21487784760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 512

約数和(自身を含む): 82051200000

約数和(自身を除く): 60563415240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 109, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 218, 228, 234, 247, 260, 270, 285, 312, 327, 342, 351, 360, 380, 390, 436, 456, 468, 494, 513, 520, 540, 545, 570, 585, 654, 684, 702, 739, 741, 760, 780, 855, 872, 936, 981, 988, 1026, 1080, 1090, 1140, 1170, 1235, 1308, 1368, 1404, 1417, 1478, 1482, 1560, 1635, 1710, 1755, 1962, 1976, 2052, 2071, 2180, 2217, 2223, 2280, 2340, 2470, 2565, 2616, 2808, 2834, 2943, 2956, 2964, 3270, 3420, 3510, 3695, 3705, 3924, 4104, 4142, 4251, 4360, 4434, 4446, 4680, 4905, 4940, 5130, 5668, 5886, 5912, 5928, 6213, 6540, 6651, 6669, 6840, 7020, 7085, 7390, 7410, 7848, 8284, 8502, 8868, 8892, 9607, 9810, 9880, 10260, 10355, 11085, 11115, 11336, 11772, 12426, 12753, 13080, 13302, 13338, 14040, 14041, 14170, 14715, 14780, 14820, 16568, 17004, 17736, 17784, 18639, 19214, 19620, 19953, 20520, 20710, 21255, 22170, 22230, 23544, 24852, 25506, 26604, 26676, 26923, 28082, 28340, 28821, 29430, 29560, 29640, 31065, 33255, 33345, 34008, 37278, 38259, 38428, 39240, 39906, 41420, 42123, 42510, 44340, 44460, 48035, 49704, 51012, 53208, 53352, 53846, 55917, 56164, 56680, 57642, 58860, 62130, 63765, 66510, 66690, 70205, 74556, 76518, 76856, 79812, 80551, 80769, 82840, 84246, 85020, 86463, 88680, 88920, 93195, 96070, 99765, 102024, 107692, 111834, 112328, 115284, 117720, 124260, 126369, 127530, 133020, 133380, 134615, 140410, 144105, 149112, 153036, 159624, 161102, 161538, 168492, 170040, 172926, 182533, 186390, 191295, 192140, 199530, 210615, 215384, 223668, 230568, 241653, 242307, 248520, 252738, 255060, 259389, 266040, 266760, 269230, 279585, 280820, 288210, 306072, 322204, 323076, 336984, 345852, 365066, 372780, 379107, 382590, 384280, 399060, 402755, 403845, 421230, 432315, 447336, 483306, 484614, 505476, 510120, 518778, 538460, 547599, 559170, 561640, 576420, 631845, 644408, 646152, 691704, 724959, 726921, 730132, 745560, 758214, 765180, 798120, 805510, 807690, 842460, 864630, 912665, 966612, 969228, 1010952, 1037556, 1047163, 1076920, 1095198, 1118340, 1152840, 1208265, 1211535, 1263690, 1296945, 1449918, 1453842, 1460264, 1516428, 1530360, 1530469, 1611020, 1615380, 1642797, 1684920, 1729260, 1825330, 1895535, 1933224, 1938456, 2075112, 2094326, 2174877, 2190396, 2236680, 2416530, 2423070, 2527380, 2593890, 2737995, 2899836, 2907684, 3032856, 3060938, 3141489, 3222040, 3230760, 3285594, 3458520, 3624795, 3634605, 3650660, 3791070, 4188652, 4349754, 4380792, 4591407, 4833060, 4846140, 4928391, 5054760, 5187780, 5235815, 5475990, 5799672, 5815368, 6121876, 6282978, 6571188, 7249590, 7269210, 7301320, 7582140, 7652345, 8213985, 8377304, 8699508, 9182814, 9424467, 9666120, 9692280, 9856782, 10375560, 10471630, 10874385, 10951980, 12243752, 12565956, 13142376, 13774221, 14499180, 14538420, 15164280, 15304690, 15707445, 16427970, 17399016, 18365628, 18848934, 19713564, 19896097, 20943260, 21748770, 21903960, 22957035, 24641955, 25131912, 27548442, 28273401, 28998360, 29076840, 30609380, 31414890, 32855940, 36731256, 37697868, 39427128, 39792194, 41322663, 41886520, 43497540, 45914070, 47122335, 49283910, 55096884, 56546802, 59688291, 61218760, 62829780, 65711880, 68871105, 75395736, 79584388, 82645326, 86995080, 91828140, 94244670, 98567820, 99480485, 110193768, 113093604, 119376582, 125659560, 137742210, 141367005, 159168776, 165290652, 179064873, 183656280, 188489340, 197135640, 198960970, 206613315, 226187208, 238753164, 275484420, 282734010, 298441455, 330581304, 358129746, 376978680, 397921940, 413226630, 477506328, 537194619, 550968840, 565468020, 596882910, 716259492, 795843880, 826453260, 895324365, 1074389238, 1130936040, 1193765820, 1432518984, 1652906520, 1790648730, 2148778476, 2387531640, 2685973095, 3581297460, 4297556952, 5371946190, 7162594920, 10743892380, 21487784760]

約数ペア:

