20448215040

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 544

約数和(自身を含む): 74892920832

約数和(自身を除く): 54444705792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 61, 62, 64, 66, 80, 88, 93, 96, 110, 120, 122, 124, 128, 132, 155, 160, 165, 176, 183, 186, 192, 220, 240, 244, 248, 256, 264, 305, 310, 320, 330, 341, 352, 366, 372, 384, 440, 465, 480, 488, 496, 512, 528, 610, 620, 640, 660, 671, 682, 704, 732, 744, 768, 880, 915, 930, 960, 976, 992, 1023, 1024, 1056, 1220, 1240, 1280, 1320, 1342, 1364, 1408, 1464, 1488, 1536, 1705, 1760, 1830, 1860, 1891, 1920, 1952, 1984, 2013, 2046, 2048, 2112, 2440, 2480, 2560, 2640, 2684, 2728, 2816, 2928, 2976, 3072, 3355, 3410, 3520, 3660, 3720, 3782, 3840, 3904, 3968, 4026, 4092, 4096, 4224, 4880, 4960, 5115, 5120, 5280, 5368, 5456, 5632, 5673, 5856, 5952, 6144, 6710, 6820, 7040, 7320, 7440, 7564, 7680, 7808, 7936, 8052, 8184, 8192, 8448, 9455, 9760, 9920, 10065, 10230, 10240, 10560, 10736, 10912, 11264, 11346, 11712, 11904, 12288, 13420, 13640, 14080, 14640, 14880, 15128, 15360, 15616, 15872, 16104, 16368, 16384, 16896, 18910, 19520, 19840, 20130, 20460, 20480, 20801, 21120, 21472, 21824, 22528, 22692, 23424, 23808, 24576, 26840, 27280, 28160, 28365, 29280, 29760, 30256, 30720, 31232, 31744, 32208, 32736, 32768, 33792, 37820, 39040, 39680, 40260, 40920, 40960, 41602, 42240, 42944, 43648, 45056, 45384, 46848, 47616, 49152, 53680, 54560, 56320, 56730, 58560, 59520, 60512, 61440, 62403, 62464, 63488, 64416, 65472, 65536, 67584, 75640, 78080, 79360, 80520, 81840, 81920, 83204, 84480, 85888, 87296, 90112, 90768, 93696, 95232, 98304, 104005, 107360, 109120, 112640, 113460, 117120, 119040, 121024, 122880, 124806, 124928, 126976, 128832, 130944, 135168, 151280, 156160, 158720, 161040, 163680, 163840, 166408, 168960, 171776, 174592, 180224, 181536, 187392, 190464, 196608, 208010, 214720, 218240, 225280, 226920, 234240, 238080, 242048, 245760, 249612, 249856, 253952, 257664, 261888, 270336, 302560, 312015, 312320, 317440, 322080, 327360, 327680, 332816, 337920, 343552, 349184, 360448, 363072, 374784, 380928, 416020, 429440, 436480, 450560, 453840, 468480, 476160, 484096, 491520, 499224, 499712, 507904, 515328, 523776, 540672, 605120, 624030, 624640, 634880, 644160, 654720, 665632, 675840, 687104, 698368, 720896, 726144, 749568, 761856, 832040, 858880, 872960, 901120, 907680, 936960, 952320, 968192, 983040, 998448, 999424, 1015808, 1030656, 1047552, 1081344, 1210240, 1248060, 1249280, 1269760, 1288320, 1309440, 1331264, 1351680, 1374208, 1396736, 1452288, 1499136, 1523712, 1664080, 1717760, 1745920, 1802240, 1815360, 1873920, 1904640, 1936384, 1996896, 1998848, 2031616, 2061312, 2095104, 2162688, 2420480, 2496120, 2498560, 2539520, 2576640, 2618880, 2662528, 2703360, 2748416, 2793472, 2904576, 2998272, 3047424, 3328160, 3435520, 3491840, 3604480, 3630720, 3747840, 3809280, 3872768, 3993792, 3997696, 4122624, 4190208, 4840960, 4992240, 4997120, 5079040, 5153280, 5237760, 5325056, 5406720, 5496832, 5586944, 5809152, 5996544, 6094848, 6656320, 6871040, 6983680, 7261440, 7495680, 7618560, 7745536, 7987584, 8245248, 8380416, 9681920, 9984480, 9994240, 10158080, 10306560, 10475520, 10650112, 10813440, 10993664, 11173888, 11618304, 11993088, 13312640, 13742080, 13967360, 14522880, 14991360, 15237120, 15491072, 15975168, 16490496, 16760832, 19363840, 19968960, 19988480, 20613120, 20951040, 21300224, 21987328, 22347776, 23236608, 26625280, 27484160, 27934720, 29045760, 29982720, 30474240, 30982144, 31950336, 32980992, 33521664, 38727680, 39937920, 41226240, 41902080, 42600448, 43974656, 46473216, 53250560, 54968320, 55869440, 58091520, 59965440, 61964288, 63900672, 65961984, 67043328, 77455360, 79875840, 82452480, 83804160, 85200896, 92946432, 106501120, 109936640, 111738880, 116183040, 123928576, 127801344, 131923968, 154910720, 159751680, 164904960, 167608320, 170401792, 185892864, 213002240, 219873280, 232366080, 255602688, 309821440, 319503360, 329809920, 335216640, 340803584, 371785728, 426004480, 464732160, 511205376, 619642880, 639006720, 659619840, 681607168, 852008960, 929464320, 1022410752, 1278013440, 1363214336, 1704017920, 1858928640, 2044821504, 2556026880, 3408035840, 4089643008, 5112053760, 6816071680, 10224107520, 20448215040]

約数ペア:

