1851517735600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21649}}^1\times {\mathrm{16447}}^1$

素因数の和:38127

約数の個数: 120

約数和(自身を含む): 4790958636800

約数和(自身を除く): 2939440901200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16447, 21649, 32894, 43298, 65788, 82235, 86596, 108245, 131576, 164470, 173192, 213811, 216490, 263152, 281437, 328940, 346384, 411175, 427622, 432980, 541225, 562874, 657880, 822350, 855244, 865960, 1069055, 1082450, 1125748, 1315760, 1407185, 1644700, 1710488, 1731920, 2138110, 2164900, 2251496, 2814370, 3289400, 3420976, 4276220, 4329800, 4502992, 5345275, 5628740, 6578800, 7035925, 8552440, 8659600, 10690550, 11257480, 14071850, 17104880, 21381100, 22514960, 28143700, 42762200, 56287400, 85524400, 112574800, 356061103, 712122206, 1424244412, 1780305515, 2848488824, 3560611030, 4628794339, 5696977648, 7121222060, 8901527575, 9257588678, 14242444120, 17803055150, 18515177356, 23143971695, 28484888240, 35606110300, 37030354712, 46287943390, 71212220600, 74060709424, 92575886780, 115719858475, 142424441200, 185151773560, 231439716950, 370303547120, 462879433900, 925758867800, 1851517735600]

約数ペア:

[(1, 1851517735600), (2, 925758867800), (4, 462879433900), (5, 370303547120), (8, 231439716950), (10, 185151773560), (13, 142424441200), (16, 115719858475), (20, 92575886780), (25, 74060709424), (26, 71212220600), (40, 46287943390), (50, 37030354712), (52, 35606110300), (65, 28484888240), (80, 23143971695), (100, 18515177356), (104, 17803055150), (130, 14242444120), (200, 9257588678), (208, 8901527575), (260, 7121222060), (325, 5696977648), (400, 4628794339), (520, 3560611030), (650, 2848488824), (1040, 1780305515), (1300, 1424244412), (2600, 712122206), (5200, 356061103), (16447, 112574800), (21649, 85524400), (32894, 56287400), (43298, 42762200), (65788, 28143700), (82235, 22514960), (86596, 21381100), (108245, 17104880), (131576, 14071850), (164470, 11257480), (173192, 10690550), (213811, 8659600), (216490, 8552440), (263152, 7035925), (281437, 6578800), (328940, 5628740), (346384, 5345275), (411175, 4502992), (427622, 4329800), (432980, 4276220), (541225, 3420976), (562874, 3289400), (657880, 2814370), (822350, 2251496), (855244, 2164900), (865960, 2138110), (1069055, 1731920), (1082450, 1710488), (1125748, 1644700), (1315760, 1407185)]