189416640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 224

約数和(自身を含む): 698747904

約数和(自身を除く): 509331264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 397, 420, 426, 448, 480, 497, 560, 568, 672, 710, 794, 840, 852, 960, 994, 1065, 1120, 1136, 1191, 1344, 1420, 1491, 1588, 1680, 1704, 1985, 1988, 2130, 2240, 2272, 2382, 2485, 2779, 2840, 2982, 3176, 3360, 3408, 3970, 3976, 4260, 4544, 4764, 4970, 5558, 5680, 5955, 5964, 6352, 6720, 6816, 7455, 7940, 7952, 8337, 8520, 9528, 9940, 11116, 11360, 11910, 11928, 12704, 13632, 13895, 14910, 15880, 15904, 16674, 17040, 19056, 19880, 22232, 22720, 23820, 23856, 25408, 27790, 28187, 29820, 31760, 31808, 33348, 34080, 38112, 39760, 41685, 44464, 47640, 47712, 55580, 56374, 59640, 63520, 66696, 68160, 76224, 79520, 83370, 84561, 88928, 95280, 95424, 111160, 112748, 119280, 127040, 133392, 140935, 159040, 166740, 169122, 177856, 190560, 197309, 222320, 225496, 238560, 266784, 281870, 333480, 338244, 381120, 394618, 422805, 444640, 450992, 477120, 533568, 563740, 591927, 666960, 676488, 789236, 845610, 889280, 901984, 986545, 1127480, 1183854, 1333920, 1352976, 1578472, 1691220, 1803968, 1973090, 2254960, 2367708, 2667840, 2705952, 2959635, 3156944, 3382440, 3946180, 4509920, 4735416, 5411904, 5919270, 6313888, 6764880, 7892360, 9019840, 9470832, 11838540, 12627776, 13529760, 15784720, 18941664, 23677080, 27059520, 31569440, 37883328, 47354160, 63138880, 94708320, 189416640]

約数ペア:

[(1, 189416640), (2, 94708320), (3, 63138880), (4, 47354160), (5, 37883328), (6, 31569440), (7, 27059520), (8, 23677080), (10, 18941664), (12, 15784720), (14, 13529760), (15, 12627776), (16, 11838540), (20, 9470832), (21, 9019840), (24, 7892360), (28, 6764880), (30, 6313888), (32, 5919270), (35, 5411904), (40, 4735416), (42, 4509920), (48, 3946180), (56, 3382440), (60, 3156944), (64, 2959635), (70, 2705952), (71, 2667840), (80, 2367708), (84, 2254960), (96, 1973090), (105, 1803968), (112, 1691220), (120, 1578472), (140, 1352976), (142, 1333920), (160, 1183854), (168, 1127480), (192, 986545), (210, 901984), (213, 889280), (224, 845610), (240, 789236), (280, 676488), (284, 666960), (320, 591927), (336, 563740), (355, 533568), (397, 477120), (420, 450992), (426, 444640), (448, 422805), (480, 394618), (497, 381120), (560, 338244), (568, 333480), (672, 281870), (710, 266784), (794, 238560), (840, 225496), (852, 222320), (960, 197309), (994, 190560), (1065, 177856), (1120, 169122), (1136, 166740), (1191, 159040), (1344, 140935), (1420, 133392), (1491, 127040), (1588, 119280), (1680, 112748), (1704, 111160), (1985, 95424), (1988, 95280), (2130, 88928), (2240, 84561), (2272, 83370), (2382, 79520), (2485, 76224), (2779, 68160), (2840, 66696), (2982, 63520), (3176, 59640), (3360, 56374), (3408, 55580), (3970, 47712), (3976, 47640), (4260, 44464), (4544, 41685), (4764, 39760), (4970, 38112), (5558, 34080), (5680, 33348), (5955, 31808), (5964, 31760), (6352, 29820), (6720, 28187), (6816, 27790), (7455, 25408), (7940, 23856), (7952, 23820), (8337, 22720), (8520, 22232), (9528, 19880), (9940, 19056), (11116, 17040), (11360, 16674), (11910, 15904), (11928, 15880), (12704, 14910), (13632, 13895)]