20201820912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 480

約数和(自身を含む): 71639859200

約数和(自身を除く): 51438038288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 104, 112, 117, 122, 126, 127, 144, 156, 168, 182, 183, 199, 208, 234, 244, 252, 254, 273, 312, 336, 364, 366, 381, 398, 427, 468, 488, 504, 508, 546, 549, 597, 624, 728, 732, 762, 793, 796, 819, 854, 889, 936, 976, 1008, 1016, 1092, 1098, 1143, 1194, 1281, 1393, 1456, 1464, 1524, 1586, 1592, 1638, 1651, 1708, 1778, 1791, 1872, 2032, 2184, 2196, 2286, 2379, 2388, 2562, 2587, 2667, 2786, 2928, 3048, 3172, 3184, 3276, 3302, 3416, 3556, 3582, 3843, 4179, 4368, 4392, 4572, 4758, 4776, 4953, 5124, 5174, 5334, 5551, 5572, 6096, 6344, 6552, 6604, 6832, 7112, 7137, 7164, 7686, 7747, 7761, 8001, 8358, 8784, 9144, 9516, 9552, 9906, 10248, 10348, 10668, 11102, 11144, 11557, 12139, 12537, 12688, 13104, 13208, 14224, 14274, 14328, 14859, 15372, 15494, 15522, 16002, 16653, 16716, 18109, 18288, 19032, 19812, 20496, 20696, 21336, 22204, 22288, 23114, 23241, 23283, 24278, 25074, 25273, 26416, 28548, 28656, 29718, 30744, 30988, 31044, 32004, 33306, 33432, 34671, 36218, 36417, 38064, 39624, 41392, 42672, 44408, 46228, 46482, 46566, 48556, 49959, 50148, 50546, 54229, 54327, 57096, 59436, 61488, 61976, 62088, 64008, 66612, 66864, 69342, 69723, 72436, 72834, 75819, 79248, 84973, 88816, 92456, 92964, 93132, 97112, 99918, 100296, 100711, 101092, 104013, 108458, 108654, 109251, 114192, 118872, 123952, 124176, 128016, 133224, 138684, 139446, 144872, 145668, 151638, 157807, 162687, 162981, 169946, 176911, 184912, 185928, 186264, 194224, 199836, 200592, 201422, 202184, 208026, 216916, 217308, 218502, 227457, 237744, 254919, 266448, 277368, 278892, 289744, 291336, 302133, 303276, 315614, 325374, 325962, 328549, 339892, 353822, 371856, 372528, 399672, 402844, 404368, 416052, 433832, 434616, 437004, 454914, 473421, 488061, 509838, 530733, 554736, 557784, 582672, 604266, 606552, 631228, 650748, 651924, 657098, 679784, 704977, 707644, 764757, 799344, 805688, 832104, 867664, 869232, 874008, 906399, 909828, 946842, 976122, 985647, 1019676, 1061466, 1104649, 1115568, 1208532, 1213104, 1262456, 1301496, 1303848, 1314196, 1359568, 1409954, 1415288, 1420263, 1529514, 1541653, 1592199, 1611376, 1664208, 1748016, 1812798, 1819656, 1893684, 1952244, 1971294, 2039352, 2114931, 2122932, 2209298, 2299843, 2417064, 2524912, 2602992, 2607696, 2628392, 2819908, 2830576, 2840526, 2956941, 3059028, 3083306, 3184398, 3313947, 3625596, 3639312, 3787368, 3904488, 3942588, 4078704, 4229862, 4245864, 4418596, 4599686, 4624959, 4834128, 5256784, 5639816, 5681052, 5913882, 6118056, 6166612, 6344793, 6368796, 6627894, 6899529, 7251192, 7574736, 7808976, 7885176, 8459724, 8491728, 8837192, 9199372, 9249918, 9941841, 10791571, 11279632, 11362104, 11827764, 12236112, 12333224, 12689586, 12737592, 13255788, 13799058, 13874877, 14502384, 15770352, 16919448, 17674384, 18398744, 18499836, 19883682, 20041489, 20698587, 21583142, 22724208, 23655528, 24666448, 25379172, 25475184, 26511576, 27598116, 27749754, 32374713, 33838896, 36797488, 36999672, 39767364, 40082978, 41397174, 43166284, 47311056, 50758344, 53023152, 55196232, 55499508, 60124467, 64749426, 73999344, 79534728, 80165956, 82794348, 86332568, 97124139, 101516688, 110392464, 110999016, 120248934, 129498852, 140290423, 159069456, 160331912, 165588696, 172665136, 180373401, 194248278, 221998032, 240497868, 258997704, 280580846, 320663824, 331177392, 360746802, 388496556, 420871269, 480995736, 517995408, 561161692, 721493604, 776993112, 841742538, 961991472, 1122323384, 1262613807, 1442987208, 1553986224, 1683485076, 2244646768, 2525227614, 2885974416, 3366970152, 5050455228, 6733940304, 10100910456, 20201820912]

約数ペア:

