20687756544

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1370

約数の個数: 432

約数和(自身を含む): 74401600000

約数和(自身を除く): 53713843456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 79, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 158, 168, 182, 192, 208, 224, 234, 237, 252, 256, 273, 288, 312, 316, 336, 364, 384, 416, 448, 468, 474, 504, 546, 553, 576, 624, 632, 672, 711, 728, 768, 819, 832, 896, 936, 948, 1008, 1027, 1092, 1106, 1152, 1248, 1249, 1264, 1344, 1422, 1456, 1638, 1659, 1664, 1792, 1872, 1896, 2016, 2054, 2184, 2212, 2304, 2496, 2498, 2528, 2688, 2844, 2912, 3081, 3276, 3318, 3328, 3744, 3747, 3792, 4032, 4108, 4368, 4424, 4977, 4992, 4996, 5056, 5376, 5688, 5824, 6162, 6552, 6636, 7189, 7488, 7494, 7584, 8064, 8216, 8736, 8743, 8848, 9243, 9954, 9984, 9992, 10112, 11241, 11376, 11648, 12324, 13104, 13272, 14378, 14976, 14988, 15168, 16128, 16237, 16432, 17472, 17486, 17696, 18486, 19908, 19984, 20224, 21567, 22482, 22752, 23296, 24648, 26208, 26229, 26544, 28756, 29952, 29976, 30336, 32474, 32864, 34944, 34972, 35392, 36972, 39816, 39968, 43134, 44964, 45504, 48711, 49296, 52416, 52458, 53088, 57512, 59952, 60672, 64701, 64948, 65728, 69888, 69944, 70784, 73944, 78687, 79632, 79936, 86268, 89928, 91008, 97422, 98592, 98671, 104832, 104916, 106176, 113659, 115024, 119904, 129402, 129896, 131456, 139888, 141568, 146133, 147888, 157374, 159264, 159872, 172536, 179856, 182016, 194844, 197184, 197342, 209664, 209832, 212352, 227318, 230048, 239808, 258804, 259792, 262912, 279776, 292266, 295776, 296013, 314748, 318528, 319744, 340977, 345072, 359712, 389688, 394368, 394684, 419664, 424704, 454636, 460096, 479616, 517608, 519584, 559552, 584532, 591552, 592026, 629496, 637056, 681954, 690144, 690697, 719424, 779376, 788736, 789368, 839328, 888039, 909272, 920192, 959232, 1022931, 1035216, 1039168, 1119104, 1169064, 1183104, 1184052, 1258992, 1274112, 1282723, 1363908, 1380288, 1381394, 1438848, 1558752, 1578736, 1678656, 1776078, 1818544, 1840384, 2045862, 2070432, 2072091, 2078336, 2238208, 2338128, 2366208, 2368104, 2517984, 2565446, 2727816, 2760576, 2762788, 2877696, 3117504, 3157472, 3357312, 3552156, 3637088, 3848169, 4091724, 4140864, 4144182, 4156672, 4676256, 4736208, 5035968, 5130892, 5455632, 5521152, 5525576, 6216273, 6235008, 6314944, 6714624, 7104312, 7274176, 7696338, 8183448, 8281728, 8288364, 8979061, 9352512, 9472416, 10071936, 10261784, 10911264, 11051152, 11544507, 12432546, 12470016, 12629888, 14208624, 14548352, 15392676, 16366896, 16563456, 16576728, 17958122, 18705024, 18944832, 20143872, 20523568, 21822528, 22102304, 23089014, 24865092, 25259776, 26937183, 28417248, 29096704, 30785352, 32733792, 33153456, 35916244, 37410048, 37889664, 41047136, 43645056, 44204608, 46178028, 49730184, 53874366, 56834496, 61570704, 65467584, 66306912, 71832488, 75779328, 80811549, 82094272, 87290112, 88409216, 92356056, 99460368, 107748732, 113668992, 123141408, 130935168, 132613824, 143664976, 161623098, 164188544, 176818432, 184712112, 198920736, 215497464, 227337984, 246282816, 261870336, 265227648, 287329952, 323246196, 328377088, 369424224, 397841472, 430994928, 492565632, 530455296, 574659904, 646492392, 738848448, 795682944, 861989856, 985131264, 1149319808, 1292984784, 1477696896, 1591365888, 1723979712, 2298639616, 2585969568, 2955393792, 3447959424, 5171939136, 6895918848, 10343878272, 20687756544]

約数ペア:

[(1, 20687756544), (2, 10343878272), (3, 6895918848), (4, 5171939136), (6, 3447959424), (7, 2955393792), (8, 2585969568), (9, 2298639616), (12, 1723979712), (13, 1591365888), (14, 1477696896), (16, 1292984784), (18, 1149319808), (21, 985131264), (24, 861989856), (26, 795682944), (28, 738848448), (32, 646492392), (36, 574659904), (39, 530455296), (42, 492565632), (48, 430994928), (52, 397841472), (56, 369424224), (63, 328377088), (64, 323246196), (72, 287329952), (78, 265227648), (79, 261870336), (84, 246282816), (91, 227337984), (96, 215497464), (104, 198920736), (112, 184712112), (117, 176818432), (126, 164188544), (128, 161623098), (144, 143664976), (156, 132613824), (158, 130935168), (168, 123141408), (182, 113668992), (192, 107748732), (208, 99460368), (224, 92356056), (234, 88409216), (237, 87290112), (252, 82094272), (256, 80811549), (273, 75779328), (288, 71832488), (312, 66306912), (316, 65467584), (336, 61570704), (364, 56834496), (384, 53874366), (416, 49730184), (448, 46178028), (468, 44204608), (474, 43645056), (504, 41047136), (546, 37889664), (553, 37410048), (576, 35916244), (624, 33153456), (632, 32733792), (672, 30785352), (711, 29096704), (728, 28417248), (768, 26937183), (819, 25259776), (832, 24865092), (896, 23089014), (936, 22102304), (948, 21822528), (1008, 20523568), (1027, 20143872), (1092, 18944832), (1106, 18705024), (1152, 17958122), (1248, 16576728), (1249, 16563456), (1264, 16366896), (1344, 15392676), (1422, 14548352), (1456, 14208624), (1638, 12629888), (1659, 12470016), (1664, 12432546), (1792, 11544507), (1872, 11051152), (1896, 10911264), (2016, 10261784), (2054, 10071936), (2184, 9472416), (2212, 9352512), (2304, 8979061), (2496, 8288364), (2498, 8281728), (2528, 8183448), (2688, 7696338), (2844, 7274176), (2912, 7104312), (3081, 6714624), (3276, 6314944), (3318, 6235008), (3328, 6216273), (3744, 5525576), (3747, 5521152), (3792, 5455632), (4032, 5130892), (4108, 5035968), (4368, 4736208), (4424, 4676256), (4977, 4156672), (4992, 4144182), (4996, 4140864), (5056, 4091724), (5376, 3848169), (5688, 3637088), (5824, 3552156), (6162, 3357312), (6552, 3157472), (6636, 3117504), (7189, 2877696), (7488, 2762788), (7494, 2760576), (7584, 2727816), (8064, 2565446), (8216, 2517984), (8736, 2368104), (8743, 2366208), (8848, 2338128), (9243, 2238208), (9954, 2078336), (9984, 2072091), (9992, 2070432), (10112, 2045862), (11241, 1840384), (11376, 1818544), (11648, 1776078), (12324, 1678656), (13104, 1578736), (13272, 1558752), (14378, 1438848), (14976, 1381394), (14988, 1380288), (15168, 1363908), (16128, 1282723), (16237, 1274112), (16432, 1258992), (17472, 1184052), (17486, 1183104), (17696, 1169064), (18486, 1119104), (19908, 1039168), (19984, 1035216), (20224, 1022931), (21567, 959232), (22482, 920192), (22752, 909272), (23296, 888039), (24648, 839328), (26208, 789368), (26229, 788736), (26544, 779376), (28756, 719424), (29952, 690697), (29976, 690144), (30336, 681954), (32474, 637056), (32864, 629496), (34944, 592026), (34972, 591552), (35392, 584532), (36972, 559552), (39816, 519584), (39968, 517608), (43134, 479616), (44964, 460096), (45504, 454636), (48711, 424704), (49296, 419664), (52416, 394684), (52458, 394368), (53088, 389688), (57512, 359712), (59952, 345072), (60672, 340977), (64701, 319744), (64948, 318528), (65728, 314748), (69888, 296013), (69944, 295776), (70784, 292266), (73944, 279776), (78687, 262912), (79632, 259792), (79936, 258804), (86268, 239808), (89928, 230048), (91008, 227318), (97422, 212352), (98592, 209832), (98671, 209664), (104832, 197342), (104916, 197184), (106176, 194844), (113659, 182016), (115024, 179856), (119904, 172536), (129402, 159872), (129896, 159264), (131456, 157374), (139888, 147888), (141568, 146133)]