[(1, 21487784760), (2, 10743892380), (3, 7162594920), (4, 5371946190), (5, 4297556952), (6, 3581297460), (8, 2685973095), (9, 2387531640), (10, 2148778476), (12, 1790648730), (13, 1652906520), (15, 1432518984), (18, 1193765820), (19, 1130936040), (20, 1074389238), (24, 895324365), (26, 826453260), (27, 795843880), (30, 716259492), (36, 596882910), (38, 565468020), (39, 550968840), (40, 537194619), (45, 477506328), (52, 413226630), (54, 397921940), (57, 376978680), (60, 358129746), (65, 330581304), (72, 298441455), (76, 282734010), (78, 275484420), (90, 238753164), (95, 226187208), (104, 206613315), (108, 198960970), (109, 197135640), (114, 188489340), (117, 183656280), (120, 179064873), (130, 165290652), (135, 159168776), (152, 141367005), (156, 137742210), (171, 125659560), (180, 119376582), (190, 113093604), (195, 110193768), (216, 99480485), (218, 98567820), (228, 94244670), (234, 91828140), (247, 86995080), (260, 82645326), (270, 79584388), (285, 75395736), (312, 68871105), (327, 65711880), (342, 62829780), (351, 61218760), (360, 59688291), (380, 56546802), (390, 55096884), (436, 49283910), (456, 47122335), (468, 45914070), (494, 43497540), (513, 41886520), (520, 41322663), (540, 39792194), (545, 39427128), (570, 37697868), (585, 36731256), (654, 32855940), (684, 31414890), (702, 30609380), (739, 29076840), (741, 28998360), (760, 28273401), (780, 27548442), (855, 25131912), (872, 24641955), (936, 22957035), (981, 21903960), (988, 21748770), (1026, 20943260), (1080, 19896097), (1090, 19713564), (1140, 18848934), (1170, 18365628), (1235, 17399016), (1308, 16427970), (1368, 15707445), (1404, 15304690), (1417, 15164280), (1478, 14538420), (1482, 14499180), (1560, 13774221), (1635, 13142376), (1710, 12565956), (1755, 12243752), (1962, 10951980), (1976, 10874385), (2052, 10471630), (2071, 10375560), (2180, 9856782), (2217, 9692280), (2223, 9666120), (2280, 9424467), (2340, 9182814), (2470, 8699508), (2565, 8377304), (2616, 8213985), (2808, 7652345), (2834, 7582140), (2943, 7301320), (2956, 7269210), (2964, 7249590), (3270, 6571188), (3420, 6282978), (3510, 6121876), (3695, 5815368), (3705, 5799672), (3924, 5475990), (4104, 5235815), (4142, 5187780), (4251, 5054760), (4360, 4928391), (4434, 4846140), (4446, 4833060), (4680, 4591407), (4905, 4380792), (4940, 4349754), (5130, 4188652), (5668, 3791070), (5886, 3650660), (5912, 3634605), (5928, 3624795), (6213, 3458520), (6540, 3285594), (6651, 3230760), (6669, 3222040), (6840, 3141489), (7020, 3060938), (7085, 3032856), (7390, 2907684), (7410, 2899836), (7848, 2737995), (8284, 2593890), (8502, 2527380), (8868, 2423070), (8892, 2416530), (9607, 2236680), (9810, 2190396), (9880, 2174877), (10260, 2094326), (10355, 2075112), (11085, 1938456), (11115, 1933224), (11336, 1895535), (11772, 1825330), (12426, 1729260), (12753, 1684920), (13080, 1642797), (13302, 1615380), (13338, 1611020), (14040, 1530469), (14041, 1530360), (14170, 1516428), (14715, 1460264), (14780, 1453842), (14820, 1449918), (16568, 1296945), (17004, 1263690), (17736, 1211535), (17784, 1208265), (18639, 1152840), (19214, 1118340), (19620, 1095198), (19953, 1076920), (20520, 1047163), (20710, 1037556), (21255, 1010952), (22170, 969228), (22230, 966612), (23544, 912665), (24852, 864630), (25506, 842460), (26604, 807690), (26676, 805510), (26923, 798120), (28082, 765180), (28340, 758214), (28821, 745560), (29430, 730132), (29560, 726921), (29640, 724959), (31065, 691704), (33255, 646152), (33345, 644408), (34008, 631845), (37278, 576420), (38259, 561640), (38428, 559170), (39240, 547599), (39906, 538460), (41420, 518778), (42123, 510120), (42510, 505476), (44340, 484614), (44460, 483306), (48035, 447336), (49704, 432315), (51012, 421230), (53208, 403845), (53352, 402755), (53846, 399060), (55917, 384280), (56164, 382590), (56680, 379107), (57642, 372780), (58860, 365066), (62130, 345852), (63765, 336984), (66510, 323076), (66690, 322204), (70205, 306072), (74556, 288210), (76518, 280820), (76856, 279585), (79812, 269230), (80551, 266760), (80769, 266040), (82840, 259389), (84246, 255060), (85020, 252738), (86463, 248520), (88680, 242307), (88920, 241653), (93195, 230568), (96070, 223668), (99765, 215384), (102024, 210615), (107692, 199530), (111834, 192140), (112328, 191295), (115284, 186390), (117720, 182533), (124260, 172926), (126369, 170040), (127530, 168492), (133020, 161538), (133380, 161102), (134615, 159624), (140410, 153036), (144105, 149112)]