20412943920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{4889}}^1$

素因数の和:6844

約数の個数: 160

約数和(自身を含む): 70362014400

約数和(自身を除く): 49949070480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1933, 2160, 3866, 4889, 5799, 7732, 9665, 9778, 11598, 14667, 15464, 17397, 19330, 19556, 23196, 24445, 28995, 29334, 30928, 34794, 38660, 39112, 44001, 46392, 48890, 52191, 57990, 58668, 69588, 73335, 77320, 78224, 86985, 88002, 92784, 97780, 104382, 115980, 117336, 132003, 139176, 146670, 154640, 173970, 176004, 195560, 208764, 220005, 231960, 234672, 260955, 264006, 278352, 293340, 347940, 352008, 391120, 417528, 440010, 463920, 521910, 528012, 586680, 660015, 695880, 704016, 835056, 880020, 1043820, 1056024, 1173360, 1320030, 1391760, 1760040, 2087640, 2112048, 2640060, 3520080, 4175280, 5280120, 9450437, 10560240, 18900874, 28351311, 37801748, 47252185, 56702622, 75603496, 85053933, 94504370, 113405244, 141756555, 151206992, 170107866, 189008740, 226810488, 255161799, 283513110, 340215732, 378017480, 425269665, 453620976, 510323598, 567026220, 680431464, 756034960, 850539330, 1020647196, 1134052440, 1275808995, 1360862928, 1701078660, 2041294392, 2268104880, 2551617990, 3402157320, 4082588784, 5103235980, 6804314640, 10206471960, 20412943920]

約数ペア:

[(1, 20412943920), (2, 10206471960), (3, 6804314640), (4, 5103235980), (5, 4082588784), (6, 3402157320), (8, 2551617990), (9, 2268104880), (10, 2041294392), (12, 1701078660), (15, 1360862928), (16, 1275808995), (18, 1134052440), (20, 1020647196), (24, 850539330), (27, 756034960), (30, 680431464), (36, 567026220), (40, 510323598), (45, 453620976), (48, 425269665), (54, 378017480), (60, 340215732), (72, 283513110), (80, 255161799), (90, 226810488), (108, 189008740), (120, 170107866), (135, 151206992), (144, 141756555), (180, 113405244), (216, 94504370), (240, 85053933), (270, 75603496), (360, 56702622), (432, 47252185), (540, 37801748), (720, 28351311), (1080, 18900874), (1933, 10560240), (2160, 9450437), (3866, 5280120), (4889, 4175280), (5799, 3520080), (7732, 2640060), (9665, 2112048), (9778, 2087640), (11598, 1760040), (14667, 1391760), (15464, 1320030), (17397, 1173360), (19330, 1056024), (19556, 1043820), (23196, 880020), (24445, 835056), (28995, 704016), (29334, 695880), (30928, 660015), (34794, 586680), (38660, 528012), (39112, 521910), (44001, 463920), (46392, 440010), (48890, 417528), (52191, 391120), (57990, 352008), (58668, 347940), (69588, 293340), (73335, 278352), (77320, 264006), (78224, 260955), (86985, 234672), (88002, 231960), (92784, 220005), (97780, 208764), (104382, 195560), (115980, 176004), (117336, 173970), (132003, 154640), (139176, 146670)]