20856540576

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{937}}^1$

素因数の和:1583

約数の個数: 192

約数和(自身を含む): 60655972608

約数和(自身を除く): 39799432032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 544, 552, 593, 736, 782, 816, 937, 1104, 1173, 1186, 1564, 1632, 1779, 1874, 2208, 2346, 2372, 2811, 3128, 3558, 3748, 4692, 4744, 5622, 6256, 7116, 7496, 9384, 9488, 10081, 11244, 12512, 13639, 14232, 14992, 15929, 18768, 18976, 20162, 21551, 22488, 27278, 28464, 29984, 30243, 31858, 37536, 40324, 40917, 43102, 44976, 47787, 54556, 56928, 60486, 63716, 64653, 80648, 81834, 86204, 89952, 95574, 109112, 120972, 127432, 129306, 161296, 163668, 172408, 191148, 218224, 231863, 241944, 254864, 258612, 322592, 327336, 344816, 366367, 382296, 436448, 463726, 483888, 509728, 517224, 555641, 654672, 689632, 695589, 732734, 764592, 927452, 967776, 1034448, 1099101, 1111282, 1309344, 1391178, 1465468, 1529184, 1666923, 1854904, 2068896, 2198202, 2222564, 2782356, 2930936, 3333846, 3709808, 4396404, 4445128, 5564712, 5861872, 6667692, 7419616, 8792808, 8890256, 9445897, 11129424, 11723744, 12779743, 13335384, 17585616, 17780512, 18891794, 22258848, 25559486, 26670768, 28337691, 35171232, 37783588, 38339229, 51118972, 53341536, 56675382, 75567176, 76678458, 102237944, 113350764, 151134352, 153356916, 204475888, 217255631, 226701528, 302268704, 306713832, 408951776, 434511262, 453403056, 613427664, 651766893, 869022524, 906806112, 1226855328, 1303533786, 1738045048, 2607067572, 3476090096, 5214135144, 6952180192, 10428270288, 20856540576]

約数ペア:

[(1, 20856540576), (2, 10428270288), (3, 6952180192), (4, 5214135144), (6, 3476090096), (8, 2607067572), (12, 1738045048), (16, 1303533786), (17, 1226855328), (23, 906806112), (24, 869022524), (32, 651766893), (34, 613427664), (46, 453403056), (48, 434511262), (51, 408951776), (68, 306713832), (69, 302268704), (92, 226701528), (96, 217255631), (102, 204475888), (136, 153356916), (138, 151134352), (184, 113350764), (204, 102237944), (272, 76678458), (276, 75567176), (368, 56675382), (391, 53341536), (408, 51118972), (544, 38339229), (552, 37783588), (593, 35171232), (736, 28337691), (782, 26670768), (816, 25559486), (937, 22258848), (1104, 18891794), (1173, 17780512), (1186, 17585616), (1564, 13335384), (1632, 12779743), (1779, 11723744), (1874, 11129424), (2208, 9445897), (2346, 8890256), (2372, 8792808), (2811, 7419616), (3128, 6667692), (3558, 5861872), (3748, 5564712), (4692, 4445128), (4744, 4396404), (5622, 3709808), (6256, 3333846), (7116, 2930936), (7496, 2782356), (9384, 2222564), (9488, 2198202), (10081, 2068896), (11244, 1854904), (12512, 1666923), (13639, 1529184), (14232, 1465468), (14992, 1391178), (15929, 1309344), (18768, 1111282), (18976, 1099101), (20162, 1034448), (21551, 967776), (22488, 927452), (27278, 764592), (28464, 732734), (29984, 695589), (30243, 689632), (31858, 654672), (37536, 555641), (40324, 517224), (40917, 509728), (43102, 483888), (44976, 463726), (47787, 436448), (54556, 382296), (56928, 366367), (60486, 344816), (63716, 327336), (64653, 322592), (80648, 258612), (81834, 254864), (86204, 241944), (89952, 231863), (95574, 218224), (109112, 191148), (120972, 172408), (127432, 163668), (129306, 161296)]