20197149600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{34919}}^1$

素因数の和:35183

約数の個数: 144

約数和(自身を含む): 66016399680

約数和(自身を除く): 45819250080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 241, 300, 400, 480, 482, 600, 723, 800, 964, 1200, 1205, 1446, 1928, 2400, 2410, 2892, 3615, 3856, 4820, 5784, 6025, 7230, 7712, 9640, 11568, 12050, 14460, 18075, 19280, 23136, 24100, 28920, 34919, 36150, 38560, 48200, 57840, 69838, 72300, 96400, 104757, 115680, 139676, 144600, 174595, 192800, 209514, 279352, 289200, 349190, 419028, 523785, 558704, 578400, 698380, 838056, 872975, 1047570, 1117408, 1396760, 1676112, 1745950, 2095140, 2618925, 2793520, 3352224, 3491900, 4190280, 5237850, 5587040, 6983800, 8380560, 8415479, 10475700, 13967600, 16761120, 16830958, 20951400, 25246437, 27935200, 33661916, 41902800, 42077395, 50492874, 67323832, 83805600, 84154790, 100985748, 126232185, 134647664, 168309580, 201971496, 210386975, 252464370, 269295328, 336619160, 403942992, 420773950, 504928740, 631160925, 673238320, 807885984, 841547900, 1009857480, 1262321850, 1346476640, 1683095800, 2019714960, 2524643700, 3366191600, 4039429920, 5049287400, 6732383200, 10098574800, 20197149600]

約数ペア:

[(1, 20197149600), (2, 10098574800), (3, 6732383200), (4, 5049287400), (5, 4039429920), (6, 3366191600), (8, 2524643700), (10, 2019714960), (12, 1683095800), (15, 1346476640), (16, 1262321850), (20, 1009857480), (24, 841547900), (25, 807885984), (30, 673238320), (32, 631160925), (40, 504928740), (48, 420773950), (50, 403942992), (60, 336619160), (75, 269295328), (80, 252464370), (96, 210386975), (100, 201971496), (120, 168309580), (150, 134647664), (160, 126232185), (200, 100985748), (240, 84154790), (241, 83805600), (300, 67323832), (400, 50492874), (480, 42077395), (482, 41902800), (600, 33661916), (723, 27935200), (800, 25246437), (964, 20951400), (1200, 16830958), (1205, 16761120), (1446, 13967600), (1928, 10475700), (2400, 8415479), (2410, 8380560), (2892, 6983800), (3615, 5587040), (3856, 5237850), (4820, 4190280), (5784, 3491900), (6025, 3352224), (7230, 2793520), (7712, 2618925), (9640, 2095140), (11568, 1745950), (12050, 1676112), (14460, 1396760), (18075, 1117408), (19280, 1047570), (23136, 872975), (24100, 838056), (28920, 698380), (34919, 578400), (36150, 558704), (38560, 523785), (48200, 419028), (57840, 349190), (69838, 289200), (72300, 279352), (96400, 209514), (104757, 192800), (115680, 174595), (139676, 144600)]