1979831040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4261}}^1$

素因数の和:4307

約数の個数: 216

約数和(自身を含む): 6951799344

約数和(自身を除く): 4971968304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1056, 1210, 1280, 1320, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2640, 2816, 2904, 3520, 3630, 3840, 3872, 4224, 4261, 4840, 5280, 5808, 7040, 7260, 7744, 8448, 8522, 9680, 10560, 11616, 12783, 14080, 14520, 15488, 17044, 19360, 21120, 21305, 23232, 25566, 29040, 30976, 34088, 38720, 42240, 42610, 46464, 46871, 51132, 58080, 63915, 68176, 77440, 85220, 92928, 93742, 102264, 116160, 127830, 136352, 140613, 154880, 170440, 187484, 204528, 232320, 234355, 255660, 272704, 281226, 340880, 374968, 409056, 464640, 468710, 511320, 515581, 545408, 562452, 681760, 703065, 749936, 818112, 937420, 1022640, 1031162, 1090816, 1124904, 1363520, 1406130, 1499872, 1546743, 1636224, 1874840, 2045280, 2062324, 2249808, 2577905, 2727040, 2812260, 2999744, 3093486, 3272448, 3749680, 4090560, 4124648, 4499616, 5155810, 5454080, 5624520, 5999488, 6186972, 7499360, 7733715, 8181120, 8249296, 8999232, 10311620, 11249040, 11998976, 12373944, 14998720, 15467430, 16362240, 16498592, 17998464, 20623240, 22498080, 24747888, 29997440, 30934860, 32997184, 35996928, 41246480, 44996160, 49495776, 59994880, 61869720, 65994368, 82492960, 89992320, 98991552, 123739440, 131988736, 164985920, 179984640, 197983104, 247478880, 329971840, 395966208, 494957760, 659943680, 989915520, 1979831040]

約数ペア:

[(1, 1979831040), (2, 989915520), (3, 659943680), (4, 494957760), (5, 395966208), (6, 329971840), (8, 247478880), (10, 197983104), (11, 179984640), (12, 164985920), (15, 131988736), (16, 123739440), (20, 98991552), (22, 89992320), (24, 82492960), (30, 65994368), (32, 61869720), (33, 59994880), (40, 49495776), (44, 44996160), (48, 41246480), (55, 35996928), (60, 32997184), (64, 30934860), (66, 29997440), (80, 24747888), (88, 22498080), (96, 20623240), (110, 17998464), (120, 16498592), (121, 16362240), (128, 15467430), (132, 14998720), (160, 12373944), (165, 11998976), (176, 11249040), (192, 10311620), (220, 8999232), (240, 8249296), (242, 8181120), (256, 7733715), (264, 7499360), (320, 6186972), (330, 5999488), (352, 5624520), (363, 5454080), (384, 5155810), (440, 4499616), (480, 4124648), (484, 4090560), (528, 3749680), (605, 3272448), (640, 3093486), (660, 2999744), (704, 2812260), (726, 2727040), (768, 2577905), (880, 2249808), (960, 2062324), (968, 2045280), (1056, 1874840), (1210, 1636224), (1280, 1546743), (1320, 1499872), (1408, 1406130), (1452, 1363520), (1760, 1124904), (1815, 1090816), (1920, 1031162), (1936, 1022640), (2112, 937420), (2420, 818112), (2640, 749936), (2816, 703065), (2904, 681760), (3520, 562452), (3630, 545408), (3840, 515581), (3872, 511320), (4224, 468710), (4261, 464640), (4840, 409056), (5280, 374968), (5808, 340880), (7040, 281226), (7260, 272704), (7744, 255660), (8448, 234355), (8522, 232320), (9680, 204528), (10560, 187484), (11616, 170440), (12783, 154880), (14080, 140613), (14520, 136352), (15488, 127830), (17044, 116160), (19360, 102264), (21120, 93742), (21305, 92928), (23232, 85220), (25566, 77440), (29040, 68176), (30976, 63915), (34088, 58080), (38720, 51132), (42240, 46871), (42610, 46464)]