20087930880

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 512

約数和(自身を含む): 75496320000

約数和(自身を除く): 55408389120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 239, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 478, 480, 512, 513, 540, 570, 576, 608, 640, 684, 717, 720, 760, 768, 855, 864, 912, 956, 960, 1024, 1026, 1080, 1140, 1152, 1195, 1216, 1280, 1368, 1434, 1440, 1520, 1536, 1710, 1728, 1824, 1912, 1920, 2048, 2052, 2151, 2160, 2280, 2304, 2390, 2432, 2560, 2565, 2736, 2868, 2880, 3040, 3072, 3420, 3456, 3585, 3648, 3824, 3840, 4096, 4104, 4302, 4320, 4541, 4560, 4608, 4780, 4864, 5120, 5130, 5472, 5736, 5760, 6080, 6144, 6453, 6840, 6912, 7170, 7296, 7648, 7680, 8192, 8208, 8604, 8640, 9082, 9120, 9216, 9560, 9728, 10240, 10260, 10755, 10944, 11472, 11520, 12160, 12288, 12906, 13623, 13680, 13824, 14340, 14592, 15296, 15360, 16384, 16416, 17208, 17280, 18164, 18240, 18432, 19120, 19456, 20480, 20520, 21510, 21888, 22705, 22944, 23040, 24320, 24576, 25812, 27246, 27360, 27648, 28680, 29184, 30592, 30720, 32265, 32768, 32832, 34416, 34560, 36328, 36480, 36864, 38240, 38912, 40869, 40960, 41040, 43020, 43776, 45410, 45888, 46080, 48640, 49152, 51624, 54492, 54720, 55296, 57360, 58368, 61184, 61440, 64530, 65664, 68115, 68832, 69120, 72656, 72960, 73728, 76480, 77824, 81738, 81920, 82080, 86040, 87552, 90820, 91776, 92160, 97280, 98304, 103248, 108984, 109440, 110592, 114720, 116736, 122368, 122607, 122880, 129060, 131328, 136230, 137664, 138240, 145312, 145920, 147456, 152960, 155648, 163476, 163840, 164160, 172080, 175104, 181640, 183552, 184320, 194560, 204345, 206496, 217968, 218880, 221184, 229440, 233472, 244736, 245214, 245760, 258120, 262656, 272460, 275328, 276480, 290624, 291840, 294912, 305920, 311296, 326952, 328320, 344160, 350208, 363280, 367104, 368640, 389120, 408690, 412992, 435936, 437760, 442368, 458880, 466944, 489472, 490428, 491520, 516240, 525312, 544920, 550656, 552960, 581248, 583680, 611840, 613035, 622592, 653904, 656640, 688320, 700416, 726560, 734208, 737280, 778240, 817380, 825984, 871872, 875520, 884736, 917760, 933888, 978944, 980856, 1032480, 1050624, 1089840, 1101312, 1105920, 1162496, 1167360, 1223680, 1226070, 1307808, 1313280, 1376640, 1400832, 1453120, 1468416, 1474560, 1556480, 1634760, 1651968, 1743744, 1751040, 1835520, 1867776, 1957888, 1961712, 2064960, 2101248, 2179680, 2202624, 2211840, 2324992, 2334720, 2447360, 2452140, 2615616, 2626560, 2753280, 2801664, 2906240, 2936832, 3112960, 3269520, 3303936, 3487488, 3502080, 3671040, 3915776, 3923424, 4129920, 4202496, 4359360, 4405248, 4423680, 4649984, 4669440, 4894720, 4904280, 5231232, 5253120, 5506560, 5603328, 5812480, 5873664, 6539040, 6607872, 6974976, 7004160, 7342080, 7831552, 7846848, 8259840, 8404992, 8718720, 8810496, 9299968, 9338880, 9789440, 9808560, 10462464, 10506240, 11013120, 11624960, 11747328, 13078080, 13215744, 13949952, 14008320, 14684160, 15693696, 16519680, 16809984, 17437440, 17620992, 18599936, 19578880, 19617120, 20924928, 21012480, 22026240, 23249920, 23494656, 26156160, 26431488, 27899904, 28016640, 29368320, 31387392, 33039360, 34874880, 35241984, 37199872, 39157760, 39234240, 41849856, 42024960, 44052480, 46499840, 52312320, 52862976, 55799808, 58736640, 62774784, 66078720, 69749760, 70483968, 74399744, 78468480, 83699712, 84049920, 88104960, 92999680, 104624640, 105725952, 111599616, 117473280, 125549568, 132157440, 139499520, 148799488, 156936960, 167399424, 176209920, 185999360, 209249280, 211451904, 223199232, 251099136, 264314880, 278999040, 313873920, 334798848, 352419840, 371998720, 418498560, 446398464, 502198272, 528629760, 557998080, 627747840, 669597696, 743997440, 836997120, 1004396544, 1057259520, 1115996160, 1255495680, 1339195392, 1673994240, 2008793088, 2231992320, 2510991360, 3347988480, 4017586176, 5021982720, 6695976960, 10043965440, 20087930880]

約数ペア:

