20886832800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31193}}^1$

素因数の和:31253

約数の個数: 288

約数和(自身を含む): 77980008960

約数和(自身を除く): 57093176160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 180, 186, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 360, 372, 400, 432, 450, 465, 480, 496, 540, 558, 600, 620, 675, 720, 744, 775, 800, 837, 864, 900, 930, 992, 1080, 1116, 1200, 1240, 1350, 1395, 1440, 1488, 1550, 1674, 1800, 1860, 2160, 2232, 2325, 2400, 2480, 2700, 2790, 2976, 3100, 3348, 3600, 3720, 4185, 4320, 4464, 4650, 4960, 5400, 5580, 6200, 6696, 6975, 7200, 7440, 8370, 8928, 9300, 10800, 11160, 12400, 13392, 13950, 14880, 16740, 18600, 20925, 21600, 22320, 24800, 26784, 27900, 31193, 33480, 37200, 41850, 44640, 55800, 62386, 66960, 74400, 83700, 93579, 111600, 124772, 133920, 155965, 167400, 187158, 223200, 249544, 280737, 311930, 334800, 374316, 467895, 499088, 561474, 623860, 669600, 748632, 779825, 842211, 935790, 966983, 998176, 1122948, 1247720, 1403685, 1497264, 1559650, 1684422, 1871580, 1933966, 2245896, 2339475, 2495440, 2807370, 2900949, 2994528, 3119300, 3368844, 3743160, 3867932, 4211055, 4491792, 4678950, 4834915, 4990880, 5614740, 5801898, 6238600, 6737688, 7018425, 7486320, 7735864, 8422110, 8702847, 8983584, 9357900, 9669830, 11229480, 11603796, 12477200, 13475376, 14036850, 14504745, 14972640, 15471728, 16844220, 17405694, 18715800, 19339660, 21055275, 22458960, 23207592, 24174575, 24954400, 26108541, 26950752, 28073700, 29009490, 30943456, 33688440, 34811388, 37431600, 38679320, 42110550, 43514235, 44917920, 46415184, 48349150, 52217082, 56147400, 58018980, 67376880, 69622776, 72523725, 74863200, 77358640, 84221100, 87028470, 92830368, 96698300, 104434164, 112294800, 116037960, 130542705, 134753760, 139245552, 145047450, 154717280, 168442200, 174056940, 193396600, 208868328, 217571175, 224589600, 232075920, 261085410, 278491104, 290094900, 336884400, 348113880, 386793200, 417736656, 435142350, 464151840, 522170820, 580189800, 652713525, 673768800, 696227760, 773586400, 835473312, 870284700, 1044341640, 1160379600, 1305427050, 1392455520, 1740569400, 2088683280, 2320759200, 2610854100, 3481138800, 4177366560, 5221708200, 6962277600, 10443416400, 20886832800]

約数ペア:

[(1, 20886832800), (2, 10443416400), (3, 6962277600), (4, 5221708200), (5, 4177366560), (6, 3481138800), (8, 2610854100), (9, 2320759200), (10, 2088683280), (12, 1740569400), (15, 1392455520), (16, 1305427050), (18, 1160379600), (20, 1044341640), (24, 870284700), (25, 835473312), (27, 773586400), (30, 696227760), (31, 673768800), (32, 652713525), (36, 580189800), (40, 522170820), (45, 464151840), (48, 435142350), (50, 417736656), (54, 386793200), (60, 348113880), (62, 336884400), (72, 290094900), (75, 278491104), (80, 261085410), (90, 232075920), (93, 224589600), (96, 217571175), (100, 208868328), (108, 193396600), (120, 174056940), (124, 168442200), (135, 154717280), (144, 145047450), (150, 139245552), (155, 134753760), (160, 130542705), (180, 116037960), (186, 112294800), (200, 104434164), (216, 96698300), (225, 92830368), (240, 87028470), (248, 84221100), (270, 77358640), (279, 74863200), (288, 72523725), (300, 69622776), (310, 67376880), (360, 58018980), (372, 56147400), (400, 52217082), (432, 48349150), (450, 46415184), (465, 44917920), (480, 43514235), (496, 42110550), (540, 38679320), (558, 37431600), (600, 34811388), (620, 33688440), (675, 30943456), (720, 29009490), (744, 28073700), (775, 26950752), (800, 26108541), (837, 24954400), (864, 24174575), (900, 23207592), (930, 22458960), (992, 21055275), (1080, 19339660), (1116, 18715800), (1200, 17405694), (1240, 16844220), (1350, 15471728), (1395, 14972640), (1440, 14504745), (1488, 14036850), (1550, 13475376), (1674, 12477200), (1800, 11603796), (1860, 11229480), (2160, 9669830), (2232, 9357900), (2325, 8983584), (2400, 8702847), (2480, 8422110), (2700, 7735864), (2790, 7486320), (2976, 7018425), (3100, 6737688), (3348, 6238600), (3600, 5801898), (3720, 5614740), (4185, 4990880), (4320, 4834915), (4464, 4678950), (4650, 4491792), (4960, 4211055), (5400, 3867932), (5580, 3743160), (6200, 3368844), (6696, 3119300), (6975, 2994528), (7200, 2900949), (7440, 2807370), (8370, 2495440), (8928, 2339475), (9300, 2245896), (10800, 1933966), (11160, 1871580), (12400, 1684422), (13392, 1559650), (13950, 1497264), (14880, 1403685), (16740, 1247720), (18600, 1122948), (20925, 998176), (21600, 966983), (22320, 935790), (24800, 842211), (26784, 779825), (27900, 748632), (31193, 669600), (33480, 623860), (37200, 561474), (41850, 499088), (44640, 467895), (55800, 374316), (62386, 334800), (66960, 311930), (74400, 280737), (83700, 249544), (93579, 223200), (111600, 187158), (124772, 167400), (133920, 155965)]