20669968800

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8227

約数の個数: 432

約数和(自身を含む): 81411351840

約数和(自身を除く): 60741383040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 162, 180, 195, 200, 208, 216, 225, 234, 240, 243, 260, 270, 288, 300, 312, 324, 325, 351, 360, 390, 400, 405, 416, 432, 450, 468, 480, 486, 520, 540, 585, 600, 624, 648, 650, 675, 702, 720, 780, 800, 810, 864, 900, 936, 972, 975, 1040, 1053, 1080, 1170, 1200, 1215, 1248, 1296, 1300, 1350, 1404, 1440, 1560, 1620, 1755, 1800, 1872, 1944, 1950, 2025, 2080, 2106, 2160, 2340, 2400, 2430, 2592, 2600, 2700, 2808, 2925, 3120, 3159, 3240, 3510, 3600, 3744, 3888, 3900, 4050, 4212, 4320, 4680, 4860, 5200, 5265, 5400, 5616, 5850, 6075, 6240, 6318, 6480, 7020, 7200, 7776, 7800, 8100, 8179, 8424, 8775, 9360, 9720, 10400, 10530, 10800, 11232, 11700, 12150, 12636, 12960, 14040, 15600, 15795, 16200, 16358, 16848, 17550, 18720, 19440, 21060, 21600, 23400, 24300, 24537, 25272, 26325, 28080, 31200, 31590, 32400, 32716, 33696, 35100, 38880, 40895, 42120, 46800, 48600, 49074, 50544, 52650, 56160, 63180, 64800, 65432, 70200, 73611, 78975, 81790, 84240, 93600, 97200, 98148, 101088, 105300, 106327, 122685, 126360, 130864, 140400, 147222, 157950, 163580, 168480, 194400, 196296, 204475, 210600, 212654, 220833, 245370, 252720, 261728, 280800, 294444, 315900, 318981, 327160, 368055, 392592, 408950, 421200, 425308, 441666, 490740, 505440, 531635, 588888, 613425, 631800, 637962, 654320, 662499, 736110, 785184, 817900, 842400, 850616, 883332, 956943, 981480, 1063270, 1104165, 1177776, 1226850, 1263600, 1275924, 1308640, 1324998, 1472220, 1594905, 1635800, 1701232, 1766664, 1840275, 1913886, 1962960, 1987497, 2126540, 2208330, 2355552, 2453700, 2527200, 2551848, 2649996, 2658175, 2870829, 2944440, 3189810, 3271600, 3312495, 3402464, 3533328, 3680550, 3827772, 3925920, 3974994, 4253080, 4416660, 4784715, 4907400, 5103696, 5299992, 5316350, 5520825, 5741658, 5888880, 6379620, 6543200, 6624990, 7066656, 7361100, 7655544, 7949988, 7974525, 8506160, 8612487, 8833320, 9569430, 9814800, 9937485, 10207392, 10599984, 10632700, 11041650, 11483316, 11777760, 12759240, 13249980, 14354145, 14722200, 15311088, 15899976, 15949050, 16562475, 17012320, 17224974, 17666640, 19138860, 19629600, 19874970, 21199968, 21265400, 22083300, 22966632, 23923575, 25518480, 25837461, 26499960, 28708290, 29444400, 30622176, 31799952, 31898100, 33124950, 34449948, 35333280, 38277720, 39749940, 42530800, 43062435, 44166600, 45933264, 47847150, 49687425, 51036960, 51674922, 52999920, 57416580, 58888800, 63599904, 63796200, 66249900, 68899896, 71770725, 76555440, 79499880, 85061600, 86124870, 88333200, 91866528, 95694300, 99374850, 103349844, 105999840, 114833160, 127592400, 129187305, 132499800, 137799792, 143541450, 153110880, 158999760, 172249740, 176666400, 191388600, 198749700, 206699688, 215312175, 229666320, 255184800, 258374610, 264999600, 275599584, 287082900, 317999520, 344499480, 382777200, 397499400, 413399376, 430624350, 459332640, 516749220, 529999200, 574165800, 645936525, 688998960, 765554400, 794998800, 826798752, 861248700, 1033498440, 1148331600, 1291873050, 1377997920, 1589997600, 1722497400, 2066996880, 2296663200, 2583746100, 3444994800, 4133993760, 5167492200, 6889989600, 10334984400, 20669968800]

約数ペア:

[(1, 20669968800), (2, 10334984400), (3, 6889989600), (4, 5167492200), (5, 4133993760), (6, 3444994800), (8, 2583746100), (9, 2296663200), (10, 2066996880), (12, 1722497400), (13, 1589997600), (15, 1377997920), (16, 1291873050), (18, 1148331600), (20, 1033498440), (24, 861248700), (25, 826798752), (26, 794998800), (27, 765554400), (30, 688998960), (32, 645936525), (36, 574165800), (39, 529999200), (40, 516749220), (45, 459332640), (48, 430624350), (50, 413399376), (52, 397499400), (54, 382777200), (60, 344499480), (65, 317999520), (72, 287082900), (75, 275599584), (78, 264999600), (80, 258374610), (81, 255184800), (90, 229666320), (96, 215312175), (100, 206699688), (104, 198749700), (108, 191388600), (117, 176666400), (120, 172249740), (130, 158999760), (135, 153110880), (144, 143541450), (150, 137799792), (156, 132499800), (160, 129187305), (162, 127592400), (180, 114833160), (195, 105999840), (200, 103349844), (208, 99374850), (216, 95694300), (225, 91866528), (234, 88333200), (240, 86124870), (243, 85061600), (260, 79499880), (270, 76555440), (288, 71770725), (300, 68899896), (312, 66249900), (324, 63796200), (325, 63599904), (351, 58888800), (360, 57416580), (390, 52999920), (400, 51674922), (405, 51036960), (416, 49687425), (432, 47847150), (450, 45933264), (468, 44166600), (480, 43062435), (486, 42530800), (520, 39749940), (540, 38277720), (585, 35333280), (600, 34449948), (624, 33124950), (648, 31898100), (650, 31799952), (675, 30622176), (702, 29444400), (720, 28708290), (780, 26499960), (800, 25837461), (810, 25518480), (864, 23923575), (900, 22966632), (936, 22083300), (972, 21265400), (975, 21199968), (1040, 19874970), (1053, 19629600), (1080, 19138860), (1170, 17666640), (1200, 17224974), (1215, 17012320), (1248, 16562475), (1296, 15949050), (1300, 15899976), (1350, 15311088), (1404, 14722200), (1440, 14354145), (1560, 13249980), (1620, 12759240), (1755, 11777760), (1800, 11483316), (1872, 11041650), (1944, 10632700), (1950, 10599984), (2025, 10207392), (2080, 9937485), (2106, 9814800), (2160, 9569430), (2340, 8833320), (2400, 8612487), (2430, 8506160), (2592, 7974525), (2600, 7949988), (2700, 7655544), (2808, 7361100), (2925, 7066656), (3120, 6624990), (3159, 6543200), (3240, 6379620), (3510, 5888880), (3600, 5741658), (3744, 5520825), (3888, 5316350), (3900, 5299992), (4050, 5103696), (4212, 4907400), (4320, 4784715), (4680, 4416660), (4860, 4253080), (5200, 3974994), (5265, 3925920), (5400, 3827772), (5616, 3680550), (5850, 3533328), (6075, 3402464), (6240, 3312495), (6318, 3271600), (6480, 3189810), (7020, 2944440), (7200, 2870829), (7776, 2658175), (7800, 2649996), (8100, 2551848), (8179, 2527200), (8424, 2453700), (8775, 2355552), (9360, 2208330), (9720, 2126540), (10400, 1987497), (10530, 1962960), (10800, 1913886), (11232, 1840275), (11700, 1766664), (12150, 1701232), (12636, 1635800), (12960, 1594905), (14040, 1472220), (15600, 1324998), (15795, 1308640), (16200, 1275924), (16358, 1263600), (16848, 1226850), (17550, 1177776), (18720, 1104165), (19440, 1063270), (21060, 981480), (21600, 956943), (23400, 883332), (24300, 850616), (24537, 842400), (25272, 817900), (26325, 785184), (28080, 736110), (31200, 662499), (31590, 654320), (32400, 637962), (32716, 631800), (33696, 613425), (35100, 588888), (38880, 531635), (40895, 505440), (42120, 490740), (46800, 441666), (48600, 425308), (49074, 421200), (50544, 408950), (52650, 392592), (56160, 368055), (63180, 327160), (64800, 318981), (65432, 315900), (70200, 294444), (73611, 280800), (78975, 261728), (81790, 252720), (84240, 245370), (93600, 220833), (97200, 212654), (98148, 210600), (101088, 204475), (105300, 196296), (106327, 194400), (122685, 168480), (126360, 163580), (130864, 157950), (140400, 147222)]