[(1, 20087930880), (2, 10043965440), (3, 6695976960), (4, 5021982720), (5, 4017586176), (6, 3347988480), (8, 2510991360), (9, 2231992320), (10, 2008793088), (12, 1673994240), (15, 1339195392), (16, 1255495680), (18, 1115996160), (19, 1057259520), (20, 1004396544), (24, 836997120), (27, 743997440), (30, 669597696), (32, 627747840), (36, 557998080), (38, 528629760), (40, 502198272), (45, 446398464), (48, 418498560), (54, 371998720), (57, 352419840), (60, 334798848), (64, 313873920), (72, 278999040), (76, 264314880), (80, 251099136), (90, 223199232), (95, 211451904), (96, 209249280), (108, 185999360), (114, 176209920), (120, 167399424), (128, 156936960), (135, 148799488), (144, 139499520), (152, 132157440), (160, 125549568), (171, 117473280), (180, 111599616), (190, 105725952), (192, 104624640), (216, 92999680), (228, 88104960), (239, 84049920), (240, 83699712), (256, 78468480), (270, 74399744), (285, 70483968), (288, 69749760), (304, 66078720), (320, 62774784), (342, 58736640), (360, 55799808), (380, 52862976), (384, 52312320), (432, 46499840), (456, 44052480), (478, 42024960), (480, 41849856), (512, 39234240), (513, 39157760), (540, 37199872), (570, 35241984), (576, 34874880), (608, 33039360), (640, 31387392), (684, 29368320), (717, 28016640), (720, 27899904), (760, 26431488), (768, 26156160), (855, 23494656), (864, 23249920), (912, 22026240), (956, 21012480), (960, 20924928), (1024, 19617120), (1026, 19578880), (1080, 18599936), (1140, 17620992), (1152, 17437440), (1195, 16809984), (1216, 16519680), (1280, 15693696), (1368, 14684160), (1434, 14008320), (1440, 13949952), (1520, 13215744), (1536, 13078080), (1710, 11747328), (1728, 11624960), (1824, 11013120), (1912, 10506240), (1920, 10462464), (2048, 9808560), (2052, 9789440), (2151, 9338880), (2160, 9299968), (2280, 8810496), (2304, 8718720), (2390, 8404992), (2432, 8259840), (2560, 7846848), (2565, 7831552), (2736, 7342080), (2868, 7004160), (2880, 6974976), (3040, 6607872), (3072, 6539040), (3420, 5873664), (3456, 5812480), (3585, 5603328), (3648, 5506560), (3824, 5253120), (3840, 5231232), (4096, 4904280), (4104, 4894720), (4302, 4669440), (4320, 4649984), (4541, 4423680), (4560, 4405248), (4608, 4359360), (4780, 4202496), (4864, 4129920), (5120, 3923424), (5130, 3915776), (5472, 3671040), (5736, 3502080), (5760, 3487488), (6080, 3303936), (6144, 3269520), (6453, 3112960), (6840, 2936832), (6912, 2906240), (7170, 2801664), (7296, 2753280), (7648, 2626560), (7680, 2615616), (8192, 2452140), (8208, 2447360), (8604, 2334720), (8640, 2324992), (9082, 2211840), (9120, 2202624), (9216, 2179680), (9560, 2101248), (9728, 2064960), (10240, 1961712), (10260, 1957888), (10755, 1867776), (10944, 1835520), (11472, 1751040), (11520, 1743744), (12160, 1651968), (12288, 1634760), (12906, 1556480), (13623, 1474560), (13680, 1468416), (13824, 1453120), (14340, 1400832), (14592, 1376640), (15296, 1313280), (15360, 1307808), (16384, 1226070), (16416, 1223680), (17208, 1167360), (17280, 1162496), (18164, 1105920), (18240, 1101312), (18432, 1089840), (19120, 1050624), (19456, 1032480), (20480, 980856), (20520, 978944), (21510, 933888), (21888, 917760), (22705, 884736), (22944, 875520), (23040, 871872), (24320, 825984), (24576, 817380), (25812, 778240), (27246, 737280), (27360, 734208), (27648, 726560), (28680, 700416), (29184, 688320), (30592, 656640), (30720, 653904), (32265, 622592), (32768, 613035), (32832, 611840), (34416, 583680), (34560, 581248), (36328, 552960), (36480, 550656), (36864, 544920), (38240, 525312), (38912, 516240), (40869, 491520), (40960, 490428), (41040, 489472), (43020, 466944), (43776, 458880), (45410, 442368), (45888, 437760), (46080, 435936), (48640, 412992), (49152, 408690), (51624, 389120), (54492, 368640), (54720, 367104), (55296, 363280), (57360, 350208), (58368, 344160), (61184, 328320), (61440, 326952), (64530, 311296), (65664, 305920), (68115, 294912), (68832, 291840), (69120, 290624), (72656, 276480), (72960, 275328), (73728, 272460), (76480, 262656), (77824, 258120), (81738, 245760), (81920, 245214), (82080, 244736), (86040, 233472), (87552, 229440), (90820, 221184), (91776, 218880), (92160, 217968), (97280, 206496), (98304, 204345), (103248, 194560), (108984, 184320), (109440, 183552), (110592, 181640), (114720, 175104), (116736, 172080), (122368, 164160), (122607, 163840), (122880, 163476), (129060, 155648), (131328, 152960), (136230, 147456), (137664, 145920), (138240, 145312)]