20808979464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 384

約数和(自身を含む): 67461120000

約数和(自身を除く): 46652140536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 127, 156, 168, 169, 174, 182, 199, 203, 232, 254, 273, 312, 338, 348, 364, 377, 381, 398, 406, 507, 508, 546, 597, 609, 676, 696, 728, 754, 762, 796, 812, 889, 1014, 1016, 1092, 1131, 1183, 1194, 1218, 1352, 1393, 1508, 1524, 1592, 1624, 1651, 1778, 2028, 2184, 2262, 2366, 2388, 2436, 2587, 2639, 2667, 2786, 3016, 3048, 3302, 3549, 3556, 3683, 4056, 4179, 4524, 4732, 4776, 4872, 4901, 4953, 5174, 5278, 5334, 5572, 5771, 6604, 7098, 7112, 7366, 7761, 7917, 8358, 9048, 9464, 9802, 9906, 10348, 10556, 10668, 11049, 11144, 11542, 11557, 13208, 14196, 14703, 14732, 15522, 15834, 16716, 17313, 18109, 19604, 19812, 20696, 21112, 21336, 21463, 22098, 23084, 23114, 25273, 25781, 28392, 29406, 29464, 31044, 31668, 33432, 33631, 34307, 34626, 34671, 36218, 39208, 39624, 40397, 42926, 44196, 46168, 46228, 47879, 50546, 51562, 54327, 58812, 62088, 63336, 64389, 67262, 68614, 69252, 69342, 72436, 75023, 75819, 77343, 80794, 85852, 88392, 92456, 95758, 100893, 101092, 102921, 103124, 108654, 117624, 121191, 128778, 134524, 137228, 138504, 138684, 143637, 144872, 150046, 150241, 151638, 154686, 161588, 171704, 176911, 191516, 201786, 202184, 205842, 206248, 217308, 225069, 235417, 242382, 257556, 269048, 274456, 277368, 287274, 300092, 300482, 303276, 309372, 323176, 328549, 335153, 353822, 383032, 403572, 411684, 434616, 450138, 450723, 470834, 484764, 515112, 525161, 530733, 574548, 600184, 600964, 606552, 618744, 622427, 657098, 670306, 706251, 707644, 732917, 807144, 823368, 900276, 901446, 941668, 969528, 975299, 985647, 1005459, 1050322, 1061466, 1149096, 1201928, 1244854, 1314196, 1340612, 1412502, 1415288, 1465834, 1575483, 1800552, 1802892, 1867281, 1883336, 1950598, 1971294, 2010918, 2100644, 2122932, 2198751, 2299843, 2489708, 2628392, 2681224, 2825004, 2925897, 2931668, 3150966, 3605784, 3734562, 3901196, 3942588, 4021836, 4201288, 4245864, 4271137, 4356989, 4397502, 4599686, 4979416, 5130419, 5650008, 5851794, 5863336, 6301932, 6827093, 6899529, 7469124, 7802392, 7885176, 8043672, 8542274, 8713978, 8795004, 9199372, 9527921, 10260838, 11703588, 12603864, 12813411, 13070967, 13654186, 13799058, 14938248, 15391257, 17084548, 17427956, 17590008, 18398744, 19055842, 20481279, 20521676, 23407176, 25626822, 26141934, 27308372, 27598116, 28583763, 29897959, 30782514, 34169096, 34855912, 38111684, 40962558, 41043352, 51253644, 52283868, 54616744, 55196232, 57167526, 59795918, 61565028, 66695447, 76223368, 81925116, 89693877, 102507288, 104567736, 114335052, 119591836, 123130056, 123862973, 133390894, 163850232, 179387754, 200086341, 228670104, 239183672, 247725946, 266781788, 358775508, 371588919, 400172682, 495451892, 533563576, 717551016, 743177838, 800345364, 867040811, 990903784, 1486355676, 1600690728, 1734081622, 2601122433, 2972711352, 3468163244, 5202244866, 6936326488, 10404489732, 20808979464]

約数ペア:

