2017431780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19447}}^1$

素因数の和:19498

約数の個数: 192

約数和(自身を含む): 7318671360

約数和(自身を除く): 5301239580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 19447, 20748, 25935, 34580, 38894, 51870, 58341, 77788, 97235, 103740, 116682, 136129, 194470, 233364, 252811, 272258, 291705, 369493, 388940, 408387, 505622, 544516, 583410, 680645, 738986, 758433, 816774, 1011244, 1108479, 1166820, 1264055, 1361290, 1477972, 1516866, 1633548, 1769677, 1847465, 2041935, 2216958, 2528110, 2586451, 2722580, 3033732, 3539354, 3694930, 3792165, 4083870, 4433916, 4803409, 5056220, 5172902, 5309031, 5542395, 7078708, 7389860, 7584330, 7759353, 8167740, 8848385, 9606818, 10345804, 10618062, 11084790, 12932255, 14410227, 15168660, 15518706, 17696770, 19213636, 21236124, 22169580, 24017045, 25864510, 26545155, 28820454, 31037412, 33623863, 35393540, 38796765, 48034090, 51729020, 53090310, 57640908, 67247726, 72051135, 77593530, 96068180, 100871589, 106180620, 134495452, 144102270, 155187060, 168119315, 201743178, 288204540, 336238630, 403486356, 504357945, 672477260, 1008715890, 2017431780]

約数ペア:

[(1, 2017431780), (2, 1008715890), (3, 672477260), (4, 504357945), (5, 403486356), (6, 336238630), (7, 288204540), (10, 201743178), (12, 168119315), (13, 155187060), (14, 144102270), (15, 134495452), (19, 106180620), (20, 100871589), (21, 96068180), (26, 77593530), (28, 72051135), (30, 67247726), (35, 57640908), (38, 53090310), (39, 51729020), (42, 48034090), (52, 38796765), (57, 35393540), (60, 33623863), (65, 31037412), (70, 28820454), (76, 26545155), (78, 25864510), (84, 24017045), (91, 22169580), (95, 21236124), (105, 19213636), (114, 17696770), (130, 15518706), (133, 15168660), (140, 14410227), (156, 12932255), (182, 11084790), (190, 10618062), (195, 10345804), (210, 9606818), (228, 8848385), (247, 8167740), (260, 7759353), (266, 7584330), (273, 7389860), (285, 7078708), (364, 5542395), (380, 5309031), (390, 5172902), (399, 5056220), (420, 4803409), (455, 4433916), (494, 4083870), (532, 3792165), (546, 3694930), (570, 3539354), (665, 3033732), (741, 2722580), (780, 2586451), (798, 2528110), (910, 2216958), (988, 2041935), (1092, 1847465), (1140, 1769677), (1235, 1633548), (1330, 1516866), (1365, 1477972), (1482, 1361290), (1596, 1264055), (1729, 1166820), (1820, 1108479), (1995, 1011244), (2470, 816774), (2660, 758433), (2730, 738986), (2964, 680645), (3458, 583410), (3705, 544516), (3990, 505622), (4940, 408387), (5187, 388940), (5460, 369493), (6916, 291705), (7410, 272258), (7980, 252811), (8645, 233364), (10374, 194470), (14820, 136129), (17290, 116682), (19447, 103740), (20748, 97235), (25935, 77788), (34580, 58341), (38894, 51870)]