21493304640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2297}}^1$

素因数の和:2364

約数の個数: 420

約数和(自身を含む): 80726354676

約数和(自身を除く): 59233050036

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, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 361, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 722, 760, 810, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1216, 1296, 1368, 1440, 1444, 1520, 1539, 1620, 1710, 1728, 1805, 1824, 2052, 2160, 2166, 2280, 2297, 2565, 2592, 2736, 2880, 2888, 3040, 3078, 3240, 3249, 3420, 3610, 3648, 4104, 4320, 4332, 4560, 4594, 5130, 5184, 5415, 5472, 5776, 6080, 6156, 6480, 6498, 6840, 6891, 7220, 7695, 8208, 8640, 8664, 9120, 9188, 9747, 10260, 10830, 10944, 11485, 11552, 12312, 12960, 12996, 13680, 13782, 14440, 15390, 16245, 16416, 17328, 18240, 18376, 19494, 20520, 20673, 21660, 22970, 23104, 24624, 25920, 25992, 27360, 27564, 28880, 29241, 30780, 32490, 32832, 34455, 34656, 36752, 38988, 41040, 41346, 43320, 43643, 45940, 48735, 49248, 51984, 54720, 55128, 57760, 58482, 61560, 62019, 64980, 68910, 69312, 73504, 77976, 82080, 82692, 86640, 87286, 91880, 97470, 98496, 103365, 103968, 110256, 115520, 116964, 123120, 124038, 129960, 130929, 137820, 146205, 147008, 155952, 164160, 165384, 173280, 174572, 183760, 186057, 194940, 206730, 207936, 218215, 220512, 233928, 246240, 248076, 259920, 261858, 275640, 292410, 310095, 311904, 330768, 346560, 349144, 367520, 372114, 389880, 392787, 413460, 436430, 441024, 467856, 492480, 496152, 519840, 523716, 551280, 584820, 620190, 623808, 654645, 661536, 698288, 735040, 744228, 779760, 785574, 826920, 829217, 872860, 930285, 935712, 992304, 1039680, 1047432, 1102560, 1169640, 1178361, 1240380, 1309290, 1323072, 1396576, 1488456, 1559520, 1571148, 1653840, 1658434, 1745720, 1860570, 1871424, 1963935, 1984608, 2094864, 2205120, 2339280, 2356722, 2480760, 2487651, 2618580, 2793152, 2976912, 3119040, 3142296, 3307680, 3316868, 3491440, 3535083, 3721140, 3927870, 3969216, 4146085, 4189728, 4678560, 4713444, 4961520, 4975302, 5237160, 5891805, 5953824, 6284592, 6615360, 6633736, 6982880, 7070166, 7442280, 7462953, 7855740, 8292170, 8379456, 9357120, 9426888, 9923040, 9950604, 10474320, 11783610, 11907648, 12438255, 12569184, 13267472, 13965760, 14140332, 14884560, 14925906, 15711480, 16584340, 17675415, 18853776, 19846080, 19901208, 20948640, 22388859, 23567220, 24876510, 25138368, 26534944, 28280664, 29769120, 29851812, 31422960, 33168680, 35350830, 37314765, 37707552, 39802416, 41897280, 44777718, 47134440, 49753020, 53069888, 56561328, 59538240, 59703624, 62845920, 66337360, 67166577, 70701660, 74629530, 75415104, 79604832, 89555436, 94268880, 99506040, 111944295, 113122656, 119407248, 125691840, 132674720, 134333154, 141403320, 149259060, 159209664, 179110872, 188537760, 199012080, 223888590, 226245312, 238814496, 265349440, 268666308, 282806640, 298518120, 335832885, 358221744, 377075520, 398024160, 447777180, 477628992, 537332616, 565613280, 597036240, 671665770, 716443488, 796048320, 895554360, 1074665232, 1131226560, 1194072480, 1343331540, 1432886976, 1791108720, 2149330464, 2388144960, 2686663080, 3582217440, 4298660928, 5373326160, 7164434880, 10746652320, 21493304640]

約数ペア:

