20138904576

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2547

約数の個数: 264

約数和(自身を含む): 66993298944

約数和(自身を除く): 46854394368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 131, 144, 168, 192, 224, 252, 256, 262, 288, 336, 384, 393, 448, 504, 512, 524, 576, 672, 768, 786, 896, 917, 1008, 1024, 1048, 1152, 1179, 1344, 1536, 1572, 1792, 1834, 2016, 2096, 2304, 2358, 2383, 2688, 2751, 3072, 3144, 3584, 3668, 4032, 4192, 4608, 4716, 4766, 5376, 5502, 6288, 7149, 7168, 7336, 8064, 8253, 8384, 9216, 9432, 9532, 10752, 11004, 12576, 14298, 14672, 16128, 16506, 16681, 16768, 18864, 19064, 21447, 21504, 22008, 25152, 28596, 29344, 32256, 33012, 33362, 33536, 37728, 38128, 42894, 44016, 50043, 50304, 57192, 58688, 64512, 66024, 66724, 67072, 75456, 76256, 85788, 88032, 100086, 100608, 114384, 117376, 132048, 133448, 134144, 150129, 150912, 152512, 171576, 176064, 200172, 201216, 228768, 234752, 264096, 266896, 300258, 301824, 305024, 312173, 343152, 352128, 400344, 402432, 457536, 469504, 528192, 533792, 600516, 603648, 610048, 624346, 686304, 704256, 800688, 915072, 936519, 939008, 1056384, 1067584, 1201032, 1207296, 1220096, 1248692, 1372608, 1408512, 1601376, 1830144, 1873038, 2112768, 2135168, 2185211, 2402064, 2440192, 2497384, 2745216, 2809557, 2817024, 3202752, 3660288, 3746076, 4225536, 4270336, 4370422, 4804128, 4994768, 5490432, 5619114, 6405504, 6555633, 7320576, 7492152, 8451072, 8540672, 8740844, 9608256, 9989536, 10980864, 11238228, 12811008, 13111266, 14984304, 17081344, 17481688, 19216512, 19666899, 19979072, 21961728, 22476456, 25622016, 26222532, 29968608, 34963376, 38433024, 39333798, 39958144, 44952912, 51244032, 52445064, 59937216, 69926752, 76866048, 78667596, 79916288, 89905824, 104890128, 119874432, 139853504, 153732096, 157335192, 159832576, 179811648, 209780256, 239748864, 279707008, 314670384, 319665152, 359623296, 419560512, 479497728, 559414016, 629340768, 719246592, 839121024, 958995456, 1118828032, 1258681536, 1438493184, 1678242048, 2237656064, 2517363072, 2876986368, 3356484096, 5034726144, 6712968192, 10069452288, 20138904576]

約数ペア:

[(1, 20138904576), (2, 10069452288), (3, 6712968192), (4, 5034726144), (6, 3356484096), (7, 2876986368), (8, 2517363072), (9, 2237656064), (12, 1678242048), (14, 1438493184), (16, 1258681536), (18, 1118828032), (21, 958995456), (24, 839121024), (28, 719246592), (32, 629340768), (36, 559414016), (42, 479497728), (48, 419560512), (56, 359623296), (63, 319665152), (64, 314670384), (72, 279707008), (84, 239748864), (96, 209780256), (112, 179811648), (126, 159832576), (128, 157335192), (131, 153732096), (144, 139853504), (168, 119874432), (192, 104890128), (224, 89905824), (252, 79916288), (256, 78667596), (262, 76866048), (288, 69926752), (336, 59937216), (384, 52445064), (393, 51244032), (448, 44952912), (504, 39958144), (512, 39333798), (524, 38433024), (576, 34963376), (672, 29968608), (768, 26222532), (786, 25622016), (896, 22476456), (917, 21961728), (1008, 19979072), (1024, 19666899), (1048, 19216512), (1152, 17481688), (1179, 17081344), (1344, 14984304), (1536, 13111266), (1572, 12811008), (1792, 11238228), (1834, 10980864), (2016, 9989536), (2096, 9608256), (2304, 8740844), (2358, 8540672), (2383, 8451072), (2688, 7492152), (2751, 7320576), (3072, 6555633), (3144, 6405504), (3584, 5619114), (3668, 5490432), (4032, 4994768), (4192, 4804128), (4608, 4370422), (4716, 4270336), (4766, 4225536), (5376, 3746076), (5502, 3660288), (6288, 3202752), (7149, 2817024), (7168, 2809557), (7336, 2745216), (8064, 2497384), (8253, 2440192), (8384, 2402064), (9216, 2185211), (9432, 2135168), (9532, 2112768), (10752, 1873038), (11004, 1830144), (12576, 1601376), (14298, 1408512), (14672, 1372608), (16128, 1248692), (16506, 1220096), (16681, 1207296), (16768, 1201032), (18864, 1067584), (19064, 1056384), (21447, 939008), (21504, 936519), (22008, 915072), (25152, 800688), (28596, 704256), (29344, 686304), (32256, 624346), (33012, 610048), (33362, 603648), (33536, 600516), (37728, 533792), (38128, 528192), (42894, 469504), (44016, 457536), (50043, 402432), (50304, 400344), (57192, 352128), (58688, 343152), (64512, 312173), (66024, 305024), (66724, 301824), (67072, 300258), (75456, 266896), (76256, 264096), (85788, 234752), (88032, 228768), (100086, 201216), (100608, 200172), (114384, 176064), (117376, 171576), (132048, 152512), (133448, 150912), (134144, 150129)]