21050552016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:835

約数の個数: 360

約数和(自身を含む): 68702972520

約数和(自身を除く): 47652420504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 29, 36, 39, 46, 48, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 138, 144, 156, 174, 184, 207, 208, 232, 234, 261, 276, 299, 312, 348, 368, 377, 414, 464, 468, 522, 529, 552, 598, 624, 667, 696, 733, 754, 828, 897, 936, 1044, 1058, 1104, 1131, 1196, 1334, 1392, 1466, 1508, 1587, 1656, 1794, 1872, 2001, 2088, 2116, 2199, 2262, 2392, 2668, 2691, 2932, 3016, 3174, 3312, 3393, 3588, 4002, 4176, 4232, 4398, 4524, 4761, 4784, 5336, 5382, 5864, 6003, 6032, 6348, 6597, 6786, 6877, 7176, 8004, 8464, 8671, 8796, 9048, 9522, 9529, 10672, 10764, 11728, 12006, 12696, 13194, 13572, 13754, 14352, 15341, 16008, 16859, 17342, 17592, 18096, 19044, 19058, 20631, 21257, 21528, 24012, 25392, 26013, 26388, 27144, 27508, 28587, 30682, 32016, 33718, 34684, 35184, 38088, 38116, 41262, 42514, 43056, 46023, 48024, 50577, 52026, 52776, 54288, 55016, 57174, 61364, 61893, 63771, 67436, 69368, 76176, 76232, 78039, 82524, 85028, 85761, 92046, 96048, 101154, 104052, 105552, 110032, 114348, 122728, 123786, 127542, 134872, 138069, 138736, 151731, 152464, 156078, 165048, 170056, 171522, 184092, 191313, 199433, 202308, 208104, 219167, 228696, 245456, 247572, 255084, 269744, 276138, 276341, 303462, 312156, 330096, 340112, 343044, 368184, 382626, 387757, 398866, 404616, 416208, 438334, 457392, 488911, 495144, 510168, 552276, 552682, 598299, 606924, 624312, 657501, 686088, 736368, 765252, 775514, 797732, 809232, 829023, 876668, 977822, 990288, 1020336, 1104552, 1105364, 1163271, 1196598, 1213848, 1248624, 1315002, 1372176, 1466733, 1530504, 1551028, 1595464, 1658046, 1753336, 1794897, 1955644, 1972503, 2209104, 2210728, 2326542, 2393196, 2427696, 2487069, 2630004, 2933466, 3061008, 3102056, 3190928, 3316092, 3489813, 3506672, 3589794, 3911288, 3945006, 4400199, 4421456, 4653084, 4786392, 4974138, 5040841, 5260008, 5866932, 6204112, 6355843, 6632184, 6979626, 7179588, 7822576, 7890012, 8800398, 9306168, 9572784, 9948276, 10081682, 10520016, 11244953, 11733864, 12711686, 13264368, 13959252, 14359176, 15122523, 15780024, 17600796, 18612336, 19067529, 19896552, 20163364, 22489906, 23467728, 25423372, 27918504, 28718352, 30245046, 31560048, 33734859, 35201592, 38135058, 39793104, 40326728, 44979812, 45367569, 50846744, 55837008, 57202587, 60490092, 67469718, 70403184, 76270116, 80653456, 89959624, 90735138, 101204577, 101693488, 114405174, 120980184, 134939436, 146184389, 152540232, 179919248, 181470276, 202409154, 228810348, 241960368, 269878872, 292368778, 305080464, 362940552, 404818308, 438553167, 457620696, 539757744, 584737556, 725881104, 809636616, 877106334, 915241392, 1169475112, 1315659501, 1619273232, 1754212668, 2338950224, 2631319002, 3508425336, 5262638004, 7016850672, 10525276008, 21050552016]

約数ペア:

[(1, 21050552016), (2, 10525276008), (3, 7016850672), (4, 5262638004), (6, 3508425336), (8, 2631319002), (9, 2338950224), (12, 1754212668), (13, 1619273232), (16, 1315659501), (18, 1169475112), (23, 915241392), (24, 877106334), (26, 809636616), (29, 725881104), (36, 584737556), (39, 539757744), (46, 457620696), (48, 438553167), (52, 404818308), (58, 362940552), (69, 305080464), (72, 292368778), (78, 269878872), (87, 241960368), (92, 228810348), (104, 202409154), (116, 181470276), (117, 179919248), (138, 152540232), (144, 146184389), (156, 134939436), (174, 120980184), (184, 114405174), (207, 101693488), (208, 101204577), (232, 90735138), (234, 89959624), (261, 80653456), (276, 76270116), (299, 70403184), (312, 67469718), (348, 60490092), (368, 57202587), (377, 55837008), (414, 50846744), (464, 45367569), (468, 44979812), (522, 40326728), (529, 39793104), (552, 38135058), (598, 35201592), (624, 33734859), (667, 31560048), (696, 30245046), (733, 28718352), (754, 27918504), (828, 25423372), (897, 23467728), (936, 22489906), (1044, 20163364), (1058, 19896552), (1104, 19067529), (1131, 18612336), (1196, 17600796), (1334, 15780024), (1392, 15122523), (1466, 14359176), (1508, 13959252), (1587, 13264368), (1656, 12711686), (1794, 11733864), (1872, 11244953), (2001, 10520016), (2088, 10081682), (2116, 9948276), (2199, 9572784), (2262, 9306168), (2392, 8800398), (2668, 7890012), (2691, 7822576), (2932, 7179588), (3016, 6979626), (3174, 6632184), (3312, 6355843), (3393, 6204112), (3588, 5866932), (4002, 5260008), (4176, 5040841), (4232, 4974138), (4398, 4786392), (4524, 4653084), (4761, 4421456), (4784, 4400199), (5336, 3945006), (5382, 3911288), (5864, 3589794), (6003, 3506672), (6032, 3489813), (6348, 3316092), (6597, 3190928), (6786, 3102056), (6877, 3061008), (7176, 2933466), (8004, 2630004), (8464, 2487069), (8671, 2427696), (8796, 2393196), (9048, 2326542), (9522, 2210728), (9529, 2209104), (10672, 1972503), (10764, 1955644), (11728, 1794897), (12006, 1753336), (12696, 1658046), (13194, 1595464), (13572, 1551028), (13754, 1530504), (14352, 1466733), (15341, 1372176), (16008, 1315002), (16859, 1248624), (17342, 1213848), (17592, 1196598), (18096, 1163271), (19044, 1105364), (19058, 1104552), (20631, 1020336), (21257, 990288), (21528, 977822), (24012, 876668), (25392, 829023), (26013, 809232), (26388, 797732), (27144, 775514), (27508, 765252), (28587, 736368), (30682, 686088), (32016, 657501), (33718, 624312), (34684, 606924), (35184, 598299), (38088, 552682), (38116, 552276), (41262, 510168), (42514, 495144), (43056, 488911), (46023, 457392), (48024, 438334), (50577, 416208), (52026, 404616), (52776, 398866), (54288, 387757), (55016, 382626), (57174, 368184), (61364, 343044), (61893, 340112), (63771, 330096), (67436, 312156), (69368, 303462), (76176, 276341), (76232, 276138), (78039, 269744), (82524, 255084), (85028, 247572), (85761, 245456), (92046, 228696), (96048, 219167), (101154, 208104), (104052, 202308), (105552, 199433), (110032, 191313), (114348, 184092), (122728, 171522), (123786, 170056), (127542, 165048), (134872, 156078), (138069, 152464), (138736, 151731)]