20412026880

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1601

約数の個数: 416

約数和(自身を含む): 77098672128

約数和(自身を除く): 56686645248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1024, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1531, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2048, 2170, 2240, 2480, 2560, 2604, 2688, 2976, 3062, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4096, 4340, 4480, 4593, 4960, 5120, 5208, 5376, 5952, 6124, 6144, 6510, 6720, 6944, 7168, 7440, 7655, 7680, 7936, 8680, 8960, 9186, 9920, 10240, 10416, 10717, 10752, 11904, 12248, 12288, 13020, 13440, 13888, 14336, 14880, 15310, 15360, 15872, 17360, 17920, 18372, 19840, 20480, 20832, 21434, 21504, 22965, 23808, 24496, 26040, 26880, 27776, 28672, 29760, 30620, 30720, 31744, 32151, 34720, 35840, 36744, 39680, 41664, 42868, 43008, 45930, 47461, 47616, 48992, 52080, 53585, 53760, 55552, 59520, 61240, 61440, 63488, 64302, 69440, 71680, 73488, 79360, 83328, 85736, 86016, 91860, 94922, 95232, 97984, 104160, 107170, 107520, 111104, 119040, 122480, 126976, 128604, 138880, 142383, 143360, 146976, 158720, 160755, 166656, 171472, 183720, 189844, 190464, 195968, 208320, 214340, 215040, 222208, 237305, 238080, 244960, 257208, 277760, 284766, 293952, 317440, 321510, 332227, 333312, 342944, 367440, 379688, 380928, 391936, 416640, 428680, 430080, 444416, 474610, 476160, 489920, 514416, 555520, 569532, 587904, 634880, 643020, 664454, 666624, 685888, 711915, 734880, 759376, 783872, 833280, 857360, 888832, 949220, 952320, 979840, 996681, 1028832, 1111040, 1139064, 1175808, 1286040, 1328908, 1333248, 1371776, 1423830, 1469760, 1518752, 1567744, 1661135, 1666560, 1714720, 1898440, 1904640, 1959680, 1993362, 2057664, 2222080, 2278128, 2351616, 2572080, 2657816, 2666496, 2743552, 2847660, 2939520, 3037504, 3135488, 3322270, 3333120, 3429440, 3796880, 3919360, 3986724, 4115328, 4444160, 4556256, 4703232, 4983405, 5144160, 5315632, 5487104, 5695320, 5879040, 6075008, 6270976, 6644540, 6666240, 6858880, 7593760, 7838720, 7973448, 8230656, 9112512, 9406464, 9966810, 10288320, 10631264, 10974208, 11390640, 11758080, 12150016, 13289080, 13332480, 13717760, 15187520, 15677440, 15946896, 16461312, 18225024, 18812928, 19933620, 20576640, 21262528, 21948416, 22781280, 23516160, 24300032, 26578160, 27435520, 30375040, 31354880, 31893792, 32922624, 36450048, 39867240, 41153280, 42525056, 43896832, 45562560, 47032320, 48600064, 53156320, 54871040, 60750080, 63787584, 65845248, 72900096, 79734480, 82306560, 85050112, 91125120, 94064640, 97200128, 106312640, 109742080, 121500160, 127575168, 131690496, 145800192, 159468960, 164613120, 170100224, 182250240, 194400256, 212625280, 219484160, 243000320, 255150336, 291600384, 318937920, 329226240, 340200448, 364500480, 425250560, 486000640, 510300672, 583200768, 637875840, 658452480, 680400896, 729000960, 850501120, 972001280, 1020601344, 1275751680, 1360801792, 1458001920, 1701002240, 2041202688, 2551503360, 2916003840, 3402004480, 4082405376, 5103006720, 6804008960, 10206013440, 20412026880]

約数ペア:

