2066190864640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{280879}}^1$

素因数の和:281728

約数の個数: 144

約数和(自身を含む): 5663107054080

約数和(自身を除く): 3596916189440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 821, 896, 1120, 1280, 1642, 1792, 2240, 3284, 4105, 4480, 5747, 6568, 8210, 8960, 11494, 13136, 16420, 22988, 26272, 28735, 32840, 45976, 52544, 57470, 65680, 91952, 105088, 114940, 131360, 183904, 210176, 229880, 262720, 280879, 367808, 459760, 525440, 561758, 735616, 919520, 1050880, 1123516, 1404395, 1471232, 1839040, 1966153, 2247032, 2808790, 3678080, 3932306, 4494064, 5617580, 7356160, 7864612, 8988128, 9830765, 11235160, 15729224, 17976256, 19661530, 22470320, 31458448, 35952512, 39323060, 44940640, 62916896, 71905024, 78646120, 89881280, 125833792, 157292240, 179762560, 230601659, 251667584, 314584480, 359525120, 461203318, 503335168, 629168960, 922406636, 1153008295, 1258337920, 1614211613, 1844813272, 2306016590, 2516675840, 3228423226, 3689626544, 4612033180, 6456846452, 7379253088, 8071058065, 9224066360, 12913692904, 14758506176, 16142116130, 18448132720, 25827385808, 29517012352, 32284232260, 36896265440, 51654771616, 59034024704, 64568464520, 73792530880, 103309543232, 129136929040, 147585061760, 206619086464, 258273858080, 295170123520, 413238172928, 516547716160, 1033095432320, 2066190864640]

約数ペア:

[(1, 2066190864640), (2, 1033095432320), (4, 516547716160), (5, 413238172928), (7, 295170123520), (8, 258273858080), (10, 206619086464), (14, 147585061760), (16, 129136929040), (20, 103309543232), (28, 73792530880), (32, 64568464520), (35, 59034024704), (40, 51654771616), (56, 36896265440), (64, 32284232260), (70, 29517012352), (80, 25827385808), (112, 18448132720), (128, 16142116130), (140, 14758506176), (160, 12913692904), (224, 9224066360), (256, 8071058065), (280, 7379253088), (320, 6456846452), (448, 4612033180), (560, 3689626544), (640, 3228423226), (821, 2516675840), (896, 2306016590), (1120, 1844813272), (1280, 1614211613), (1642, 1258337920), (1792, 1153008295), (2240, 922406636), (3284, 629168960), (4105, 503335168), (4480, 461203318), (5747, 359525120), (6568, 314584480), (8210, 251667584), (8960, 230601659), (11494, 179762560), (13136, 157292240), (16420, 125833792), (22988, 89881280), (26272, 78646120), (28735, 71905024), (32840, 62916896), (45976, 44940640), (52544, 39323060), (57470, 35952512), (65680, 31458448), (91952, 22470320), (105088, 19661530), (114940, 17976256), (131360, 15729224), (183904, 11235160), (210176, 9830765), (229880, 8988128), (262720, 7864612), (280879, 7356160), (367808, 5617580), (459760, 4494064), (525440, 3932306), (561758, 3678080), (735616, 2808790), (919520, 2247032), (1050880, 1966153), (1123516, 1839040), (1404395, 1471232)]