20809011888

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1750

約数の個数: 480

約数和(自身を含む): 75542784000

約数和(自身を除く): 54733772112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 48, 49, 54, 56, 57, 62, 63, 72, 76, 84, 93, 98, 108, 112, 114, 124, 126, 133, 144, 147, 152, 168, 171, 186, 189, 196, 216, 217, 228, 248, 252, 266, 279, 294, 304, 336, 342, 372, 378, 392, 399, 432, 434, 441, 456, 496, 504, 513, 532, 558, 588, 589, 651, 684, 744, 756, 784, 798, 837, 868, 882, 912, 931, 1008, 1026, 1064, 1116, 1176, 1178, 1197, 1302, 1323, 1368, 1488, 1512, 1519, 1596, 1669, 1674, 1736, 1764, 1767, 1862, 1953, 2052, 2128, 2232, 2352, 2356, 2394, 2604, 2646, 2736, 2793, 3024, 3038, 3192, 3338, 3348, 3472, 3528, 3534, 3591, 3724, 3906, 4104, 4123, 4464, 4557, 4712, 4788, 5007, 5208, 5292, 5301, 5586, 5859, 6076, 6384, 6676, 6696, 7056, 7068, 7182, 7448, 7812, 8208, 8246, 8379, 9114, 9424, 9576, 10014, 10416, 10584, 10602, 11172, 11683, 11718, 12152, 12369, 13352, 13392, 13671, 14136, 14364, 14896, 15021, 15624, 15903, 16492, 16758, 18228, 19152, 20028, 21168, 21204, 22344, 23366, 23436, 24304, 24738, 25137, 26704, 27342, 28272, 28728, 28861, 30042, 31248, 31711, 31806, 32984, 33516, 35049, 36456, 37107, 40056, 41013, 42408, 44688, 45063, 46732, 46872, 49476, 50274, 51739, 54684, 57456, 57722, 60084, 63422, 63612, 65968, 67032, 70098, 72912, 74214, 80112, 81781, 82026, 84816, 86583, 90126, 93464, 93744, 95133, 98952, 100548, 103478, 105147, 109368, 111321, 115444, 120168, 126844, 127224, 134064, 140196, 148428, 155217, 163562, 164052, 173166, 180252, 186928, 190266, 197904, 201096, 206956, 210294, 218736, 221977, 222642, 230888, 240336, 245343, 253688, 254448, 259749, 280392, 285399, 296856, 310434, 315441, 327124, 328104, 346332, 360504, 362173, 380532, 402192, 413912, 420588, 443954, 445284, 461776, 465651, 490686, 507376, 519498, 560784, 570798, 593712, 620868, 630882, 654248, 656208, 665931, 692664, 721008, 724346, 736029, 761064, 779247, 827824, 841176, 856197, 887908, 890568, 931302, 981372, 983041, 1038996, 1086519, 1141596, 1241736, 1261764, 1308496, 1331862, 1385328, 1396953, 1448692, 1472058, 1522128, 1553839, 1558494, 1682352, 1712394, 1775816, 1781136, 1862604, 1962744, 1966082, 1997793, 2077992, 2173038, 2208087, 2283192, 2483472, 2523528, 2535211, 2663724, 2793906, 2897384, 2944116, 2949123, 3107678, 3116988, 3259557, 3424788, 3551632, 3725208, 3925488, 3932164, 3995586, 4155984, 4346076, 4416174, 4566384, 4661517, 5047056, 5070422, 5327448, 5587812, 5794768, 5888232, 5898246, 5993379, 6215356, 6233976, 6519114, 6849576, 6881287, 7450416, 7605633, 7864328, 7991172, 8692152, 8832348, 8847369, 9323034, 9778671, 10140844, 10654896, 11175624, 11776464, 11796492, 11986758, 12430712, 12467952, 13038228, 13699152, 13762574, 13984551, 15211266, 15728656, 15982344, 17384304, 17664696, 17694738, 18646068, 19557342, 20281688, 20643861, 22351248, 22816899, 23592984, 23973516, 24861424, 26076456, 26542107, 27525148, 27969102, 30422532, 31964688, 35329392, 35389476, 37292136, 39114684, 40563376, 41287722, 41953653, 45633798, 47185968, 47947032, 48169009, 52152912, 53084214, 55050296, 55938204, 60845064, 61931583, 68450697, 70778952, 74584272, 78229368, 82575444, 83907306, 91267596, 95894064, 96338018, 106168428, 110100592, 111876408, 121690128, 123863166, 136901394, 141557904, 144507027, 156458736, 165150888, 167814612, 182535192, 185794749, 192676036, 212336856, 223752816, 247726332, 273802788, 289014054, 330301776, 335629224, 365070384, 371589498, 385352072, 424673712, 433521081, 495452664, 547605576, 578028108, 671258448, 743178996, 770704144, 867042162, 990905328, 1095211152, 1156056216, 1300563243, 1486357992, 1734084324, 2312112432, 2601126486, 2972715984, 3468168648, 5202252972, 6936337296, 10404505944, 20809011888]

約数ペア:

