20565543180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{12269}}^1$

素因数の和:12608

約数の個数: 192

約数和(自身を含む): 71108674560

約数和(自身を除く): 50543131380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 307, 364, 390, 420, 455, 546, 614, 780, 910, 921, 1092, 1228, 1365, 1535, 1820, 1842, 2149, 2730, 3070, 3684, 3991, 4298, 4605, 5460, 6140, 6447, 7982, 8596, 9210, 10745, 11973, 12269, 12894, 15964, 18420, 19955, 21490, 23946, 24538, 25788, 27937, 32235, 36807, 39910, 42980, 47892, 49076, 55874, 59865, 61345, 64470, 73614, 79820, 83811, 85883, 111748, 119730, 122690, 128940, 139685, 147228, 159497, 167622, 171766, 184035, 239460, 245380, 257649, 279370, 318994, 335244, 343532, 368070, 419055, 429415, 478491, 515298, 558740, 637988, 736140, 797485, 838110, 858830, 956982, 1030596, 1116479, 1288245, 1594970, 1676220, 1717660, 1913964, 2232958, 2392455, 2576490, 3189940, 3349437, 3766583, 4465916, 4784910, 5152980, 5582395, 6698874, 7533166, 9569820, 11164790, 11299749, 13397748, 15066332, 16747185, 18832915, 22329580, 22599498, 26366081, 33494370, 37665830, 45198996, 48965579, 52732162, 56498745, 66988740, 75331660, 79098243, 97931158, 105464324, 112997490, 131830405, 146896737, 158196486, 195862316, 225994980, 244827895, 263660810, 293793474, 316392972, 342759053, 395491215, 489655790, 527321620, 587586948, 685518106, 734483685, 790982430, 979311580, 1028277159, 1371036212, 1468967370, 1581964860, 1713795265, 2056554318, 2937934740, 3427590530, 4113108636, 5141385795, 6855181060, 10282771590, 20565543180]

約数ペア:

[(1, 20565543180), (2, 10282771590), (3, 6855181060), (4, 5141385795), (5, 4113108636), (6, 3427590530), (7, 2937934740), (10, 2056554318), (12, 1713795265), (13, 1581964860), (14, 1468967370), (15, 1371036212), (20, 1028277159), (21, 979311580), (26, 790982430), (28, 734483685), (30, 685518106), (35, 587586948), (39, 527321620), (42, 489655790), (52, 395491215), (60, 342759053), (65, 316392972), (70, 293793474), (78, 263660810), (84, 244827895), (91, 225994980), (105, 195862316), (130, 158196486), (140, 146896737), (156, 131830405), (182, 112997490), (195, 105464324), (210, 97931158), (260, 79098243), (273, 75331660), (307, 66988740), (364, 56498745), (390, 52732162), (420, 48965579), (455, 45198996), (546, 37665830), (614, 33494370), (780, 26366081), (910, 22599498), (921, 22329580), (1092, 18832915), (1228, 16747185), (1365, 15066332), (1535, 13397748), (1820, 11299749), (1842, 11164790), (2149, 9569820), (2730, 7533166), (3070, 6698874), (3684, 5582395), (3991, 5152980), (4298, 4784910), (4605, 4465916), (5460, 3766583), (6140, 3349437), (6447, 3189940), (7982, 2576490), (8596, 2392455), (9210, 2232958), (10745, 1913964), (11973, 1717660), (12269, 1676220), (12894, 1594970), (15964, 1288245), (18420, 1116479), (19955, 1030596), (21490, 956982), (23946, 858830), (24538, 838110), (25788, 797485), (27937, 736140), (32235, 637988), (36807, 558740), (39910, 515298), (42980, 478491), (47892, 429415), (49076, 419055), (55874, 368070), (59865, 343532), (61345, 335244), (64470, 318994), (73614, 279370), (79820, 257649), (83811, 245380), (85883, 239460), (111748, 184035), (119730, 171766), (122690, 167622), (128940, 159497), (139685, 147228)]