20766637584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{170263}}^1$

素因数の和:170306

約数の個数: 180

約数和(自身を含む): 73007841088

約数和(自身を除く): 52241203504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2178, 2541, 2772, 2904, 3388, 3696, 4356, 5082, 5544, 5808, 6776, 7623, 8712, 10164, 11088, 13552, 15246, 17424, 20328, 30492, 40656, 60984, 121968, 170263, 340526, 510789, 681052, 1021578, 1191841, 1362104, 1532367, 1872893, 2043156, 2383682, 2724208, 3064734, 3575523, 3745786, 4086312, 4767364, 5618679, 6129468, 7151046, 7491572, 8172624, 9534728, 10726569, 11237358, 12258936, 13110251, 14302092, 14983144, 16856037, 19069456, 20601823, 21453138, 22474716, 24517872, 26220502, 28604184, 29966288, 33712074, 39330753, 41203646, 42906276, 44949432, 52441004, 57208368, 61805469, 67424148, 78661506, 82407292, 85812552, 89898864, 104882008, 117992259, 123610938, 134848296, 144212761, 157323012, 164814584, 171625104, 185416407, 209764016, 235984518, 247221876, 269696592, 288425522, 314646024, 329629168, 370832814, 432638283, 471969036, 494443752, 576851044, 629292048, 741665628, 865276566, 943938072, 988887504, 1153702088, 1297914849, 1483331256, 1730553132, 1887876144, 2307404176, 2595829698, 2966662512, 3461106264, 5191659396, 6922212528, 10383318792, 20766637584]

約数ペア:

[(1, 20766637584), (2, 10383318792), (3, 6922212528), (4, 5191659396), (6, 3461106264), (7, 2966662512), (8, 2595829698), (9, 2307404176), (11, 1887876144), (12, 1730553132), (14, 1483331256), (16, 1297914849), (18, 1153702088), (21, 988887504), (22, 943938072), (24, 865276566), (28, 741665628), (33, 629292048), (36, 576851044), (42, 494443752), (44, 471969036), (48, 432638283), (56, 370832814), (63, 329629168), (66, 314646024), (72, 288425522), (77, 269696592), (84, 247221876), (88, 235984518), (99, 209764016), (112, 185416407), (121, 171625104), (126, 164814584), (132, 157323012), (144, 144212761), (154, 134848296), (168, 123610938), (176, 117992259), (198, 104882008), (231, 89898864), (242, 85812552), (252, 82407292), (264, 78661506), (308, 67424148), (336, 61805469), (363, 57208368), (396, 52441004), (462, 44949432), (484, 42906276), (504, 41203646), (528, 39330753), (616, 33712074), (693, 29966288), (726, 28604184), (792, 26220502), (847, 24517872), (924, 22474716), (968, 21453138), (1008, 20601823), (1089, 19069456), (1232, 16856037), (1386, 14983144), (1452, 14302092), (1584, 13110251), (1694, 12258936), (1848, 11237358), (1936, 10726569), (2178, 9534728), (2541, 8172624), (2772, 7491572), (2904, 7151046), (3388, 6129468), (3696, 5618679), (4356, 4767364), (5082, 4086312), (5544, 3745786), (5808, 3575523), (6776, 3064734), (7623, 2724208), (8712, 2383682), (10164, 2043156), (11088, 1872893), (13552, 1532367), (15246, 1362104), (17424, 1191841), (20328, 1021578), (30492, 681052), (40656, 510789), (60984, 340526), (121968, 170263)]