20764872480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3932741}}^1$

素因数の和:3932770

約数の個数: 96

約数和(自身を含む): 71355670848

約数和(自身を除く): 50590798368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 3932741, 7865482, 11798223, 15730964, 19663705, 23596446, 31461928, 39327410, 43260151, 47192892, 58991115, 62923856, 78654820, 86520302, 94385784, 117982230, 125847712, 129780453, 157309640, 173040604, 188771568, 216300755, 235964460, 259560906, 314619280, 346081208, 377543136, 432601510, 471928920, 519121812, 629238560, 648902265, 692162416, 865203020, 943857840, 1038243624, 1297804530, 1384324832, 1730406040, 1887715680, 2076487248, 2595609060, 3460812080, 4152974496, 5191218120, 6921624160, 10382436240, 20764872480]

約数ペア:

[(1, 20764872480), (2, 10382436240), (3, 6921624160), (4, 5191218120), (5, 4152974496), (6, 3460812080), (8, 2595609060), (10, 2076487248), (11, 1887715680), (12, 1730406040), (15, 1384324832), (16, 1297804530), (20, 1038243624), (22, 943857840), (24, 865203020), (30, 692162416), (32, 648902265), (33, 629238560), (40, 519121812), (44, 471928920), (48, 432601510), (55, 377543136), (60, 346081208), (66, 314619280), (80, 259560906), (88, 235964460), (96, 216300755), (110, 188771568), (120, 173040604), (132, 157309640), (160, 129780453), (165, 125847712), (176, 117982230), (220, 94385784), (240, 86520302), (264, 78654820), (330, 62923856), (352, 58991115), (440, 47192892), (480, 43260151), (528, 39327410), (660, 31461928), (880, 23596446), (1056, 19663705), (1320, 15730964), (1760, 11798223), (2640, 7865482), (5280, 3932741)]