[(1, 20412026880), (2, 10206013440), (3, 6804008960), (4, 5103006720), (5, 4082405376), (6, 3402004480), (7, 2916003840), (8, 2551503360), (10, 2041202688), (12, 1701002240), (14, 1458001920), (15, 1360801792), (16, 1275751680), (20, 1020601344), (21, 972001280), (24, 850501120), (28, 729000960), (30, 680400896), (31, 658452480), (32, 637875840), (35, 583200768), (40, 510300672), (42, 486000640), (48, 425250560), (56, 364500480), (60, 340200448), (62, 329226240), (64, 318937920), (70, 291600384), (80, 255150336), (84, 243000320), (93, 219484160), (96, 212625280), (105, 194400256), (112, 182250240), (120, 170100224), (124, 164613120), (128, 159468960), (140, 145800192), (155, 131690496), (160, 127575168), (168, 121500160), (186, 109742080), (192, 106312640), (210, 97200128), (217, 94064640), (224, 91125120), (240, 85050112), (248, 82306560), (256, 79734480), (280, 72900096), (310, 65845248), (320, 63787584), (336, 60750080), (372, 54871040), (384, 53156320), (420, 48600064), (434, 47032320), (448, 45562560), (465, 43896832), (480, 42525056), (496, 41153280), (512, 39867240), (560, 36450048), (620, 32922624), (640, 31893792), (651, 31354880), (672, 30375040), (744, 27435520), (768, 26578160), (840, 24300032), (868, 23516160), (896, 22781280), (930, 21948416), (960, 21262528), (992, 20576640), (1024, 19933620), (1085, 18812928), (1120, 18225024), (1240, 16461312), (1280, 15946896), (1302, 15677440), (1344, 15187520), (1488, 13717760), (1531, 13332480), (1536, 13289080), (1680, 12150016), (1736, 11758080), (1792, 11390640), (1860, 10974208), (1920, 10631264), (1984, 10288320), (2048, 9966810), (2170, 9406464), (2240, 9112512), (2480, 8230656), (2560, 7973448), (2604, 7838720), (2688, 7593760), (2976, 6858880), (3062, 6666240), (3072, 6644540), (3255, 6270976), (3360, 6075008), (3472, 5879040), (3584, 5695320), (3720, 5487104), (3840, 5315632), (3968, 5144160), (4096, 4983405), (4340, 4703232), (4480, 4556256), (4593, 4444160), (4960, 4115328), (5120, 3986724), (5208, 3919360), (5376, 3796880), (5952, 3429440), (6124, 3333120), (6144, 3322270), (6510, 3135488), (6720, 3037504), (6944, 2939520), (7168, 2847660), (7440, 2743552), (7655, 2666496), (7680, 2657816), (7936, 2572080), (8680, 2351616), (8960, 2278128), (9186, 2222080), (9920, 2057664), (10240, 1993362), (10416, 1959680), (10717, 1904640), (10752, 1898440), (11904, 1714720), (12248, 1666560), (12288, 1661135), (13020, 1567744), (13440, 1518752), (13888, 1469760), (14336, 1423830), (14880, 1371776), (15310, 1333248), (15360, 1328908), (15872, 1286040), (17360, 1175808), (17920, 1139064), (18372, 1111040), (19840, 1028832), (20480, 996681), (20832, 979840), (21434, 952320), (21504, 949220), (22965, 888832), (23808, 857360), (24496, 833280), (26040, 783872), (26880, 759376), (27776, 734880), (28672, 711915), (29760, 685888), (30620, 666624), (30720, 664454), (31744, 643020), (32151, 634880), (34720, 587904), (35840, 569532), (36744, 555520), (39680, 514416), (41664, 489920), (42868, 476160), (43008, 474610), (45930, 444416), (47461, 430080), (47616, 428680), (48992, 416640), (52080, 391936), (53585, 380928), (53760, 379688), (55552, 367440), (59520, 342944), (61240, 333312), (61440, 332227), (63488, 321510), (64302, 317440), (69440, 293952), (71680, 284766), (73488, 277760), (79360, 257208), (83328, 244960), (85736, 238080), (86016, 237305), (91860, 222208), (94922, 215040), (95232, 214340), (97984, 208320), (104160, 195968), (107170, 190464), (107520, 189844), (111104, 183720), (119040, 171472), (122480, 166656), (126976, 160755), (128604, 158720), (138880, 146976), (142383, 143360)]