20320229376

素因数分解:

$2^{11}\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4129}}^1$

素因数の和:4249

約数の個数: 192

約数和(自身を含む): 60884460000

約数和(自身を除く): 40564230624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 256, 267, 288, 356, 384, 432, 512, 534, 576, 712, 768, 801, 864, 1024, 1068, 1152, 1424, 1536, 1602, 1728, 2048, 2136, 2304, 2403, 2848, 3072, 3204, 3456, 4129, 4272, 4608, 4806, 5696, 6144, 6408, 6912, 8258, 8544, 9216, 9612, 11392, 12387, 12816, 13824, 16516, 17088, 18432, 19224, 22784, 24774, 25632, 27648, 33032, 34176, 37161, 38448, 45568, 49548, 51264, 55296, 66064, 68352, 74322, 76896, 91136, 99096, 102528, 111483, 132128, 136704, 148644, 153792, 182272, 198192, 205056, 222966, 264256, 273408, 297288, 307584, 367481, 396384, 410112, 445932, 528512, 546816, 594576, 615168, 734962, 792768, 820224, 891864, 1057024, 1102443, 1189152, 1230336, 1469924, 1585536, 1640448, 1783728, 2114048, 2204886, 2378304, 2460672, 2939848, 3171072, 3307329, 3567456, 4228096, 4409772, 4756608, 4921344, 5879696, 6342144, 6614658, 7134912, 8456192, 8819544, 9513216, 9921987, 11759392, 12684288, 13229316, 14269824, 17639088, 19026432, 19843974, 23518784, 25368576, 26458632, 28539648, 35278176, 38052864, 39687948, 47037568, 52917264, 57079296, 70556352, 76105728, 79375896, 94075136, 105834528, 114158592, 141112704, 158751792, 188150272, 211669056, 228317184, 282225408, 317503584, 376300544, 423338112, 564450816, 635007168, 752601088, 846676224, 1128901632, 1270014336, 1693352448, 2257803264, 2540028672, 3386704896, 5080057344, 6773409792, 10160114688, 20320229376]

約数ペア:

[(1, 20320229376), (2, 10160114688), (3, 6773409792), (4, 5080057344), (6, 3386704896), (8, 2540028672), (9, 2257803264), (12, 1693352448), (16, 1270014336), (18, 1128901632), (24, 846676224), (27, 752601088), (32, 635007168), (36, 564450816), (48, 423338112), (54, 376300544), (64, 317503584), (72, 282225408), (89, 228317184), (96, 211669056), (108, 188150272), (128, 158751792), (144, 141112704), (178, 114158592), (192, 105834528), (216, 94075136), (256, 79375896), (267, 76105728), (288, 70556352), (356, 57079296), (384, 52917264), (432, 47037568), (512, 39687948), (534, 38052864), (576, 35278176), (712, 28539648), (768, 26458632), (801, 25368576), (864, 23518784), (1024, 19843974), (1068, 19026432), (1152, 17639088), (1424, 14269824), (1536, 13229316), (1602, 12684288), (1728, 11759392), (2048, 9921987), (2136, 9513216), (2304, 8819544), (2403, 8456192), (2848, 7134912), (3072, 6614658), (3204, 6342144), (3456, 5879696), (4129, 4921344), (4272, 4756608), (4608, 4409772), (4806, 4228096), (5696, 3567456), (6144, 3307329), (6408, 3171072), (6912, 2939848), (8258, 2460672), (8544, 2378304), (9216, 2204886), (9612, 2114048), (11392, 1783728), (12387, 1640448), (12816, 1585536), (13824, 1469924), (16516, 1230336), (17088, 1189152), (18432, 1102443), (19224, 1057024), (22784, 891864), (24774, 820224), (25632, 792768), (27648, 734962), (33032, 615168), (34176, 594576), (37161, 546816), (38448, 528512), (45568, 445932), (49548, 410112), (51264, 396384), (55296, 367481), (66064, 307584), (68352, 297288), (74322, 273408), (76896, 264256), (91136, 222966), (99096, 205056), (102528, 198192), (111483, 182272), (132128, 153792), (136704, 148644)]