21243203640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2747

約数の個数: 256

約数和(自身を含む): 72566784000

約数和(自身を除く): 51323580360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 127, 135, 180, 183, 216, 244, 254, 270, 305, 360, 366, 381, 488, 508, 540, 549, 610, 635, 732, 762, 915, 1016, 1080, 1098, 1143, 1220, 1270, 1464, 1524, 1647, 1830, 1905, 2196, 2286, 2440, 2539, 2540, 2745, 3048, 3294, 3429, 3660, 3810, 4392, 4572, 5078, 5080, 5490, 5715, 6588, 6858, 7320, 7617, 7620, 7747, 8235, 9144, 10156, 10980, 11430, 12695, 13176, 13716, 15234, 15240, 15494, 16470, 17145, 20312, 21960, 22851, 22860, 23241, 25390, 27432, 30468, 30988, 32940, 34290, 38085, 38735, 45702, 45720, 46482, 50780, 60936, 61976, 65880, 68553, 68580, 69723, 76170, 77470, 91404, 92964, 101560, 114255, 116205, 137106, 137160, 139446, 152340, 154879, 154940, 182808, 185928, 209169, 228510, 232410, 274212, 278892, 304680, 309758, 309880, 322453, 342765, 348615, 418338, 457020, 464637, 464820, 548424, 557784, 619516, 644906, 685530, 697230, 774395, 836676, 914040, 929274, 929640, 967359, 1045845, 1239032, 1289812, 1371060, 1393911, 1394460, 1548790, 1612265, 1673352, 1858548, 1934718, 2091690, 2323185, 2579624, 2742120, 2787822, 2788920, 2902077, 3097580, 3224530, 3717096, 3869436, 4181733, 4183380, 4646370, 4836795, 5575644, 5804154, 6195160, 6449060, 6969555, 7738872, 8363466, 8366760, 8706231, 9292740, 9673590, 11151288, 11608308, 12898120, 13939110, 14510385, 16726932, 17412462, 18585480, 19347180, 19669633, 20908665, 23216616, 27878220, 29020770, 33453864, 34824924, 38694360, 39339266, 41817330, 43531155, 55756440, 58041540, 59008899, 69649848, 78678532, 83634660, 87062310, 98348165, 116083080, 118017798, 157357064, 167269320, 174124620, 177026697, 196696330, 236035596, 295044495, 348249240, 354053394, 393392660, 472071192, 531080091, 590088990, 708106788, 786785320, 885133485, 1062160182, 1180177980, 1416213576, 1770266970, 2124320364, 2360355960, 2655400455, 3540533940, 4248640728, 5310800910, 7081067880, 10621601820, 21243203640]

約数ペア:

[(1, 21243203640), (2, 10621601820), (3, 7081067880), (4, 5310800910), (5, 4248640728), (6, 3540533940), (8, 2655400455), (9, 2360355960), (10, 2124320364), (12, 1770266970), (15, 1416213576), (18, 1180177980), (20, 1062160182), (24, 885133485), (27, 786785320), (30, 708106788), (36, 590088990), (40, 531080091), (45, 472071192), (54, 393392660), (60, 354053394), (61, 348249240), (72, 295044495), (90, 236035596), (108, 196696330), (120, 177026697), (122, 174124620), (127, 167269320), (135, 157357064), (180, 118017798), (183, 116083080), (216, 98348165), (244, 87062310), (254, 83634660), (270, 78678532), (305, 69649848), (360, 59008899), (366, 58041540), (381, 55756440), (488, 43531155), (508, 41817330), (540, 39339266), (549, 38694360), (610, 34824924), (635, 33453864), (732, 29020770), (762, 27878220), (915, 23216616), (1016, 20908665), (1080, 19669633), (1098, 19347180), (1143, 18585480), (1220, 17412462), (1270, 16726932), (1464, 14510385), (1524, 13939110), (1647, 12898120), (1830, 11608308), (1905, 11151288), (2196, 9673590), (2286, 9292740), (2440, 8706231), (2539, 8366760), (2540, 8363466), (2745, 7738872), (3048, 6969555), (3294, 6449060), (3429, 6195160), (3660, 5804154), (3810, 5575644), (4392, 4836795), (4572, 4646370), (5078, 4183380), (5080, 4181733), (5490, 3869436), (5715, 3717096), (6588, 3224530), (6858, 3097580), (7320, 2902077), (7617, 2788920), (7620, 2787822), (7747, 2742120), (8235, 2579624), (9144, 2323185), (10156, 2091690), (10980, 1934718), (11430, 1858548), (12695, 1673352), (13176, 1612265), (13716, 1548790), (15234, 1394460), (15240, 1393911), (15494, 1371060), (16470, 1289812), (17145, 1239032), (20312, 1045845), (21960, 967359), (22851, 929640), (22860, 929274), (23241, 914040), (25390, 836676), (27432, 774395), (30468, 697230), (30988, 685530), (32940, 644906), (34290, 619516), (38085, 557784), (38735, 548424), (45702, 464820), (45720, 464637), (46482, 457020), (50780, 418338), (60936, 348615), (61976, 342765), (65880, 322453), (68553, 309880), (68580, 309758), (69723, 304680), (76170, 278892), (77470, 274212), (91404, 232410), (92964, 228510), (101560, 209169), (114255, 185928), (116205, 182808), (137106, 154940), (137160, 154879), (139446, 152340)]