21897288960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{183949}}^1$

素因数の和:184004

約数の個数: 144

約数和(自身を含む): 72190809600

約数和(自身を除く): 50293520640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 183949, 367898, 551847, 735796, 919745, 1103694, 1471592, 1839490, 2207388, 2759235, 2943184, 3678980, 4414776, 5518470, 5702419, 5886368, 7357960, 8829552, 11036940, 11404838, 11772736, 14715920, 17107257, 17659104, 22073880, 22809676, 23545472, 28512095, 29431840, 34214514, 35318208, 44147760, 45619352, 47090944, 57024190, 58863680, 68429028, 70636416, 85536285, 88295520, 91238704, 114048380, 117727360, 136858056, 141272832, 171072570, 176591040, 182477408, 228096760, 235454720, 273716112, 342145140, 353182080, 364954816, 456193520, 547432224, 684290280, 706364160, 729909632, 912387040, 1094864448, 1368580560, 1459819264, 1824774080, 2189728896, 2737161120, 3649548160, 4379457792, 5474322240, 7299096320, 10948644480, 21897288960]

約数ペア:

[(1, 21897288960), (2, 10948644480), (3, 7299096320), (4, 5474322240), (5, 4379457792), (6, 3649548160), (8, 2737161120), (10, 2189728896), (12, 1824774080), (15, 1459819264), (16, 1368580560), (20, 1094864448), (24, 912387040), (30, 729909632), (31, 706364160), (32, 684290280), (40, 547432224), (48, 456193520), (60, 364954816), (62, 353182080), (64, 342145140), (80, 273716112), (93, 235454720), (96, 228096760), (120, 182477408), (124, 176591040), (128, 171072570), (155, 141272832), (160, 136858056), (186, 117727360), (192, 114048380), (240, 91238704), (248, 88295520), (256, 85536285), (310, 70636416), (320, 68429028), (372, 58863680), (384, 57024190), (465, 47090944), (480, 45619352), (496, 44147760), (620, 35318208), (640, 34214514), (744, 29431840), (768, 28512095), (930, 23545472), (960, 22809676), (992, 22073880), (1240, 17659104), (1280, 17107257), (1488, 14715920), (1860, 11772736), (1920, 11404838), (1984, 11036940), (2480, 8829552), (2976, 7357960), (3720, 5886368), (3840, 5702419), (3968, 5518470), (4960, 4414776), (5952, 3678980), (7440, 2943184), (7936, 2759235), (9920, 2207388), (11904, 1839490), (14880, 1471592), (19840, 1103694), (23808, 919745), (29760, 735796), (39680, 551847), (59520, 367898), (119040, 183949)]