138918120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 358745880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 29, 30, 33, 38, 40, 44, 55, 57, 58, 60, 66, 76, 87, 88, 95, 110, 114, 116, 120, 132, 145, 152, 165, 174, 190, 191, 209, 220, 228, 232, 264, 285, 290, 319, 330, 348, 380, 382, 418, 435, 440, 456, 551, 570, 573, 580, 627, 638, 660, 696, 760, 764, 836, 870, 955, 957, 1045, 1102, 1140, 1146, 1160, 1254, 1276, 1320, 1528, 1595, 1653, 1672, 1740, 1910, 1914, 2090, 2101, 2204, 2280, 2292, 2508, 2552, 2755, 2865, 3135, 3190, 3306, 3480, 3629, 3820, 3828, 4180, 4202, 4408, 4584, 4785, 5016, 5510, 5539, 5730, 6061, 6270, 6303, 6380, 6612, 7258, 7640, 7656, 8265, 8360, 8404, 9570, 10505, 10887, 11020, 11078, 11460, 12122, 12540, 12606, 12760, 13224, 14516, 16530, 16617, 16808, 18145, 18183, 19140, 21010, 21774, 22040, 22156, 22920, 24244, 25080, 25212, 27695, 29032, 30305, 31515, 33060, 33234, 36290, 36366, 38280, 39919, 42020, 43548, 44312, 48488, 50424, 54435, 55390, 60610, 60929, 63030, 66120, 66468, 72580, 72732, 79838, 83085, 84040, 87096, 90915, 105241, 108870, 110780, 119757, 121220, 121858, 126060, 132936, 145160, 145464, 159676, 166170, 181830, 182787, 199595, 210482, 217740, 221560, 239514, 242440, 243716, 252120, 304645, 315723, 319352, 332340, 363660, 365574, 399190, 420964, 435480, 479028, 487432, 526205, 598785, 609290, 631446, 664680, 727320, 731148, 798380, 841928, 913935, 958056, 1052410, 1157651, 1197570, 1218580, 1262892, 1462296, 1578615, 1596760, 1827870, 2104820, 2315302, 2395140, 2437160, 2525784, 3157230, 3472953, 3655740, 4209640, 4630604, 4790280, 5788255, 6314460, 6945906, 7311480, 9261208, 11576510, 12628920, 13891812, 17364765, 23153020, 27783624, 34729530, 46306040, 69459060, 138918120]

約数ペア:

[(1, 138918120), (2, 69459060), (3, 46306040), (4, 34729530), (5, 27783624), (6, 23153020), (8, 17364765), (10, 13891812), (11, 12628920), (12, 11576510), (15, 9261208), (19, 7311480), (20, 6945906), (22, 6314460), (24, 5788255), (29, 4790280), (30, 4630604), (33, 4209640), (38, 3655740), (40, 3472953), (44, 3157230), (55, 2525784), (57, 2437160), (58, 2395140), (60, 2315302), (66, 2104820), (76, 1827870), (87, 1596760), (88, 1578615), (95, 1462296), (110, 1262892), (114, 1218580), (116, 1197570), (120, 1157651), (132, 1052410), (145, 958056), (152, 913935), (165, 841928), (174, 798380), (190, 731148), (191, 727320), (209, 664680), (220, 631446), (228, 609290), (232, 598785), (264, 526205), (285, 487432), (290, 479028), (319, 435480), (330, 420964), (348, 399190), (380, 365574), (382, 363660), (418, 332340), (435, 319352), (440, 315723), (456, 304645), (551, 252120), (570, 243716), (573, 242440), (580, 239514), (627, 221560), (638, 217740), (660, 210482), (696, 199595), (760, 182787), (764, 181830), (836, 166170), (870, 159676), (955, 145464), (957, 145160), (1045, 132936), (1102, 126060), (1140, 121858), (1146, 121220), (1160, 119757), (1254, 110780), (1276, 108870), (1320, 105241), (1528, 90915), (1595, 87096), (1653, 84040), (1672, 83085), (1740, 79838), (1910, 72732), (1914, 72580), (2090, 66468), (2101, 66120), (2204, 63030), (2280, 60929), (2292, 60610), (2508, 55390), (2552, 54435), (2755, 50424), (2865, 48488), (3135, 44312), (3190, 43548), (3306, 42020), (3480, 39919), (3629, 38280), (3820, 36366), (3828, 36290), (4180, 33234), (4202, 33060), (4408, 31515), (4584, 30305), (4785, 29032), (5016, 27695), (5510, 25212), (5539, 25080), (5730, 24244), (6061, 22920), (6270, 22156), (6303, 22040), (6380, 21774), (6612, 21010), (7258, 19140), (7640, 18183), (7656, 18145), (8265, 16808), (8360, 16617), (8404, 16530), (9570, 14516), (10505, 13224), (10887, 12760), (11020, 12606), (11078, 12540), (11460, 12122)]