21543179040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4986847}}^1$

素因数の和:4986871

約数の個数: 96

約数和(自身を含む): 75401141760

約数和(自身を除く): 53857962720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4986847, 9973694, 14960541, 19947388, 24934235, 29921082, 39894776, 44881623, 49868470, 59842164, 74802705, 79789552, 89763246, 99736940, 119684328, 134644869, 149605410, 159579104, 179526492, 199473880, 224408115, 239368656, 269289738, 299210820, 359052984, 398947760, 448816230, 478737312, 538579476, 598421640, 673224345, 718105968, 797895520, 897632460, 1077158952, 1196843280, 1346448690, 1436211936, 1795264920, 2154317904, 2393686560, 2692897380, 3590529840, 4308635808, 5385794760, 7181059680, 10771589520, 21543179040]

約数ペア:

[(1, 21543179040), (2, 10771589520), (3, 7181059680), (4, 5385794760), (5, 4308635808), (6, 3590529840), (8, 2692897380), (9, 2393686560), (10, 2154317904), (12, 1795264920), (15, 1436211936), (16, 1346448690), (18, 1196843280), (20, 1077158952), (24, 897632460), (27, 797895520), (30, 718105968), (32, 673224345), (36, 598421640), (40, 538579476), (45, 478737312), (48, 448816230), (54, 398947760), (60, 359052984), (72, 299210820), (80, 269289738), (90, 239368656), (96, 224408115), (108, 199473880), (120, 179526492), (135, 159579104), (144, 149605410), (160, 134644869), (180, 119684328), (216, 99736940), (240, 89763246), (270, 79789552), (288, 74802705), (360, 59842164), (432, 49868470), (480, 44881623), (540, 39894776), (720, 29921082), (864, 24934235), (1080, 19947388), (1440, 14960541), (2160, 9973694), (4320, 4986847)]