20196710016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{31177}}^1$

素因数の和:31442

約数の個数: 128

約数和(自身を含む): 61567820160

約数和(自身を除く): 41371110144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 241, 336, 384, 448, 482, 672, 723, 896, 964, 1344, 1446, 1687, 1928, 2688, 2892, 3374, 3856, 5061, 5784, 6748, 7712, 10122, 11568, 13496, 15424, 20244, 23136, 26992, 30848, 31177, 40488, 46272, 53984, 62354, 80976, 92544, 93531, 107968, 124708, 161952, 187062, 215936, 218239, 249416, 323904, 374124, 436478, 498832, 647808, 654717, 748248, 872956, 997664, 1309434, 1496496, 1745912, 1995328, 2618868, 2992992, 3491824, 3990656, 5237736, 5985984, 6983648, 7513657, 10475472, 11971968, 13967296, 15027314, 20950944, 22540971, 27934592, 30054628, 41901888, 45081942, 52595599, 60109256, 83803776, 90163884, 105191198, 120218512, 157786797, 180327768, 210382396, 240437024, 315573594, 360655536, 420764792, 480874048, 631147188, 721311072, 841529584, 961748096, 1262294376, 1442622144, 1683059168, 2524588752, 2885244288, 3366118336, 5049177504, 6732236672, 10098355008, 20196710016]

約数ペア:

[(1, 20196710016), (2, 10098355008), (3, 6732236672), (4, 5049177504), (6, 3366118336), (7, 2885244288), (8, 2524588752), (12, 1683059168), (14, 1442622144), (16, 1262294376), (21, 961748096), (24, 841529584), (28, 721311072), (32, 631147188), (42, 480874048), (48, 420764792), (56, 360655536), (64, 315573594), (84, 240437024), (96, 210382396), (112, 180327768), (128, 157786797), (168, 120218512), (192, 105191198), (224, 90163884), (241, 83803776), (336, 60109256), (384, 52595599), (448, 45081942), (482, 41901888), (672, 30054628), (723, 27934592), (896, 22540971), (964, 20950944), (1344, 15027314), (1446, 13967296), (1687, 11971968), (1928, 10475472), (2688, 7513657), (2892, 6983648), (3374, 5985984), (3856, 5237736), (5061, 3990656), (5784, 3491824), (6748, 2992992), (7712, 2618868), (10122, 1995328), (11568, 1745912), (13496, 1496496), (15424, 1309434), (20244, 997664), (23136, 872956), (26992, 748248), (30848, 654717), (31177, 647808), (40488, 498832), (46272, 436478), (53984, 374124), (62354, 323904), (80976, 249416), (92544, 218239), (93531, 215936), (107968, 187062), (124708, 161952)]