20818280448

素因数分解:

$2^{14}\times 3^7\times 7^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 480

約数和(自身を含む): 72223710720

約数和(自身を除く): 51405430272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 83, 84, 96, 108, 112, 126, 128, 144, 162, 166, 168, 189, 192, 216, 224, 243, 249, 252, 256, 288, 324, 332, 336, 378, 384, 432, 448, 486, 498, 504, 512, 567, 576, 581, 648, 664, 672, 729, 747, 756, 768, 864, 896, 972, 996, 1008, 1024, 1134, 1152, 1162, 1296, 1328, 1344, 1458, 1494, 1512, 1536, 1701, 1728, 1743, 1792, 1944, 1992, 2016, 2048, 2187, 2241, 2268, 2304, 2324, 2592, 2656, 2688, 2916, 2988, 3024, 3072, 3402, 3456, 3486, 3584, 3888, 3984, 4032, 4096, 4374, 4482, 4536, 4608, 4648, 5103, 5184, 5229, 5312, 5376, 5832, 5976, 6048, 6144, 6723, 6804, 6912, 6972, 7168, 7776, 7968, 8064, 8192, 8748, 8964, 9072, 9216, 9296, 10206, 10368, 10458, 10624, 10752, 11664, 11952, 12096, 12288, 13446, 13608, 13824, 13944, 14336, 15309, 15552, 15687, 15936, 16128, 16384, 17496, 17928, 18144, 18432, 18592, 20169, 20412, 20736, 20916, 21248, 21504, 23328, 23904, 24192, 24576, 26892, 27216, 27648, 27888, 28672, 30618, 31104, 31374, 31872, 32256, 34992, 35856, 36288, 36864, 37184, 40338, 40824, 41472, 41832, 42496, 43008, 46656, 47061, 47808, 48384, 49152, 53784, 54432, 55296, 55776, 57344, 60507, 61236, 62208, 62748, 63744, 64512, 69984, 71712, 72576, 73728, 74368, 80676, 81648, 82944, 83664, 84992, 86016, 93312, 94122, 95616, 96768, 107568, 108864, 110592, 111552, 114688, 121014, 122472, 124416, 125496, 127488, 129024, 139968, 141183, 143424, 145152, 147456, 148736, 161352, 163296, 165888, 167328, 169984, 172032, 181521, 186624, 188244, 191232, 193536, 215136, 217728, 221184, 223104, 242028, 244944, 248832, 250992, 254976, 258048, 279936, 282366, 286848, 290304, 297472, 322704, 326592, 331776, 334656, 339968, 344064, 363042, 373248, 376488, 382464, 387072, 423549, 430272, 435456, 442368, 446208, 484056, 489888, 497664, 501984, 509952, 516096, 559872, 564732, 573696, 580608, 594944, 645408, 653184, 663552, 669312, 679936, 726084, 746496, 752976, 764928, 774144, 847098, 860544, 870912, 892416, 968112, 979776, 995328, 1003968, 1019904, 1032192, 1119744, 1129464, 1147392, 1161216, 1189888, 1270647, 1290816, 1306368, 1327104, 1338624, 1359872, 1452168, 1492992, 1505952, 1529856, 1548288, 1694196, 1721088, 1741824, 1784832, 1936224, 1959552, 1990656, 2007936, 2039808, 2239488, 2258928, 2294784, 2322432, 2379776, 2541294, 2581632, 2612736, 2677248, 2904336, 2985984, 3011904, 3059712, 3096576, 3388392, 3442176, 3483648, 3569664, 3872448, 3919104, 3981312, 4015872, 4079616, 4478976, 4517856, 4589568, 4644864, 4759552, 5082588, 5163264, 5225472, 5354496, 5808672, 5971968, 6023808, 6119424, 6776784, 6884352, 6967296, 7139328, 7744896, 7838208, 8031744, 8957952, 9035712, 9179136, 9289728, 9519104, 10165176, 10326528, 10450944, 10708992, 11617344, 11943936, 12047616, 12238848, 13553568, 13768704, 13934592, 14278656, 15489792, 15676416, 16063488, 17915904, 18071424, 18358272, 20330352, 20653056, 20901888, 21417984, 23234688, 24095232, 27107136, 27537408, 27869184, 28557312, 30979584, 31352832, 32126976, 35831808, 36142848, 36716544, 40660704, 41306112, 41803776, 42835968, 46469376, 48190464, 54214272, 55074816, 61959168, 62705664, 64253952, 72285696, 81321408, 82612224, 83607552, 85671936, 92938752, 96380928, 108428544, 110149632, 123918336, 125411328, 128507904, 144571392, 162642816, 165224448, 185877504, 192761856, 216857088, 247836672, 250822656, 257015808, 289142784, 325285632, 330448896, 371755008, 385523712, 433714176, 495673344, 578285568, 650571264, 743510016, 771047424, 867428352, 991346688, 1156571136, 1301142528, 1487020032, 1734856704, 2313142272, 2602285056, 2974040064, 3469713408, 5204570112, 6939426816, 10409140224, 20818280448]

約数ペア:

