2021801040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{133717}}^1$

素因数の和:133746

約数の個数: 160

約数和(自身を含む): 7958895360

約数和(自身を除く): 5937094320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 133717, 267434, 401151, 534868, 668585, 802302, 936019, 1069736, 1203453, 1337170, 1604604, 1872038, 2005755, 2139472, 2406906, 2674340, 2808057, 3209208, 3610359, 3744076, 4011510, 4680095, 4813812, 5348680, 5616114, 6017265, 6418416, 7220718, 7488152, 8023020, 8424171, 9360190, 9627624, 10697360, 11232228, 12034530, 14040285, 14441436, 14976304, 16046040, 16848342, 18051795, 18720380, 19255248, 22464456, 24069060, 25272513, 28080570, 28882872, 32092080, 33696684, 36103590, 37440760, 42120855, 44928912, 48138120, 50545026, 56161140, 57765744, 67393368, 72207180, 74881520, 84241710, 96276240, 101090052, 112322280, 126362565, 134786736, 144414360, 168483420, 202180104, 224644560, 252725130, 288828720, 336966840, 404360208, 505450260, 673933680, 1010900520, 2021801040]

約数ペア:

[(1, 2021801040), (2, 1010900520), (3, 673933680), (4, 505450260), (5, 404360208), (6, 336966840), (7, 288828720), (8, 252725130), (9, 224644560), (10, 202180104), (12, 168483420), (14, 144414360), (15, 134786736), (16, 126362565), (18, 112322280), (20, 101090052), (21, 96276240), (24, 84241710), (27, 74881520), (28, 72207180), (30, 67393368), (35, 57765744), (36, 56161140), (40, 50545026), (42, 48138120), (45, 44928912), (48, 42120855), (54, 37440760), (56, 36103590), (60, 33696684), (63, 32092080), (70, 28882872), (72, 28080570), (80, 25272513), (84, 24069060), (90, 22464456), (105, 19255248), (108, 18720380), (112, 18051795), (120, 16848342), (126, 16046040), (135, 14976304), (140, 14441436), (144, 14040285), (168, 12034530), (180, 11232228), (189, 10697360), (210, 9627624), (216, 9360190), (240, 8424171), (252, 8023020), (270, 7488152), (280, 7220718), (315, 6418416), (336, 6017265), (360, 5616114), (378, 5348680), (420, 4813812), (432, 4680095), (504, 4011510), (540, 3744076), (560, 3610359), (630, 3209208), (720, 2808057), (756, 2674340), (840, 2406906), (945, 2139472), (1008, 2005755), (1080, 1872038), (1260, 1604604), (1512, 1337170), (1680, 1203453), (1890, 1069736), (2160, 936019), (2520, 802302), (3024, 668585), (3780, 534868), (5040, 401151), (7560, 267434), (15120, 133717)]