20289621504

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2063}}^1$

素因数の和:2440

約数の個数: 160

約数和(自身を含む): 57094202880

約数和(自身を除く): 36804581376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 337, 384, 456, 512, 608, 674, 768, 912, 1011, 1216, 1348, 1536, 1824, 2022, 2063, 2432, 2696, 3648, 4044, 4126, 4864, 5392, 6189, 6403, 7296, 8088, 8252, 9728, 10784, 12378, 12806, 14592, 16176, 16504, 19209, 21568, 24756, 25612, 29184, 32352, 33008, 38418, 39197, 43136, 49512, 51224, 64704, 66016, 76836, 78394, 86272, 99024, 102448, 117591, 129408, 132032, 153672, 156788, 172544, 198048, 204896, 235182, 258816, 264064, 307344, 313576, 396096, 409792, 470364, 517632, 528128, 614688, 627152, 695231, 792192, 819584, 940728, 1056256, 1229376, 1254304, 1390462, 1584384, 1639168, 1881456, 2085693, 2458752, 2508608, 2780924, 3168768, 3278336, 3762912, 4171386, 4917504, 5017216, 5561848, 7525824, 8342772, 9835008, 10034432, 11123696, 13209389, 15051648, 16685544, 20068864, 22247392, 26418778, 30103296, 33371088, 39628167, 44494784, 52837556, 60206592, 66742176, 79256334, 88989568, 105675112, 133484352, 158512668, 177979136, 211350224, 266968704, 317025336, 355958272, 422700448, 533937408, 634050672, 845400896, 1067874816, 1268101344, 1690801792, 2536202688, 3381603584, 5072405376, 6763207168, 10144810752, 20289621504]

約数ペア:

[(1, 20289621504), (2, 10144810752), (3, 6763207168), (4, 5072405376), (6, 3381603584), (8, 2536202688), (12, 1690801792), (16, 1268101344), (19, 1067874816), (24, 845400896), (32, 634050672), (38, 533937408), (48, 422700448), (57, 355958272), (64, 317025336), (76, 266968704), (96, 211350224), (114, 177979136), (128, 158512668), (152, 133484352), (192, 105675112), (228, 88989568), (256, 79256334), (304, 66742176), (337, 60206592), (384, 52837556), (456, 44494784), (512, 39628167), (608, 33371088), (674, 30103296), (768, 26418778), (912, 22247392), (1011, 20068864), (1216, 16685544), (1348, 15051648), (1536, 13209389), (1824, 11123696), (2022, 10034432), (2063, 9835008), (2432, 8342772), (2696, 7525824), (3648, 5561848), (4044, 5017216), (4126, 4917504), (4864, 4171386), (5392, 3762912), (6189, 3278336), (6403, 3168768), (7296, 2780924), (8088, 2508608), (8252, 2458752), (9728, 2085693), (10784, 1881456), (12378, 1639168), (12806, 1584384), (14592, 1390462), (16176, 1254304), (16504, 1229376), (19209, 1056256), (21568, 940728), (24756, 819584), (25612, 792192), (29184, 695231), (32352, 627152), (33008, 614688), (38418, 528128), (39197, 517632), (43136, 470364), (49512, 409792), (51224, 396096), (64704, 313576), (66016, 307344), (76836, 264064), (78394, 258816), (86272, 235182), (99024, 204896), (102448, 198048), (117591, 172544), (129408, 156788), (132032, 153672)]