20910367008

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{123269}}^1$

素因数の和:123335

約数の個数: 144

約数和(自身を含む): 64613203200

約数和(自身を除く): 43702836192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 4464, 4712, 5301, 5472, 7068, 8928, 9424, 10602, 14136, 18848, 21204, 28272, 42408, 56544, 84816, 123269, 169632, 246538, 369807, 493076, 739614, 986152, 1109421, 1479228, 1972304, 2218842, 2342111, 2958456, 3821339, 3944608, 4437684, 4684222, 5916912, 7026333, 7642678, 8875368, 9368444, 11464017, 11833824, 14052666, 15285356, 17750736, 18736888, 21078999, 22928034, 28105332, 30570712, 34392051, 35501472, 37473776, 42157998, 45856068, 56210664, 61141424, 68784102, 72605441, 74947552, 84315996, 91712136, 112421328, 122282848, 137568204, 145210882, 168631992, 183424272, 217816323, 224842656, 275136408, 290421764, 337263984, 366848544, 435632646, 550272816, 580843528, 653448969, 674527968, 871265292, 1100545632, 1161687056, 1306897938, 1742530584, 2323374112, 2613795876, 3485061168, 5227591752, 6970122336, 10455183504, 20910367008]

約数ペア:

[(1, 20910367008), (2, 10455183504), (3, 6970122336), (4, 5227591752), (6, 3485061168), (8, 2613795876), (9, 2323374112), (12, 1742530584), (16, 1306897938), (18, 1161687056), (19, 1100545632), (24, 871265292), (31, 674527968), (32, 653448969), (36, 580843528), (38, 550272816), (48, 435632646), (57, 366848544), (62, 337263984), (72, 290421764), (76, 275136408), (93, 224842656), (96, 217816323), (114, 183424272), (124, 168631992), (144, 145210882), (152, 137568204), (171, 122282848), (186, 112421328), (228, 91712136), (248, 84315996), (279, 74947552), (288, 72605441), (304, 68784102), (342, 61141424), (372, 56210664), (456, 45856068), (496, 42157998), (558, 37473776), (589, 35501472), (608, 34392051), (684, 30570712), (744, 28105332), (912, 22928034), (992, 21078999), (1116, 18736888), (1178, 17750736), (1368, 15285356), (1488, 14052666), (1767, 11833824), (1824, 11464017), (2232, 9368444), (2356, 8875368), (2736, 7642678), (2976, 7026333), (3534, 5916912), (4464, 4684222), (4712, 4437684), (5301, 3944608), (5472, 3821339), (7068, 2958456), (8928, 2342111), (9424, 2218842), (10602, 1972304), (14136, 1479228), (18848, 1109421), (21204, 986152), (28272, 739614), (42408, 493076), (56544, 369807), (84816, 246538), (123269, 169632)]