20137239504

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{1487}}^1$

素因数の和:2257

約数の個数: 120

約数和(自身を含む): 56848147200

約数和(自身を除く): 36710907696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 599, 628, 942, 1198, 1256, 1413, 1487, 1797, 1884, 2396, 2512, 2826, 2974, 3594, 3768, 4461, 4792, 5391, 5652, 5948, 7188, 7536, 8922, 9584, 10782, 11304, 11896, 13383, 14376, 17844, 21564, 22608, 23792, 26766, 28752, 35688, 43128, 53532, 71376, 86256, 94043, 107064, 188086, 214128, 233459, 282129, 376172, 466918, 564258, 700377, 752344, 846387, 890713, 933836, 1128516, 1400754, 1504688, 1692774, 1781426, 1867672, 2101131, 2257032, 2672139, 2801508, 3385548, 3562852, 3735344, 4202262, 4514064, 5344278, 5603016, 6771096, 7125704, 8016417, 8404524, 10688556, 11206032, 13542192, 14251408, 16032834, 16809048, 21377112, 32065668, 33618096, 42754224, 64131336, 128262672, 139841941, 279683882, 419525823, 559367764, 839051646, 1118735528, 1258577469, 1678103292, 2237471056, 2517154938, 3356206584, 5034309876, 6712413168, 10068619752, 20137239504]

約数ペア:

[(1, 20137239504), (2, 10068619752), (3, 6712413168), (4, 5034309876), (6, 3356206584), (8, 2517154938), (9, 2237471056), (12, 1678103292), (16, 1258577469), (18, 1118735528), (24, 839051646), (36, 559367764), (48, 419525823), (72, 279683882), (144, 139841941), (157, 128262672), (314, 64131336), (471, 42754224), (599, 33618096), (628, 32065668), (942, 21377112), (1198, 16809048), (1256, 16032834), (1413, 14251408), (1487, 13542192), (1797, 11206032), (1884, 10688556), (2396, 8404524), (2512, 8016417), (2826, 7125704), (2974, 6771096), (3594, 5603016), (3768, 5344278), (4461, 4514064), (4792, 4202262), (5391, 3735344), (5652, 3562852), (5948, 3385548), (7188, 2801508), (7536, 2672139), (8922, 2257032), (9584, 2101131), (10782, 1867672), (11304, 1781426), (11896, 1692774), (13383, 1504688), (14376, 1400754), (17844, 1128516), (21564, 933836), (22608, 890713), (23792, 846387), (26766, 752344), (28752, 700377), (35688, 564258), (43128, 466918), (53532, 376172), (71376, 282129), (86256, 233459), (94043, 214128), (107064, 188086)]