[(1, 20201820912), (2, 10100910456), (3, 6733940304), (4, 5050455228), (6, 3366970152), (7, 2885974416), (8, 2525227614), (9, 2244646768), (12, 1683485076), (13, 1553986224), (14, 1442987208), (16, 1262613807), (18, 1122323384), (21, 961991472), (24, 841742538), (26, 776993112), (28, 721493604), (36, 561161692), (39, 517995408), (42, 480995736), (48, 420871269), (52, 388496556), (56, 360746802), (61, 331177392), (63, 320663824), (72, 280580846), (78, 258997704), (84, 240497868), (91, 221998032), (104, 194248278), (112, 180373401), (117, 172665136), (122, 165588696), (126, 160331912), (127, 159069456), (144, 140290423), (156, 129498852), (168, 120248934), (182, 110999016), (183, 110392464), (199, 101516688), (208, 97124139), (234, 86332568), (244, 82794348), (252, 80165956), (254, 79534728), (273, 73999344), (312, 64749426), (336, 60124467), (364, 55499508), (366, 55196232), (381, 53023152), (398, 50758344), (427, 47311056), (468, 43166284), (488, 41397174), (504, 40082978), (508, 39767364), (546, 36999672), (549, 36797488), (597, 33838896), (624, 32374713), (728, 27749754), (732, 27598116), (762, 26511576), (793, 25475184), (796, 25379172), (819, 24666448), (854, 23655528), (889, 22724208), (936, 21583142), (976, 20698587), (1008, 20041489), (1016, 19883682), (1092, 18499836), (1098, 18398744), (1143, 17674384), (1194, 16919448), (1281, 15770352), (1393, 14502384), (1456, 13874877), (1464, 13799058), (1524, 13255788), (1586, 12737592), (1592, 12689586), (1638, 12333224), (1651, 12236112), (1708, 11827764), (1778, 11362104), (1791, 11279632), (1872, 10791571), (2032, 9941841), (2184, 9249918), (2196, 9199372), (2286, 8837192), (2379, 8491728), (2388, 8459724), (2562, 7885176), (2587, 7808976), (2667, 7574736), (2786, 7251192), (2928, 6899529), (3048, 6627894), (3172, 6368796), (3184, 6344793), (3276, 6166612), (3302, 6118056), (3416, 5913882), (3556, 5681052), (3582, 5639816), (3843, 5256784), (4179, 4834128), (4368, 4624959), (4392, 4599686), (4572, 4418596), (4758, 4245864), (4776, 4229862), (4953, 4078704), (5124, 3942588), (5174, 3904488), (5334, 3787368), (5551, 3639312), (5572, 3625596), (6096, 3313947), (6344, 3184398), (6552, 3083306), (6604, 3059028), (6832, 2956941), (7112, 2840526), (7137, 2830576), (7164, 2819908), (7686, 2628392), (7747, 2607696), (7761, 2602992), (8001, 2524912), (8358, 2417064), (8784, 2299843), (9144, 2209298), (9516, 2122932), (9552, 2114931), (9906, 2039352), (10248, 1971294), (10348, 1952244), (10668, 1893684), (11102, 1819656), (11144, 1812798), (11557, 1748016), (12139, 1664208), (12537, 1611376), (12688, 1592199), (13104, 1541653), (13208, 1529514), (14224, 1420263), (14274, 1415288), (14328, 1409954), (14859, 1359568), (15372, 1314196), (15494, 1303848), (15522, 1301496), (16002, 1262456), (16653, 1213104), (16716, 1208532), (18109, 1115568), (18288, 1104649), (19032, 1061466), (19812, 1019676), (20496, 985647), (20696, 976122), (21336, 946842), (22204, 909828), (22288, 906399), (23114, 874008), (23241, 869232), (23283, 867664), (24278, 832104), (25074, 805688), (25273, 799344), (26416, 764757), (28548, 707644), (28656, 704977), (29718, 679784), (30744, 657098), (30988, 651924), (31044, 650748), (32004, 631228), (33306, 606552), (33432, 604266), (34671, 582672), (36218, 557784), (36417, 554736), (38064, 530733), (39624, 509838), (41392, 488061), (42672, 473421), (44408, 454914), (46228, 437004), (46482, 434616), (46566, 433832), (48556, 416052), (49959, 404368), (50148, 402844), (50546, 399672), (54229, 372528), (54327, 371856), (57096, 353822), (59436, 339892), (61488, 328549), (61976, 325962), (62088, 325374), (64008, 315614), (66612, 303276), (66864, 302133), (69342, 291336), (69723, 289744), (72436, 278892), (72834, 277368), (75819, 266448), (79248, 254919), (84973, 237744), (88816, 227457), (92456, 218502), (92964, 217308), (93132, 216916), (97112, 208026), (99918, 202184), (100296, 201422), (100711, 200592), (101092, 199836), (104013, 194224), (108458, 186264), (108654, 185928), (109251, 184912), (114192, 176911), (118872, 169946), (123952, 162981), (124176, 162687), (128016, 157807), (133224, 151638), (138684, 145668), (139446, 144872)]