[(1, 20448215040), (2, 10224107520), (3, 6816071680), (4, 5112053760), (5, 4089643008), (6, 3408035840), (8, 2556026880), (10, 2044821504), (11, 1858928640), (12, 1704017920), (15, 1363214336), (16, 1278013440), (20, 1022410752), (22, 929464320), (24, 852008960), (30, 681607168), (31, 659619840), (32, 639006720), (33, 619642880), (40, 511205376), (44, 464732160), (48, 426004480), (55, 371785728), (60, 340803584), (61, 335216640), (62, 329809920), (64, 319503360), (66, 309821440), (80, 255602688), (88, 232366080), (93, 219873280), (96, 213002240), (110, 185892864), (120, 170401792), (122, 167608320), (124, 164904960), (128, 159751680), (132, 154910720), (155, 131923968), (160, 127801344), (165, 123928576), (176, 116183040), (183, 111738880), (186, 109936640), (192, 106501120), (220, 92946432), (240, 85200896), (244, 83804160), (248, 82452480), (256, 79875840), (264, 77455360), (305, 67043328), (310, 65961984), (320, 63900672), (330, 61964288), (341, 59965440), (352, 58091520), (366, 55869440), (372, 54968320), (384, 53250560), (440, 46473216), (465, 43974656), (480, 42600448), (488, 41902080), (496, 41226240), (512, 39937920), (528, 38727680), (610, 33521664), (620, 32980992), (640, 31950336), (660, 30982144), (671, 30474240), (682, 29982720), (704, 29045760), (732, 27934720), (744, 27484160), (768, 26625280), (880, 23236608), (915, 22347776), (930, 21987328), (960, 21300224), (976, 20951040), (992, 20613120), (1023, 19988480), (1024, 19968960), (1056, 19363840), (1220, 16760832), (1240, 16490496), (1280, 15975168), (1320, 15491072), (1342, 15237120), (1364, 14991360), (1408, 14522880), (1464, 13967360), (1488, 13742080), (1536, 13312640), (1705, 11993088), (1760, 11618304), (1830, 11173888), (1860, 10993664), (1891, 10813440), (1920, 10650112), (1952, 10475520), (1984, 10306560), (2013, 10158080), (2046, 9994240), (2048, 9984480), (2112, 9681920), (2440, 8380416), (2480, 8245248), (2560, 7987584), (2640, 7745536), (2684, 7618560), (2728, 7495680), (2816, 7261440), (2928, 6983680), (2976, 6871040), (3072, 6656320), (3355, 6094848), (3410, 5996544), (3520, 5809152), (3660, 5586944), (3720, 5496832), (3782, 5406720), (3840, 5325056), (3904, 5237760), (3968, 5153280), (4026, 5079040), (4092, 4997120), (4096, 4992240), (4224, 4840960), (4880, 4190208), (4960, 4122624), (5115, 3997696), (5120, 3993792), (5280, 3872768), (5368, 3809280), (5456, 3747840), (5632, 3630720), (5673, 3604480), (5856, 3491840), (5952, 3435520), (6144, 3328160), (6710, 3047424), (6820, 2998272), (7040, 2904576), (7320, 2793472), (7440, 2748416), (7564, 2703360), (7680, 2662528), (7808, 2618880), (7936, 2576640), (8052, 2539520), (8184, 2498560), (8192, 2496120), (8448, 2420480), (9455, 2162688), (9760, 2095104), (9920, 2061312), (10065, 2031616), (10230, 1998848), (10240, 1996896), (10560, 1936384), (10736, 1904640), (10912, 1873920), (11264, 1815360), (11346, 1802240), (11712, 1745920), (11904, 1717760), (12288, 1664080), (13420, 1523712), (13640, 1499136), (14080, 1452288), (14640, 1396736), (14880, 1374208), (15128, 1351680), (15360, 1331264), (15616, 1309440), (15872, 1288320), (16104, 1269760), (16368, 1249280), (16384, 1248060), (16896, 1210240), (18910, 1081344), (19520, 1047552), (19840, 1030656), (20130, 1015808), (20460, 999424), (20480, 998448), (20801, 983040), (21120, 968192), (21472, 952320), (21824, 936960), (22528, 907680), (22692, 901120), (23424, 872960), (23808, 858880), (24576, 832040), (26840, 761856), (27280, 749568), (28160, 726144), (28365, 720896), (29280, 698368), (29760, 687104), (30256, 675840), (30720, 665632), (31232, 654720), (31744, 644160), (32208, 634880), (32736, 624640), (32768, 624030), (33792, 605120), (37820, 540672), (39040, 523776), (39680, 515328), (40260, 507904), (40920, 499712), (40960, 499224), (41602, 491520), (42240, 484096), (42944, 476160), (43648, 468480), (45056, 453840), (45384, 450560), (46848, 436480), (47616, 429440), (49152, 416020), (53680, 380928), (54560, 374784), (56320, 363072), (56730, 360448), (58560, 349184), (59520, 343552), (60512, 337920), (61440, 332816), (62403, 327680), (62464, 327360), (63488, 322080), (64416, 317440), (65472, 312320), (65536, 312015), (67584, 302560), (75640, 270336), (78080, 261888), (79360, 257664), (80520, 253952), (81840, 249856), (81920, 249612), (83204, 245760), (84480, 242048), (85888, 238080), (87296, 234240), (90112, 226920), (90768, 225280), (93696, 218240), (95232, 214720), (98304, 208010), (104005, 196608), (107360, 190464), (109120, 187392), (112640, 181536), (113460, 180224), (117120, 174592), (119040, 171776), (121024, 168960), (122880, 166408), (124806, 163840), (124928, 163680), (126976, 161040), (128832, 158720), (130944, 156160), (135168, 151280)]