219217680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 814769280

約数和(自身を除く): 595551600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 89, 90, 99, 110, 120, 132, 144, 165, 176, 178, 180, 198, 220, 240, 264, 267, 311, 330, 356, 360, 396, 440, 445, 495, 528, 534, 622, 660, 712, 720, 792, 801, 880, 890, 933, 979, 990, 1068, 1244, 1320, 1335, 1424, 1555, 1584, 1602, 1780, 1866, 1958, 1980, 2136, 2488, 2640, 2670, 2799, 2937, 3110, 3204, 3421, 3560, 3732, 3916, 3960, 4005, 4272, 4665, 4895, 4976, 5340, 5598, 5874, 6220, 6408, 6842, 7120, 7464, 7832, 7920, 8010, 8811, 9330, 9790, 10263, 10680, 11196, 11748, 12440, 12816, 13684, 13995, 14685, 14928, 15664, 16020, 17105, 17622, 18660, 19580, 20526, 21360, 22392, 23496, 24880, 27368, 27679, 27990, 29370, 30789, 32040, 34210, 35244, 37320, 39160, 41052, 44055, 44784, 46992, 51315, 54736, 55358, 55980, 58740, 61578, 64080, 68420, 70488, 74640, 78320, 82104, 83037, 88110, 102630, 110716, 111960, 117480, 123156, 136840, 138395, 140976, 153945, 164208, 166074, 176220, 205260, 221432, 223920, 234960, 246312, 249111, 273680, 276790, 304469, 307890, 332148, 352440, 410520, 415185, 442864, 492624, 498222, 553580, 608938, 615780, 664296, 704880, 821040, 830370, 913407, 996444, 1107160, 1217876, 1231560, 1245555, 1328592, 1522345, 1660740, 1826814, 1992888, 2214320, 2435752, 2463120, 2491110, 2740221, 3044690, 3321480, 3653628, 3985776, 4567035, 4871504, 4982220, 5480442, 6089380, 6642960, 7307256, 9134070, 9964440, 10960884, 12178760, 13701105, 14614512, 18268140, 19928880, 21921768, 24357520, 27402210, 36536280, 43843536, 54804420, 73072560, 109608840, 219217680]

約数ペア:

[(1, 219217680), (2, 109608840), (3, 73072560), (4, 54804420), (5, 43843536), (6, 36536280), (8, 27402210), (9, 24357520), (10, 21921768), (11, 19928880), (12, 18268140), (15, 14614512), (16, 13701105), (18, 12178760), (20, 10960884), (22, 9964440), (24, 9134070), (30, 7307256), (33, 6642960), (36, 6089380), (40, 5480442), (44, 4982220), (45, 4871504), (48, 4567035), (55, 3985776), (60, 3653628), (66, 3321480), (72, 3044690), (80, 2740221), (88, 2491110), (89, 2463120), (90, 2435752), (99, 2214320), (110, 1992888), (120, 1826814), (132, 1660740), (144, 1522345), (165, 1328592), (176, 1245555), (178, 1231560), (180, 1217876), (198, 1107160), (220, 996444), (240, 913407), (264, 830370), (267, 821040), (311, 704880), (330, 664296), (356, 615780), (360, 608938), (396, 553580), (440, 498222), (445, 492624), (495, 442864), (528, 415185), (534, 410520), (622, 352440), (660, 332148), (712, 307890), (720, 304469), (792, 276790), (801, 273680), (880, 249111), (890, 246312), (933, 234960), (979, 223920), (990, 221432), (1068, 205260), (1244, 176220), (1320, 166074), (1335, 164208), (1424, 153945), (1555, 140976), (1584, 138395), (1602, 136840), (1780, 123156), (1866, 117480), (1958, 111960), (1980, 110716), (2136, 102630), (2488, 88110), (2640, 83037), (2670, 82104), (2799, 78320), (2937, 74640), (3110, 70488), (3204, 68420), (3421, 64080), (3560, 61578), (3732, 58740), (3916, 55980), (3960, 55358), (4005, 54736), (4272, 51315), (4665, 46992), (4895, 44784), (4976, 44055), (5340, 41052), (5598, 39160), (5874, 37320), (6220, 35244), (6408, 34210), (6842, 32040), (7120, 30789), (7464, 29370), (7832, 27990), (7920, 27679), (8010, 27368), (8811, 24880), (9330, 23496), (9790, 22392), (10263, 21360), (10680, 20526), (11196, 19580), (11748, 18660), (12440, 17622), (12816, 17105), (13684, 16020), (13995, 15664), (14685, 14928)]