20482281330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{4723}}^1$

素因数の和:5040

約数の個数: 128

約数和(自身を含む): 57010894848

約数和(自身を除く): 36528613518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 193, 210, 214, 321, 386, 535, 579, 642, 749, 965, 1070, 1158, 1351, 1498, 1605, 1930, 2247, 2702, 2895, 3210, 3745, 4053, 4494, 4723, 5790, 6755, 7490, 8106, 9446, 11235, 13510, 14169, 20265, 20651, 22470, 23615, 28338, 33061, 40530, 41302, 47230, 61953, 66122, 70845, 99183, 103255, 123906, 141690, 144557, 165305, 198366, 206510, 289114, 309765, 330610, 433671, 495915, 505361, 619530, 722785, 867342, 911539, 991830, 1010722, 1445570, 1516083, 1823078, 2168355, 2526805, 2734617, 3032166, 3537527, 4336710, 4557695, 5053610, 5469234, 6380773, 7075054, 7580415, 9115390, 10612581, 12761546, 13673085, 15160830, 17687635, 19142319, 21225162, 27346170, 31903865, 35375270, 38284638, 53062905, 63807730, 95711595, 97534673, 106125810, 191423190, 195069346, 292604019, 487673365, 585208038, 682742711, 975346730, 1365485422, 1463020095, 2048228133, 2926040190, 3413713555, 4096456266, 6827427110, 10241140665, 20482281330]

約数ペア:

[(1, 20482281330), (2, 10241140665), (3, 6827427110), (5, 4096456266), (6, 3413713555), (7, 2926040190), (10, 2048228133), (14, 1463020095), (15, 1365485422), (21, 975346730), (30, 682742711), (35, 585208038), (42, 487673365), (70, 292604019), (105, 195069346), (107, 191423190), (193, 106125810), (210, 97534673), (214, 95711595), (321, 63807730), (386, 53062905), (535, 38284638), (579, 35375270), (642, 31903865), (749, 27346170), (965, 21225162), (1070, 19142319), (1158, 17687635), (1351, 15160830), (1498, 13673085), (1605, 12761546), (1930, 10612581), (2247, 9115390), (2702, 7580415), (2895, 7075054), (3210, 6380773), (3745, 5469234), (4053, 5053610), (4494, 4557695), (4723, 4336710), (5790, 3537527), (6755, 3032166), (7490, 2734617), (8106, 2526805), (9446, 2168355), (11235, 1823078), (13510, 1516083), (14169, 1445570), (20265, 1010722), (20651, 991830), (22470, 911539), (23615, 867342), (28338, 722785), (33061, 619530), (40530, 505361), (41302, 495915), (47230, 433671), (61953, 330610), (66122, 309765), (70845, 289114), (99183, 206510), (103255, 198366), (123906, 165305), (141690, 144557)]