20211287544

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5689}}^1$

素因数の和:5787

約数の個数: 288

約数和(自身を含む): 68303898000

約数和(自身を除く): 48092610456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 53, 56, 57, 63, 72, 76, 84, 98, 106, 114, 126, 133, 147, 152, 159, 168, 171, 196, 212, 228, 252, 266, 294, 318, 342, 371, 392, 399, 424, 441, 456, 477, 504, 532, 588, 636, 684, 742, 798, 882, 931, 954, 1007, 1064, 1113, 1176, 1197, 1272, 1368, 1484, 1596, 1764, 1862, 1908, 2014, 2226, 2394, 2597, 2793, 2968, 3021, 3192, 3339, 3528, 3724, 3816, 4028, 4452, 4788, 5194, 5586, 5689, 6042, 6678, 7049, 7448, 7791, 8056, 8379, 8904, 9063, 9576, 10388, 11172, 11378, 12084, 13356, 14098, 15582, 16758, 17067, 18126, 20776, 21147, 22344, 22756, 23373, 24168, 26712, 28196, 31164, 33516, 34134, 36252, 39823, 42294, 45512, 46746, 49343, 51201, 56392, 62328, 63441, 67032, 68268, 72504, 79646, 84588, 93492, 98686, 102402, 108091, 119469, 126882, 136536, 148029, 159292, 169176, 186984, 197372, 204804, 216182, 238938, 253764, 278761, 296058, 301517, 318584, 324273, 358407, 394744, 409608, 432364, 444087, 477876, 507528, 557522, 592116, 603034, 648546, 716814, 756637, 836283, 864728, 888174, 904551, 955752, 972819, 1115044, 1184232, 1206068, 1297092, 1433628, 1513274, 1672566, 1776348, 1809102, 1945638, 2110619, 2230088, 2269911, 2412136, 2508849, 2594184, 2713653, 2867256, 3026548, 3345132, 3552696, 3618204, 3891276, 4221238, 4539822, 5017698, 5296459, 5427306, 5728823, 6053096, 6331857, 6690264, 6809733, 7236408, 7782552, 8442476, 9079644, 10035396, 10592918, 10854612, 11457646, 12663714, 13619466, 14774333, 15889377, 16884952, 17186469, 18159288, 18995571, 20070792, 21185836, 21709224, 22915292, 25327428, 27238932, 29548666, 31778754, 34372938, 37991142, 40101761, 42371672, 44322999, 45830584, 47668131, 50654856, 51559407, 54477864, 59097332, 63557508, 68745876, 75982284, 80203522, 88645998, 95336262, 103118814, 118194664, 120305283, 127115016, 132968997, 137491752, 151964568, 160407044, 177291996, 190672524, 206237628, 240610566, 265937994, 280712327, 320814088, 354583992, 360915849, 381345048, 412475256, 481221132, 531875988, 561424654, 721831698, 842136981, 962442264, 1063751976, 1122849308, 1443663396, 1684273962, 2245698616, 2526410943, 2887326792, 3368547924, 5052821886, 6737095848, 10105643772, 20211287544]

約数ペア:

[(1, 20211287544), (2, 10105643772), (3, 6737095848), (4, 5052821886), (6, 3368547924), (7, 2887326792), (8, 2526410943), (9, 2245698616), (12, 1684273962), (14, 1443663396), (18, 1122849308), (19, 1063751976), (21, 962442264), (24, 842136981), (28, 721831698), (36, 561424654), (38, 531875988), (42, 481221132), (49, 412475256), (53, 381345048), (56, 360915849), (57, 354583992), (63, 320814088), (72, 280712327), (76, 265937994), (84, 240610566), (98, 206237628), (106, 190672524), (114, 177291996), (126, 160407044), (133, 151964568), (147, 137491752), (152, 132968997), (159, 127115016), (168, 120305283), (171, 118194664), (196, 103118814), (212, 95336262), (228, 88645998), (252, 80203522), (266, 75982284), (294, 68745876), (318, 63557508), (342, 59097332), (371, 54477864), (392, 51559407), (399, 50654856), (424, 47668131), (441, 45830584), (456, 44322999), (477, 42371672), (504, 40101761), (532, 37991142), (588, 34372938), (636, 31778754), (684, 29548666), (742, 27238932), (798, 25327428), (882, 22915292), (931, 21709224), (954, 21185836), (1007, 20070792), (1064, 18995571), (1113, 18159288), (1176, 17186469), (1197, 16884952), (1272, 15889377), (1368, 14774333), (1484, 13619466), (1596, 12663714), (1764, 11457646), (1862, 10854612), (1908, 10592918), (2014, 10035396), (2226, 9079644), (2394, 8442476), (2597, 7782552), (2793, 7236408), (2968, 6809733), (3021, 6690264), (3192, 6331857), (3339, 6053096), (3528, 5728823), (3724, 5427306), (3816, 5296459), (4028, 5017698), (4452, 4539822), (4788, 4221238), (5194, 3891276), (5586, 3618204), (5689, 3552696), (6042, 3345132), (6678, 3026548), (7049, 2867256), (7448, 2713653), (7791, 2594184), (8056, 2508849), (8379, 2412136), (8904, 2269911), (9063, 2230088), (9576, 2110619), (10388, 1945638), (11172, 1809102), (11378, 1776348), (12084, 1672566), (13356, 1513274), (14098, 1433628), (15582, 1297092), (16758, 1206068), (17067, 1184232), (18126, 1115044), (20776, 972819), (21147, 955752), (22344, 904551), (22756, 888174), (23373, 864728), (24168, 836283), (26712, 756637), (28196, 716814), (31164, 648546), (33516, 603034), (34134, 592116), (36252, 557522), (39823, 507528), (42294, 477876), (45512, 444087), (46746, 432364), (49343, 409608), (51201, 394744), (56392, 358407), (62328, 324273), (63441, 318584), (67032, 301517), (68268, 296058), (72504, 278761), (79646, 253764), (84588, 238938), (93492, 216182), (98686, 204804), (102402, 197372), (108091, 186984), (119469, 169176), (126882, 159292), (136536, 148029)]