209629440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 216

約数和(自身を含む): 749968128

約数和(自身を除く): 540338688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 587, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1174, 1240, 1280, 1395, 1440, 1488, 1761, 1860, 1920, 1984, 2232, 2304, 2348, 2480, 2790, 2880, 2935, 2976, 3522, 3720, 3840, 3968, 4464, 4696, 4960, 5283, 5580, 5760, 5870, 5952, 7044, 7440, 7936, 8805, 8928, 9392, 9920, 10566, 11160, 11520, 11740, 11904, 14088, 14880, 17610, 17856, 18197, 18784, 19840, 21132, 22320, 23480, 23808, 26415, 28176, 29760, 35220, 35712, 36394, 37568, 39680, 42264, 44640, 46960, 52830, 54591, 56352, 59520, 70440, 71424, 72788, 75136, 84528, 89280, 90985, 93920, 105660, 109182, 112704, 119040, 140880, 145576, 150272, 163773, 169056, 178560, 181970, 187840, 211320, 218364, 225408, 272955, 281760, 291152, 327546, 338112, 357120, 363940, 375680, 422640, 436728, 450816, 545910, 563520, 582304, 655092, 676224, 727880, 751360, 818865, 845280, 873456, 1091820, 1127040, 1164608, 1310184, 1352448, 1455760, 1637730, 1690560, 1746912, 2183640, 2254080, 2329216, 2620368, 2911520, 3275460, 3381120, 3493824, 4367280, 4658432, 5240736, 5823040, 6550920, 6762240, 6987648, 8734560, 10481472, 11646080, 13101840, 13975296, 17469120, 20962944, 23292160, 26203680, 34938240, 41925888, 52407360, 69876480, 104814720, 209629440]

約数ペア:

[(1, 209629440), (2, 104814720), (3, 69876480), (4, 52407360), (5, 41925888), (6, 34938240), (8, 26203680), (9, 23292160), (10, 20962944), (12, 17469120), (15, 13975296), (16, 13101840), (18, 11646080), (20, 10481472), (24, 8734560), (30, 6987648), (31, 6762240), (32, 6550920), (36, 5823040), (40, 5240736), (45, 4658432), (48, 4367280), (60, 3493824), (62, 3381120), (64, 3275460), (72, 2911520), (80, 2620368), (90, 2329216), (93, 2254080), (96, 2183640), (120, 1746912), (124, 1690560), (128, 1637730), (144, 1455760), (155, 1352448), (160, 1310184), (180, 1164608), (186, 1127040), (192, 1091820), (240, 873456), (248, 845280), (256, 818865), (279, 751360), (288, 727880), (310, 676224), (320, 655092), (360, 582304), (372, 563520), (384, 545910), (465, 450816), (480, 436728), (496, 422640), (558, 375680), (576, 363940), (587, 357120), (620, 338112), (640, 327546), (720, 291152), (744, 281760), (768, 272955), (930, 225408), (960, 218364), (992, 211320), (1116, 187840), (1152, 181970), (1174, 178560), (1240, 169056), (1280, 163773), (1395, 150272), (1440, 145576), (1488, 140880), (1761, 119040), (1860, 112704), (1920, 109182), (1984, 105660), (2232, 93920), (2304, 90985), (2348, 89280), (2480, 84528), (2790, 75136), (2880, 72788), (2935, 71424), (2976, 70440), (3522, 59520), (3720, 56352), (3840, 54591), (3968, 52830), (4464, 46960), (4696, 44640), (4960, 42264), (5283, 39680), (5580, 37568), (5760, 36394), (5870, 35712), (5952, 35220), (7044, 29760), (7440, 28176), (7936, 26415), (8805, 23808), (8928, 23480), (9392, 22320), (9920, 21132), (10566, 19840), (11160, 18784), (11520, 18197), (11740, 17856), (11904, 17610), (14088, 14880)]