[(1, 20808979464), (2, 10404489732), (3, 6936326488), (4, 5202244866), (6, 3468163244), (7, 2972711352), (8, 2601122433), (12, 1734081622), (13, 1600690728), (14, 1486355676), (21, 990903784), (24, 867040811), (26, 800345364), (28, 743177838), (29, 717551016), (39, 533563576), (42, 495451892), (52, 400172682), (56, 371588919), (58, 358775508), (78, 266781788), (84, 247725946), (87, 239183672), (91, 228670104), (104, 200086341), (116, 179387754), (127, 163850232), (156, 133390894), (168, 123862973), (169, 123130056), (174, 119591836), (182, 114335052), (199, 104567736), (203, 102507288), (232, 89693877), (254, 81925116), (273, 76223368), (312, 66695447), (338, 61565028), (348, 59795918), (364, 57167526), (377, 55196232), (381, 54616744), (398, 52283868), (406, 51253644), (507, 41043352), (508, 40962558), (546, 38111684), (597, 34855912), (609, 34169096), (676, 30782514), (696, 29897959), (728, 28583763), (754, 27598116), (762, 27308372), (796, 26141934), (812, 25626822), (889, 23407176), (1014, 20521676), (1016, 20481279), (1092, 19055842), (1131, 18398744), (1183, 17590008), (1194, 17427956), (1218, 17084548), (1352, 15391257), (1393, 14938248), (1508, 13799058), (1524, 13654186), (1592, 13070967), (1624, 12813411), (1651, 12603864), (1778, 11703588), (2028, 10260838), (2184, 9527921), (2262, 9199372), (2366, 8795004), (2388, 8713978), (2436, 8542274), (2587, 8043672), (2639, 7885176), (2667, 7802392), (2786, 7469124), (3016, 6899529), (3048, 6827093), (3302, 6301932), (3549, 5863336), (3556, 5851794), (3683, 5650008), (4056, 5130419), (4179, 4979416), (4524, 4599686), (4732, 4397502), (4776, 4356989), (4872, 4271137), (4901, 4245864), (4953, 4201288), (5174, 4021836), (5278, 3942588), (5334, 3901196), (5572, 3734562), (5771, 3605784), (6604, 3150966), (7098, 2931668), (7112, 2925897), (7366, 2825004), (7761, 2681224), (7917, 2628392), (8358, 2489708), (9048, 2299843), (9464, 2198751), (9802, 2122932), (9906, 2100644), (10348, 2010918), (10556, 1971294), (10668, 1950598), (11049, 1883336), (11144, 1867281), (11542, 1802892), (11557, 1800552), (13208, 1575483), (14196, 1465834), (14703, 1415288), (14732, 1412502), (15522, 1340612), (15834, 1314196), (16716, 1244854), (17313, 1201928), (18109, 1149096), (19604, 1061466), (19812, 1050322), (20696, 1005459), (21112, 985647), (21336, 975299), (21463, 969528), (22098, 941668), (23084, 901446), (23114, 900276), (25273, 823368), (25781, 807144), (28392, 732917), (29406, 707644), (29464, 706251), (31044, 670306), (31668, 657098), (33432, 622427), (33631, 618744), (34307, 606552), (34626, 600964), (34671, 600184), (36218, 574548), (39208, 530733), (39624, 525161), (40397, 515112), (42926, 484764), (44196, 470834), (46168, 450723), (46228, 450138), (47879, 434616), (50546, 411684), (51562, 403572), (54327, 383032), (58812, 353822), (62088, 335153), (63336, 328549), (64389, 323176), (67262, 309372), (68614, 303276), (69252, 300482), (69342, 300092), (72436, 287274), (75023, 277368), (75819, 274456), (77343, 269048), (80794, 257556), (85852, 242382), (88392, 235417), (92456, 225069), (95758, 217308), (100893, 206248), (101092, 205842), (102921, 202184), (103124, 201786), (108654, 191516), (117624, 176911), (121191, 171704), (128778, 161588), (134524, 154686), (137228, 151638), (138504, 150241), (138684, 150046), (143637, 144872)]