20608756560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9949}}^1$

素因数の和:10115

約数の個数: 320

約数和(自身を含む): 81726912000

約数和(自身を除く): 61118155440

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, 137, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 274, 280, 315, 336, 360, 378, 411, 420, 432, 504, 540, 548, 560, 630, 685, 720, 756, 822, 840, 945, 959, 1008, 1080, 1096, 1233, 1260, 1370, 1512, 1644, 1680, 1890, 1918, 2055, 2160, 2192, 2466, 2520, 2740, 2877, 3024, 3288, 3699, 3780, 3836, 4110, 4795, 4932, 5040, 5480, 5754, 6165, 6576, 7398, 7560, 7672, 8220, 8631, 9590, 9864, 9949, 10960, 11508, 12330, 14385, 14796, 15120, 15344, 16440, 17262, 18495, 19180, 19728, 19898, 23016, 24660, 25893, 28770, 29592, 29847, 32880, 34524, 36990, 38360, 39796, 43155, 46032, 49320, 49745, 51786, 57540, 59184, 59694, 69048, 69643, 73980, 76720, 79592, 86310, 89541, 98640, 99490, 103572, 115080, 119388, 129465, 138096, 139286, 147960, 149235, 159184, 172620, 179082, 198980, 207144, 208929, 230160, 238776, 258930, 268623, 278572, 295920, 298470, 345240, 348215, 358164, 397960, 414288, 417858, 447705, 477552, 517860, 537246, 557144, 596940, 626787, 690480, 696430, 716328, 795920, 835716, 895410, 1035720, 1044645, 1074492, 1114288, 1193880, 1253574, 1343115, 1363013, 1392860, 1432656, 1671432, 1790820, 1880361, 2071440, 2089290, 2148984, 2387760, 2507148, 2686230, 2726026, 2785720, 3133935, 3342864, 3581640, 3760722, 4089039, 4178580, 4297968, 5014296, 5372460, 5452052, 5571440, 6267870, 6815065, 7163280, 7521444, 8178078, 8357160, 9401805, 9541091, 10028592, 10744920, 10904104, 12267117, 12535740, 13630130, 15042888, 16356156, 16714320, 18803610, 19082182, 20445195, 21489840, 21808208, 24534234, 25071480, 27260260, 28623273, 30085776, 32712312, 36801351, 37607220, 38164364, 40890390, 47705455, 49068468, 50142960, 54520520, 57246546, 61335585, 65424624, 73602702, 75214440, 76328728, 81780780, 85869819, 95410910, 98136936, 109041040, 114493092, 122671170, 143116365, 147205404, 150428880, 152657456, 163561560, 171739638, 184006755, 190821820, 196273872, 228986184, 245342340, 257609457, 286232730, 294410808, 327123120, 343479276, 368013510, 381643640, 429349095, 457972368, 490684680, 515218914, 572465460, 588821616, 686958552, 736027020, 763287280, 858698190, 981369360, 1030437828, 1144930920, 1288047285, 1373917104, 1472054040, 1717396380, 2060875656, 2289861840, 2576094570, 2944108080, 3434792760, 4121751312, 5152189140, 6869585520, 10304378280, 20608756560]

約数ペア:

[(1, 20608756560), (2, 10304378280), (3, 6869585520), (4, 5152189140), (5, 4121751312), (6, 3434792760), (7, 2944108080), (8, 2576094570), (9, 2289861840), (10, 2060875656), (12, 1717396380), (14, 1472054040), (15, 1373917104), (16, 1288047285), (18, 1144930920), (20, 1030437828), (21, 981369360), (24, 858698190), (27, 763287280), (28, 736027020), (30, 686958552), (35, 588821616), (36, 572465460), (40, 515218914), (42, 490684680), (45, 457972368), (48, 429349095), (54, 381643640), (56, 368013510), (60, 343479276), (63, 327123120), (70, 294410808), (72, 286232730), (80, 257609457), (84, 245342340), (90, 228986184), (105, 196273872), (108, 190821820), (112, 184006755), (120, 171739638), (126, 163561560), (135, 152657456), (137, 150428880), (140, 147205404), (144, 143116365), (168, 122671170), (180, 114493092), (189, 109041040), (210, 98136936), (216, 95410910), (240, 85869819), (252, 81780780), (270, 76328728), (274, 75214440), (280, 73602702), (315, 65424624), (336, 61335585), (360, 57246546), (378, 54520520), (411, 50142960), (420, 49068468), (432, 47705455), (504, 40890390), (540, 38164364), (548, 37607220), (560, 36801351), (630, 32712312), (685, 30085776), (720, 28623273), (756, 27260260), (822, 25071480), (840, 24534234), (945, 21808208), (959, 21489840), (1008, 20445195), (1080, 19082182), (1096, 18803610), (1233, 16714320), (1260, 16356156), (1370, 15042888), (1512, 13630130), (1644, 12535740), (1680, 12267117), (1890, 10904104), (1918, 10744920), (2055, 10028592), (2160, 9541091), (2192, 9401805), (2466, 8357160), (2520, 8178078), (2740, 7521444), (2877, 7163280), (3024, 6815065), (3288, 6267870), (3699, 5571440), (3780, 5452052), (3836, 5372460), (4110, 5014296), (4795, 4297968), (4932, 4178580), (5040, 4089039), (5480, 3760722), (5754, 3581640), (6165, 3342864), (6576, 3133935), (7398, 2785720), (7560, 2726026), (7672, 2686230), (8220, 2507148), (8631, 2387760), (9590, 2148984), (9864, 2089290), (9949, 2071440), (10960, 1880361), (11508, 1790820), (12330, 1671432), (14385, 1432656), (14796, 1392860), (15120, 1363013), (15344, 1343115), (16440, 1253574), (17262, 1193880), (18495, 1114288), (19180, 1074492), (19728, 1044645), (19898, 1035720), (23016, 895410), (24660, 835716), (25893, 795920), (28770, 716328), (29592, 696430), (29847, 690480), (32880, 626787), (34524, 596940), (36990, 557144), (38360, 537246), (39796, 517860), (43155, 477552), (46032, 447705), (49320, 417858), (49745, 414288), (51786, 397960), (57540, 358164), (59184, 348215), (59694, 345240), (69048, 298470), (69643, 295920), (73980, 278572), (76720, 268623), (79592, 258930), (86310, 238776), (89541, 230160), (98640, 208929), (99490, 207144), (103572, 198980), (115080, 179082), (119388, 172620), (129465, 159184), (138096, 149235), (139286, 147960)]