20738030016

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1907}}^1$

素因数の和:2223

約数の個数: 224

約数和(自身を含む): 63273553920

約数和(自身を除く): 42535523904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 271, 304, 352, 418, 456, 528, 542, 608, 627, 704, 813, 836, 912, 1056, 1084, 1216, 1254, 1626, 1672, 1824, 1907, 2112, 2168, 2508, 2981, 3252, 3344, 3648, 3814, 4336, 5016, 5149, 5721, 5962, 6504, 6688, 7628, 8672, 8943, 10032, 10298, 11442, 11924, 13008, 13376, 15256, 15447, 17344, 17886, 20064, 20596, 20977, 22884, 23848, 26016, 30512, 30894, 35772, 36233, 40128, 41192, 41954, 45768, 47696, 52032, 56639, 61024, 61788, 62931, 71544, 72466, 82384, 83908, 91536, 95392, 108699, 113278, 122048, 123576, 125862, 143088, 144932, 164768, 167816, 169917, 183072, 190784, 217398, 226556, 247152, 251724, 286176, 289864, 329536, 335632, 339834, 366144, 398563, 434796, 453112, 494304, 503448, 516797, 572352, 579728, 671264, 679668, 797126, 869592, 906224, 988608, 1006896, 1033594, 1159456, 1195689, 1342528, 1359336, 1550391, 1594252, 1739184, 1812448, 2013792, 2067188, 2318912, 2391378, 2718672, 3100782, 3188504, 3478368, 3624896, 4027584, 4134376, 4782756, 5437344, 5684767, 6201564, 6377008, 6956736, 8268752, 9565512, 9819143, 10874688, 11369534, 12403128, 12754016, 16537504, 17054301, 19131024, 19638286, 22739068, 24806256, 25508032, 29457429, 33075008, 34108602, 38262048, 39276572, 45478136, 49612512, 58914858, 68217204, 76524096, 78553144, 90956272, 99225024, 108010573, 117829716, 136434408, 157106288, 181912544, 216021146, 235659432, 272868816, 314212576, 324031719, 363825088, 432042292, 471318864, 545737632, 628425152, 648063438, 864084584, 942637728, 1091475264, 1296126876, 1728169168, 1885275456, 2592253752, 3456338336, 5184507504, 6912676672, 10369015008, 20738030016]

約数ペア:

[(1, 20738030016), (2, 10369015008), (3, 6912676672), (4, 5184507504), (6, 3456338336), (8, 2592253752), (11, 1885275456), (12, 1728169168), (16, 1296126876), (19, 1091475264), (22, 942637728), (24, 864084584), (32, 648063438), (33, 628425152), (38, 545737632), (44, 471318864), (48, 432042292), (57, 363825088), (64, 324031719), (66, 314212576), (76, 272868816), (88, 235659432), (96, 216021146), (114, 181912544), (132, 157106288), (152, 136434408), (176, 117829716), (192, 108010573), (209, 99225024), (228, 90956272), (264, 78553144), (271, 76524096), (304, 68217204), (352, 58914858), (418, 49612512), (456, 45478136), (528, 39276572), (542, 38262048), (608, 34108602), (627, 33075008), (704, 29457429), (813, 25508032), (836, 24806256), (912, 22739068), (1056, 19638286), (1084, 19131024), (1216, 17054301), (1254, 16537504), (1626, 12754016), (1672, 12403128), (1824, 11369534), (1907, 10874688), (2112, 9819143), (2168, 9565512), (2508, 8268752), (2981, 6956736), (3252, 6377008), (3344, 6201564), (3648, 5684767), (3814, 5437344), (4336, 4782756), (5016, 4134376), (5149, 4027584), (5721, 3624896), (5962, 3478368), (6504, 3188504), (6688, 3100782), (7628, 2718672), (8672, 2391378), (8943, 2318912), (10032, 2067188), (10298, 2013792), (11442, 1812448), (11924, 1739184), (13008, 1594252), (13376, 1550391), (15256, 1359336), (15447, 1342528), (17344, 1195689), (17886, 1159456), (20064, 1033594), (20596, 1006896), (20977, 988608), (22884, 906224), (23848, 869592), (26016, 797126), (30512, 679668), (30894, 671264), (35772, 579728), (36233, 572352), (40128, 516797), (41192, 503448), (41954, 494304), (45768, 453112), (47696, 434796), (52032, 398563), (56639, 366144), (61024, 339834), (61788, 335632), (62931, 329536), (71544, 289864), (72466, 286176), (82384, 251724), (83908, 247152), (91536, 226556), (95392, 217398), (108699, 190784), (113278, 183072), (122048, 169917), (123576, 167816), (125862, 164768), (143088, 144932)]