20509433760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{2671}}^1$

素因数の和:3647

約数の個数: 192

約数和(自身を含む): 68503325184

約数和(自身を除く): 47993891424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 941, 1020, 1360, 1632, 1882, 2040, 2671, 2720, 2823, 3764, 4080, 4705, 5342, 5646, 7528, 8013, 8160, 9410, 10684, 11292, 13355, 14115, 15056, 15997, 16026, 18820, 21368, 22584, 26710, 28230, 30112, 31994, 32052, 37640, 40065, 42736, 45168, 45407, 47991, 53420, 56460, 63988, 64104, 75280, 79985, 80130, 85472, 90336, 90814, 95982, 106840, 112920, 127976, 128208, 136221, 150560, 159970, 160260, 181628, 191964, 213680, 225840, 227035, 239955, 255952, 256416, 272442, 319940, 320520, 363256, 383928, 427360, 451680, 454070, 479910, 511904, 544884, 639880, 641040, 681105, 726512, 767856, 908140, 959820, 1089768, 1279760, 1282080, 1362210, 1453024, 1535712, 1816280, 1919640, 2179536, 2513411, 2559520, 2724420, 3632560, 3839280, 4359072, 5026822, 5448840, 7265120, 7540233, 7678560, 10053644, 10897680, 12567055, 15080466, 20107288, 21795360, 25134110, 30160932, 37701165, 40214576, 42727987, 50268220, 60321864, 75402330, 80429152, 85455974, 100536440, 120643728, 128183961, 150804660, 170911948, 201072880, 213639935, 241287456, 256367922, 301609320, 341823896, 402145760, 427279870, 512735844, 603218640, 640919805, 683647792, 854559740, 1025471688, 1206437280, 1281839610, 1367295584, 1709119480, 2050943376, 2563679220, 3418238960, 4101886752, 5127358440, 6836477920, 10254716880, 20509433760]

約数ペア:

[(1, 20509433760), (2, 10254716880), (3, 6836477920), (4, 5127358440), (5, 4101886752), (6, 3418238960), (8, 2563679220), (10, 2050943376), (12, 1709119480), (15, 1367295584), (16, 1281839610), (17, 1206437280), (20, 1025471688), (24, 854559740), (30, 683647792), (32, 640919805), (34, 603218640), (40, 512735844), (48, 427279870), (51, 402145760), (60, 341823896), (68, 301609320), (80, 256367922), (85, 241287456), (96, 213639935), (102, 201072880), (120, 170911948), (136, 150804660), (160, 128183961), (170, 120643728), (204, 100536440), (240, 85455974), (255, 80429152), (272, 75402330), (340, 60321864), (408, 50268220), (480, 42727987), (510, 40214576), (544, 37701165), (680, 30160932), (816, 25134110), (941, 21795360), (1020, 20107288), (1360, 15080466), (1632, 12567055), (1882, 10897680), (2040, 10053644), (2671, 7678560), (2720, 7540233), (2823, 7265120), (3764, 5448840), (4080, 5026822), (4705, 4359072), (5342, 3839280), (5646, 3632560), (7528, 2724420), (8013, 2559520), (8160, 2513411), (9410, 2179536), (10684, 1919640), (11292, 1816280), (13355, 1535712), (14115, 1453024), (15056, 1362210), (15997, 1282080), (16026, 1279760), (18820, 1089768), (21368, 959820), (22584, 908140), (26710, 767856), (28230, 726512), (30112, 681105), (31994, 641040), (32052, 639880), (37640, 544884), (40065, 511904), (42736, 479910), (45168, 454070), (45407, 451680), (47991, 427360), (53420, 383928), (56460, 363256), (63988, 320520), (64104, 319940), (75280, 272442), (79985, 256416), (80130, 255952), (85472, 239955), (90336, 227035), (90814, 225840), (95982, 213680), (106840, 191964), (112920, 181628), (127976, 160260), (128208, 159970), (136221, 150560)]