 50276240, 51712704, 56560770, 60331488, 64640880, 75414360, 86187840, 90497232, 100552480, 113121540, 120662976, 129281760, 150828720, 180994464, 201104960, 226243080, 258563520, 301657440, 361988928, 452486160, 603314880, 904972320, 1809944640]

約数ペア:

[(1, 1809944640), (2, 904972320), (3, 603314880), (4, 452486160), (5, 361988928), (6, 301657440), (7, 258563520), (8, 226243080), (9, 201104960), (10, 180994464), (12, 150828720), (14, 129281760), (15, 120662976), (16, 113121540), (18, 100552480), (20, 90497232), (21, 86187840), (24, 75414360), (28, 64640880), (30, 60331488), (32, 56560770), (35, 51712704), (36, 50276240), (40, 45248616), (42, 43093920), (45, 40220992), (48, 37707180), (56, 32320440), (60, 30165744), (63, 28729280), (64, 28280385), (70, 25856352), (72, 25138120), (80, 22624308), (84, 21546960), (90, 20110496), (96, 18853590), (105, 17237568), (112, 16160220), (120, 15082872), (126, 14364640), (140, 12928176), (144, 12569060), (160, 11312154), (168, 10773480), (180, 10055248), (192, 9426795), (210, 8618784), (224, 8080110), (240, 7541436), (252, 7182320), (280, 6464088), (288, 6284530), (315, 5745856), (320, 5656077), (336, 5386740), (360, 5027624), (420, 4309392), (448, 4040055), (480, 3770718), (504, 3591160), (560, 3232044), (576, 3142265), (630, 2872928), (672, 2693370), (720, 2513812), (840, 2154696), (960, 1885359), (1008, 1795580), (1120, 1616022), (1260, 1436464), (1344, 1346685), (1440, 1256906), (1680, 1077348), (2016, 897790), (2240, 808011), (2520, 718232), (2880, 628453), (3360, 538674), (4032, 448895), (5040, 359116), (6720, 269337), (10080, 179558), (20160, 89779)]