[(1, 21493304640), (2, 10746652320), (3, 7164434880), (4, 5373326160), (5, 4298660928), (6, 3582217440), (8, 2686663080), (9, 2388144960), (10, 2149330464), (12, 1791108720), (15, 1432886976), (16, 1343331540), (18, 1194072480), (19, 1131226560), (20, 1074665232), (24, 895554360), (27, 796048320), (30, 716443488), (32, 671665770), (36, 597036240), (38, 565613280), (40, 537332616), (45, 477628992), (48, 447777180), (54, 398024160), (57, 377075520), (60, 358221744), (64, 335832885), (72, 298518120), (76, 282806640), (80, 268666308), (81, 265349440), (90, 238814496), (95, 226245312), (96, 223888590), (108, 199012080), (114, 188537760), (120, 179110872), (135, 159209664), (144, 149259060), (152, 141403320), (160, 134333154), (162, 132674720), (171, 125691840), (180, 119407248), (190, 113122656), (192, 111944295), (216, 99506040), (228, 94268880), (240, 89555436), (270, 79604832), (285, 75415104), (288, 74629530), (304, 70701660), (320, 67166577), (324, 66337360), (342, 62845920), (360, 59703624), (361, 59538240), (380, 56561328), (405, 53069888), (432, 49753020), (456, 47134440), (480, 44777718), (513, 41897280), (540, 39802416), (570, 37707552), (576, 37314765), (608, 35350830), (648, 33168680), (684, 31422960), (720, 29851812), (722, 29769120), (760, 28280664), (810, 26534944), (855, 25138368), (864, 24876510), (912, 23567220), (960, 22388859), (1026, 20948640), (1080, 19901208), (1083, 19846080), (1140, 18853776), (1216, 17675415), (1296, 16584340), (1368, 15711480), (1440, 14925906), (1444, 14884560), (1520, 14140332), (1539, 13965760), (1620, 13267472), (1710, 12569184), (1728, 12438255), (1805, 11907648), (1824, 11783610), (2052, 10474320), (2160, 9950604), (2166, 9923040), (2280, 9426888), (2297, 9357120), (2565, 8379456), (2592, 8292170), (2736, 7855740), (2880, 7462953), (2888, 7442280), (3040, 7070166), (3078, 6982880), (3240, 6633736), (3249, 6615360), (3420, 6284592), (3610, 5953824), (3648, 5891805), (4104, 5237160), (4320, 4975302), (4332, 4961520), (4560, 4713444), (4594, 4678560), (5130, 4189728), (5184, 4146085), (5415, 3969216), (5472, 3927870), (5776, 3721140), (6080, 3535083), (6156, 3491440), (6480, 3316868), (6498, 3307680), (6840, 3142296), (6891, 3119040), (7220, 2976912), (7695, 2793152), (8208, 2618580), (8640, 2487651), (8664, 2480760), (9120, 2356722), (9188, 2339280), (9747, 2205120), (10260, 2094864), (10830, 1984608), (10944, 1963935), (11485, 1871424), (11552, 1860570), (12312, 1745720), (12960, 1658434), (12996, 1653840), (13680, 1571148), (13782, 1559520), (14440, 1488456), (15390, 1396576), (16245, 1323072), (16416, 1309290), (17328, 1240380), (18240, 1178361), (18376, 1169640), (19494, 1102560), (20520, 1047432), (20673, 1039680), (21660, 992304), (22970, 935712), (23104, 930285), (24624, 872860), (25920, 829217), (25992, 826920), (27360, 785574), (27564, 779760), (28880, 744228), (29241, 735040), (30780, 698288), (32490, 661536), (32832, 654645), (34455, 623808), (34656, 620190), (36752, 584820), (38988, 551280), (41040, 523716), (41346, 519840), (43320, 496152), (43643, 492480), (45940, 467856), (48735, 441024), (49248, 436430), (51984, 413460), (54720, 392787), (55128, 389880), (57760, 372114), (58482, 367520), (61560, 349144), (62019, 346560), (64980, 330768), (68910, 311904), (69312, 310095), (73504, 292410), (77976, 275640), (82080, 261858), (82692, 259920), (86640, 248076), (87286, 246240), (91880, 233928), (97470, 220512), (98496, 218215), (103365, 207936), (103968, 206730), (110256, 194940), (115520, 186057), (116964, 183760), (123120, 174572), (124038, 173280), (129960, 165384), (130929, 164160), (137820, 155952), (146205, 147008)]