21054279600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{29389}}^1$

素因数の和:29612

約数の個数: 180

約数和(自身を含む): 73433854000

約数和(自身を除く): 52379574400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 199, 200, 225, 240, 300, 360, 398, 400, 450, 597, 600, 720, 796, 900, 995, 1194, 1200, 1592, 1791, 1800, 1990, 2388, 2985, 3184, 3582, 3600, 3980, 4776, 4975, 5970, 7164, 7960, 8955, 9552, 9950, 11940, 14328, 14925, 15920, 17910, 19900, 23880, 28656, 29389, 29850, 35820, 39800, 44775, 47760, 58778, 59700, 71640, 79600, 88167, 89550, 117556, 119400, 143280, 146945, 176334, 179100, 235112, 238800, 264501, 293890, 352668, 358200, 440835, 470224, 529002, 587780, 705336, 716400, 734725, 881670, 1058004, 1175560, 1322505, 1410672, 1469450, 1763340, 2116008, 2204175, 2351120, 2645010, 2938900, 3526680, 4232016, 4408350, 5290020, 5848411, 5877800, 6612525, 7053360, 8816700, 10580040, 11696822, 11755600, 13225050, 17545233, 17633400, 21160080, 23393644, 26450100, 29242055, 35090466, 35266800, 46787288, 52635699, 52900200, 58484110, 70180932, 87726165, 93574576, 105271398, 105800400, 116968220, 140361864, 146210275, 175452330, 210542796, 233936440, 263178495, 280723728, 292420550, 350904660, 421085592, 438630825, 467872880, 526356990, 584841100, 701809320, 842171184, 877261650, 1052713980, 1169682200, 1315892475, 1403618640, 1754523300, 2105427960, 2339364400, 2631784950, 3509046600, 4210855920, 5263569900, 7018093200, 10527139800, 21054279600]

約数ペア:

[(1, 21054279600), (2, 10527139800), (3, 7018093200), (4, 5263569900), (5, 4210855920), (6, 3509046600), (8, 2631784950), (9, 2339364400), (10, 2105427960), (12, 1754523300), (15, 1403618640), (16, 1315892475), (18, 1169682200), (20, 1052713980), (24, 877261650), (25, 842171184), (30, 701809320), (36, 584841100), (40, 526356990), (45, 467872880), (48, 438630825), (50, 421085592), (60, 350904660), (72, 292420550), (75, 280723728), (80, 263178495), (90, 233936440), (100, 210542796), (120, 175452330), (144, 146210275), (150, 140361864), (180, 116968220), (199, 105800400), (200, 105271398), (225, 93574576), (240, 87726165), (300, 70180932), (360, 58484110), (398, 52900200), (400, 52635699), (450, 46787288), (597, 35266800), (600, 35090466), (720, 29242055), (796, 26450100), (900, 23393644), (995, 21160080), (1194, 17633400), (1200, 17545233), (1592, 13225050), (1791, 11755600), (1800, 11696822), (1990, 10580040), (2388, 8816700), (2985, 7053360), (3184, 6612525), (3582, 5877800), (3600, 5848411), (3980, 5290020), (4776, 4408350), (4975, 4232016), (5970, 3526680), (7164, 2938900), (7960, 2645010), (8955, 2351120), (9552, 2204175), (9950, 2116008), (11940, 1763340), (14328, 1469450), (14925, 1410672), (15920, 1322505), (17910, 1175560), (19900, 1058004), (23880, 881670), (28656, 734725), (29389, 716400), (29850, 705336), (35820, 587780), (39800, 529002), (44775, 470224), (47760, 440835), (58778, 358200), (59700, 352668), (71640, 293890), (79600, 264501), (88167, 238800), (89550, 235112), (117556, 179100), (119400, 176334), (143280, 146945)]