[(1, 20809011888), (2, 10404505944), (3, 6936337296), (4, 5202252972), (6, 3468168648), (7, 2972715984), (8, 2601126486), (9, 2312112432), (12, 1734084324), (14, 1486357992), (16, 1300563243), (18, 1156056216), (19, 1095211152), (21, 990905328), (24, 867042162), (27, 770704144), (28, 743178996), (31, 671258448), (36, 578028108), (38, 547605576), (42, 495452664), (48, 433521081), (49, 424673712), (54, 385352072), (56, 371589498), (57, 365070384), (62, 335629224), (63, 330301776), (72, 289014054), (76, 273802788), (84, 247726332), (93, 223752816), (98, 212336856), (108, 192676036), (112, 185794749), (114, 182535192), (124, 167814612), (126, 165150888), (133, 156458736), (144, 144507027), (147, 141557904), (152, 136901394), (168, 123863166), (171, 121690128), (186, 111876408), (189, 110100592), (196, 106168428), (216, 96338018), (217, 95894064), (228, 91267596), (248, 83907306), (252, 82575444), (266, 78229368), (279, 74584272), (294, 70778952), (304, 68450697), (336, 61931583), (342, 60845064), (372, 55938204), (378, 55050296), (392, 53084214), (399, 52152912), (432, 48169009), (434, 47947032), (441, 47185968), (456, 45633798), (496, 41953653), (504, 41287722), (513, 40563376), (532, 39114684), (558, 37292136), (588, 35389476), (589, 35329392), (651, 31964688), (684, 30422532), (744, 27969102), (756, 27525148), (784, 26542107), (798, 26076456), (837, 24861424), (868, 23973516), (882, 23592984), (912, 22816899), (931, 22351248), (1008, 20643861), (1026, 20281688), (1064, 19557342), (1116, 18646068), (1176, 17694738), (1178, 17664696), (1197, 17384304), (1302, 15982344), (1323, 15728656), (1368, 15211266), (1488, 13984551), (1512, 13762574), (1519, 13699152), (1596, 13038228), (1669, 12467952), (1674, 12430712), (1736, 11986758), (1764, 11796492), (1767, 11776464), (1862, 11175624), (1953, 10654896), (2052, 10140844), (2128, 9778671), (2232, 9323034), (2352, 8847369), (2356, 8832348), (2394, 8692152), (2604, 7991172), (2646, 7864328), (2736, 7605633), (2793, 7450416), (3024, 6881287), (3038, 6849576), (3192, 6519114), (3338, 6233976), (3348, 6215356), (3472, 5993379), (3528, 5898246), (3534, 5888232), (3591, 5794768), (3724, 5587812), (3906, 5327448), (4104, 5070422), (4123, 5047056), (4464, 4661517), (4557, 4566384), (4712, 4416174), (4788, 4346076), (5007, 4155984), (5208, 3995586), (5292, 3932164), (5301, 3925488), (5586, 3725208), (5859, 3551632), (6076, 3424788), (6384, 3259557), (6676, 3116988), (6696, 3107678), (7056, 2949123), (7068, 2944116), (7182, 2897384), (7448, 2793906), (7812, 2663724), (8208, 2535211), (8246, 2523528), (8379, 2483472), (9114, 2283192), (9424, 2208087), (9576, 2173038), (10014, 2077992), (10416, 1997793), (10584, 1966082), (10602, 1962744), (11172, 1862604), (11683, 1781136), (11718, 1775816), (12152, 1712394), (12369, 1682352), (13352, 1558494), (13392, 1553839), (13671, 1522128), (14136, 1472058), (14364, 1448692), (14896, 1396953), (15021, 1385328), (15624, 1331862), (15903, 1308496), (16492, 1261764), (16758, 1241736), (18228, 1141596), (19152, 1086519), (20028, 1038996), (21168, 983041), (21204, 981372), (22344, 931302), (23366, 890568), (23436, 887908), (24304, 856197), (24738, 841176), (25137, 827824), (26704, 779247), (27342, 761064), (28272, 736029), (28728, 724346), (28861, 721008), (30042, 692664), (31248, 665931), (31711, 656208), (31806, 654248), (32984, 630882), (33516, 620868), (35049, 593712), (36456, 570798), (37107, 560784), (40056, 519498), (41013, 507376), (42408, 490686), (44688, 465651), (45063, 461776), (46732, 445284), (46872, 443954), (49476, 420588), (50274, 413912), (51739, 402192), (54684, 380532), (57456, 362173), (57722, 360504), (60084, 346332), (63422, 328104), (63612, 327124), (65968, 315441), (67032, 310434), (70098, 296856), (72912, 285399), (74214, 280392), (80112, 259749), (81781, 254448), (82026, 253688), (84816, 245343), (86583, 240336), (90126, 230888), (93464, 222642), (93744, 221977), (95133, 218736), (98952, 210294), (100548, 206956), (103478, 201096), (105147, 197904), (109368, 190266), (111321, 186928), (115444, 180252), (120168, 173166), (126844, 164052), (127224, 163562), (134064, 155217), (140196, 148428)]