[(1, 20818280448), (2, 10409140224), (3, 6939426816), (4, 5204570112), (6, 3469713408), (7, 2974040064), (8, 2602285056), (9, 2313142272), (12, 1734856704), (14, 1487020032), (16, 1301142528), (18, 1156571136), (21, 991346688), (24, 867428352), (27, 771047424), (28, 743510016), (32, 650571264), (36, 578285568), (42, 495673344), (48, 433714176), (54, 385523712), (56, 371755008), (63, 330448896), (64, 325285632), (72, 289142784), (81, 257015808), (83, 250822656), (84, 247836672), (96, 216857088), (108, 192761856), (112, 185877504), (126, 165224448), (128, 162642816), (144, 144571392), (162, 128507904), (166, 125411328), (168, 123918336), (189, 110149632), (192, 108428544), (216, 96380928), (224, 92938752), (243, 85671936), (249, 83607552), (252, 82612224), (256, 81321408), (288, 72285696), (324, 64253952), (332, 62705664), (336, 61959168), (378, 55074816), (384, 54214272), (432, 48190464), (448, 46469376), (486, 42835968), (498, 41803776), (504, 41306112), (512, 40660704), (567, 36716544), (576, 36142848), (581, 35831808), (648, 32126976), (664, 31352832), (672, 30979584), (729, 28557312), (747, 27869184), (756, 27537408), (768, 27107136), (864, 24095232), (896, 23234688), (972, 21417984), (996, 20901888), (1008, 20653056), (1024, 20330352), (1134, 18358272), (1152, 18071424), (1162, 17915904), (1296, 16063488), (1328, 15676416), (1344, 15489792), (1458, 14278656), (1494, 13934592), (1512, 13768704), (1536, 13553568), (1701, 12238848), (1728, 12047616), (1743, 11943936), (1792, 11617344), (1944, 10708992), (1992, 10450944), (2016, 10326528), (2048, 10165176), (2187, 9519104), (2241, 9289728), (2268, 9179136), (2304, 9035712), (2324, 8957952), (2592, 8031744), (2656, 7838208), (2688, 7744896), (2916, 7139328), (2988, 6967296), (3024, 6884352), (3072, 6776784), (3402, 6119424), (3456, 6023808), (3486, 5971968), (3584, 5808672), (3888, 5354496), (3984, 5225472), (4032, 5163264), (4096, 5082588), (4374, 4759552), (4482, 4644864), (4536, 4589568), (4608, 4517856), (4648, 4478976), (5103, 4079616), (5184, 4015872), (5229, 3981312), (5312, 3919104), (5376, 3872448), (5832, 3569664), (5976, 3483648), (6048, 3442176), (6144, 3388392), (6723, 3096576), (6804, 3059712), (6912, 3011904), (6972, 2985984), (7168, 2904336), (7776, 2677248), (7968, 2612736), (8064, 2581632), (8192, 2541294), (8748, 2379776), (8964, 2322432), (9072, 2294784), (9216, 2258928), (9296, 2239488), (10206, 2039808), (10368, 2007936), (10458, 1990656), (10624, 1959552), (10752, 1936224), (11664, 1784832), (11952, 1741824), (12096, 1721088), (12288, 1694196), (13446, 1548288), (13608, 1529856), (13824, 1505952), (13944, 1492992), (14336, 1452168), (15309, 1359872), (15552, 1338624), (15687, 1327104), (15936, 1306368), (16128, 1290816), (16384, 1270647), (17496, 1189888), (17928, 1161216), (18144, 1147392), (18432, 1129464), (18592, 1119744), (20169, 1032192), (20412, 1019904), (20736, 1003968), (20916, 995328), (21248, 979776), (21504, 968112), (23328, 892416), (23904, 870912), (24192, 860544), (24576, 847098), (26892, 774144), (27216, 764928), (27648, 752976), (27888, 746496), (28672, 726084), (30618, 679936), (31104, 669312), (31374, 663552), (31872, 653184), (32256, 645408), (34992, 594944), (35856, 580608), (36288, 573696), (36864, 564732), (37184, 559872), (40338, 516096), (40824, 509952), (41472, 501984), (41832, 497664), (42496, 489888), (43008, 484056), (46656, 446208), (47061, 442368), (47808, 435456), (48384, 430272), (49152, 423549), (53784, 387072), (54432, 382464), (55296, 376488), (55776, 373248), (57344, 363042), (60507, 344064), (61236, 339968), (62208, 334656), (62748, 331776), (63744, 326592), (64512, 322704), (69984, 297472), (71712, 290304), (72576, 286848), (73728, 282366), (74368, 279936), (80676, 258048), (81648, 254976), (82944, 250992), (83664, 248832), (84992, 244944), (86016, 242028), (93312, 223104), (94122, 221184), (95616, 217728), (96768, 215136), (107568, 193536), (108864, 191232), (110592, 188244), (111552, 186624), (114688, 181521), (121014, 172032), (122472, 169984), (124416, 167328), (125496, 165888), (127488, 163296), (129024, 161352), (139968, 148736), (141183, 147456), (143424, 145152)]