20672457120

素因数分解:

$2^5\times 3^6\times 5^1\times 7^2\times {\mathrm{3617}}^1$

素因数の和:3664

約数の個数: 504

約数和(自身を含む): 85203096804

約数和(自身を除く): 64530639684

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 480, 486, 490, 504, 540, 560, 567, 588, 630, 648, 672, 720, 729, 735, 756, 784, 810, 840, 864, 882, 945, 972, 980, 1008, 1080, 1120, 1134, 1176, 1215, 1260, 1296, 1323, 1440, 1458, 1470, 1512, 1568, 1620, 1680, 1701, 1764, 1890, 1944, 1960, 2016, 2160, 2205, 2268, 2352, 2430, 2520, 2592, 2646, 2835, 2916, 2940, 3024, 3240, 3360, 3402, 3528, 3617, 3645, 3780, 3888, 3920, 3969, 4320, 4410, 4536, 4704, 4860, 5040, 5103, 5292, 5670, 5832, 5880, 6048, 6480, 6615, 6804, 7056, 7234, 7290, 7560, 7776, 7840, 7938, 8505, 8820, 9072, 9720, 10080, 10206, 10584, 10851, 11340, 11664, 11760, 11907, 12960, 13230, 13608, 14112, 14468, 14580, 15120, 15876, 17010, 17640, 18085, 18144, 19440, 19845, 20412, 21168, 21702, 22680, 23328, 23520, 23814, 25319, 25515, 26460, 27216, 28936, 29160, 30240, 31752, 32553, 34020, 35280, 35721, 36170, 38880, 39690, 40824, 42336, 43404, 45360, 47628, 50638, 51030, 52920, 54255, 54432, 57872, 58320, 59535, 63504, 65106, 68040, 70560, 71442, 72340, 75957, 79380, 81648, 86808, 90720, 95256, 97659, 101276, 102060, 105840, 108510, 115744, 116640, 119070, 126595, 127008, 130212, 136080, 142884, 144680, 151914, 158760, 162765, 163296, 173616, 177233, 178605, 190512, 195318, 202552, 204120, 211680, 217020, 227871, 238140, 253190, 260424, 272160, 285768, 289360, 292977, 303828, 317520, 325530, 347232, 354466, 357210, 379785, 381024, 390636, 405104, 408240, 434040, 455742, 476280, 488295, 506380, 520848, 531699, 571536, 578720, 585954, 607656, 635040, 651060, 683613, 708932, 714420, 759570, 781272, 810208, 816480, 868080, 878931, 886165, 911484, 952560, 976590, 1012760, 1041696, 1063398, 1139355, 1143072, 1171908, 1215312, 1302120, 1367226, 1417864, 1428840, 1464885, 1519140, 1562544, 1595097, 1736160, 1757862, 1772330, 1822968, 1905120, 1953180, 2025520, 2050839, 2126796, 2278710, 2343816, 2430624, 2604240, 2636793, 2658495, 2734452, 2835728, 2857680, 2929770, 3038280, 3125088, 3190194, 3418065, 3515724, 3544660, 3645936, 3906360, 4051040, 4101678, 4253592, 4394655, 4557420, 4687632, 4785291, 5208480, 5273586, 5316990, 5468904, 5671456, 5715360, 5859540, 6076560, 6152517, 6380388, 6836130, 7031448, 7089320, 7291872, 7812720, 7975485, 8203356, 8507184, 8789310, 9114840, 9375264, 9570582, 10254195, 10547172, 10633980, 10937808, 11719080, 12153120, 12305034, 12760776, 13183965, 13672260, 14062896, 14178640, 14355873, 15625440, 15950970, 16406712, 17014368, 17578620, 18229680, 18457551, 19141164, 20508390, 21094344, 21267960, 21875616, 23438160, 23926455, 24610068, 25521552, 26367930, 27344520, 28125792, 28357280, 28711746, 30762585, 31901940, 32813424, 35157240, 36459360, 36915102, 38282328, 41016780, 42188688, 42535920, 43067619, 46876320, 47852910, 49220136, 51043104, 52735860, 54689040, 57423492, 61525170, 63803880, 65626848, 70314480, 71779365, 73830204, 76564656, 82033560, 84377376, 85071840, 86135238, 92287755, 95705820, 98440272, 105471720, 109378080, 114846984, 123050340, 127607760, 129202857, 140628960, 143558730, 147660408, 153129312, 164067120, 172270476, 184575510, 191411640, 196880544, 210943440, 215338095, 229693968, 246100680, 255215520, 258405714, 287117460, 295320816, 328134240, 344540952, 369151020, 382823280, 421886880, 430676190, 459387936, 492201360, 516811428, 574234920, 590641632, 646014285, 689081904, 738302040, 765646560, 861352380, 984402720, 1033622856, 1148469840, 1292028570, 1378163808, 1476604080, 1722704760, 2067245712, 2296939680, 2584057140, 2953208160, 3445409520, 4134491424, 5168114280, 6890819040, 10336228560, 20672457120]

約数ペア:

[(1, 20672457120), (2, 10336228560), (3, 6890819040), (4, 5168114280), (5, 4134491424), (6, 3445409520), (7, 2953208160), (8, 2584057140), (9, 2296939680), (10, 2067245712), (12, 1722704760), (14, 1476604080), (15, 1378163808), (16, 1292028570), (18, 1148469840), (20, 1033622856), (21, 984402720), (24, 861352380), (27, 765646560), (28, 738302040), (30, 689081904), (32, 646014285), (35, 590641632), (36, 574234920), (40, 516811428), (42, 492201360), (45, 459387936), (48, 430676190), (49, 421886880), (54, 382823280), (56, 369151020), (60, 344540952), (63, 328134240), (70, 295320816), (72, 287117460), (80, 258405714), (81, 255215520), (84, 246100680), (90, 229693968), (96, 215338095), (98, 210943440), (105, 196880544), (108, 191411640), (112, 184575510), (120, 172270476), (126, 164067120), (135, 153129312), (140, 147660408), (144, 143558730), (147, 140628960), (160, 129202857), (162, 127607760), (168, 123050340), (180, 114846984), (189, 109378080), (196, 105471720), (210, 98440272), (216, 95705820), (224, 92287755), (240, 86135238), (243, 85071840), (245, 84377376), (252, 82033560), (270, 76564656), (280, 73830204), (288, 71779365), (294, 70314480), (315, 65626848), (324, 63803880), (336, 61525170), (360, 57423492), (378, 54689040), (392, 52735860), (405, 51043104), (420, 49220136), (432, 47852910), (441, 46876320), (480, 43067619), (486, 42535920), (490, 42188688), (504, 41016780), (540, 38282328), (560, 36915102), (567, 36459360), (588, 35157240), (630, 32813424), (648, 31901940), (672, 30762585), (720, 28711746), (729, 28357280), (735, 28125792), (756, 27344520), (784, 26367930), (810, 25521552), (840, 24610068), (864, 23926455), (882, 23438160), (945, 21875616), (972, 21267960), (980, 21094344), (1008, 20508390), (1080, 19141164), (1120, 18457551), (1134, 18229680), (1176, 17578620), (1215, 17014368), (1260, 16406712), (1296, 15950970), (1323, 15625440), (1440, 14355873), (1458, 14178640), (1470, 14062896), (1512, 13672260), (1568, 13183965), (1620, 12760776), (1680, 12305034), (1701, 12153120), (1764, 11719080), (1890, 10937808), (1944, 10633980), (1960, 10547172), (2016, 10254195), (2160, 9570582), (2205, 9375264), (2268, 9114840), (2352, 8789310), (2430, 8507184), (2520, 8203356), (2592, 7975485), (2646, 7812720), (2835, 7291872), (2916, 7089320), (2940, 7031448), (3024, 6836130), (3240, 6380388), (3360, 6152517), (3402, 6076560), (3528, 5859540), (3617, 5715360), (3645, 5671456), (3780, 5468904), (3888, 5316990), (3920, 5273586), (3969, 5208480), (4320, 4785291), (4410, 4687632), (4536, 4557420), (4704, 4394655), (4860, 4253592), (5040, 4101678), (5103, 4051040), (5292, 3906360), (5670, 3645936), (5832, 3544660), (5880, 3515724), (6048, 3418065), (6480, 3190194), (6615, 3125088), (6804, 3038280), (7056, 2929770), (7234, 2857680), (7290, 2835728), (7560, 2734452), (7776, 2658495), (7840, 2636793), (7938, 2604240), (8505, 2430624), (8820, 2343816), (9072, 2278710), (9720, 2126796), (10080, 2050839), (10206, 2025520), (10584, 1953180), (10851, 1905120), (11340, 1822968), (11664, 1772330), (11760, 1757862), (11907, 1736160), (12960, 1595097), (13230, 1562544), (13608, 1519140), (14112, 1464885), (14468, 1428840), (14580, 1417864), (15120, 1367226), (15876, 1302120), (17010, 1215312), (17640, 1171908), (18085, 1143072), (18144, 1139355), (19440, 1063398), (19845, 1041696), (20412, 1012760), (21168, 976590), (21702, 952560), (22680, 911484), (23328, 886165), (23520, 878931), (23814, 868080), (25319, 816480), (25515, 810208), (26460, 781272), (27216, 759570), (28936, 714420), (29160, 708932), (30240, 683613), (31752, 651060), (32553, 635040), (34020, 607656), (35280, 585954), (35721, 578720), (36170, 571536), (38880, 531699), (39690, 520848), (40824, 506380), (42336, 488295), (43404, 476280), (45360, 455742), (47628, 434040), (50638, 408240), (51030, 405104), (52920, 390636), (54255, 381024), (54432, 379785), (57872, 357210), (58320, 354466), (59535, 347232), (63504, 325530), (65106, 317520), (68040, 303828), (70560, 292977), (71442, 289360), (72340, 285768), (75957, 272160), (79380, 260424), (81648, 253190), (86808, 238140), (90720, 227871), (95256, 217020), (97659, 211680), (101276, 204120), (102060, 202552), (105840, 195318), (108510, 190512), (115744, 178605), (116640, 177233), (119070, 173616), (126595, 163296), (127008, 162765), (130212, 158760), (136080, 151914), (142884, 144680)]