21091073904

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2203

約数の個数: 120

約数和(自身を含む): 59482800000

約数和(自身を除く): 38391726096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 491, 597, 796, 982, 1194, 1473, 1499, 1592, 1791, 1964, 2388, 2946, 2998, 3184, 3582, 3928, 4419, 4497, 4776, 5892, 5996, 7164, 7856, 8838, 8994, 9552, 11784, 11992, 13491, 14328, 17676, 17988, 23568, 23984, 26982, 28656, 35352, 35976, 53964, 70704, 71952, 97709, 107928, 195418, 215856, 293127, 298301, 390836, 586254, 596602, 736009, 781672, 879381, 894903, 1172508, 1193204, 1472018, 1563344, 1758762, 1789806, 2208027, 2345016, 2386408, 2684709, 2944036, 3517524, 3579612, 4416054, 4690032, 4772816, 5369418, 5888072, 6624081, 7035048, 7159224, 8832108, 10738836, 11776144, 13248162, 14070096, 14318448, 17664216, 21477672, 26496324, 35328432, 42955344, 52992648, 105985296, 146465791, 292931582, 439397373, 585863164, 878794746, 1171726328, 1318192119, 1757589492, 2343452656, 2636384238, 3515178984, 5272768476, 7030357968, 10545536952, 21091073904]

約数ペア:

[(1, 21091073904), (2, 10545536952), (3, 7030357968), (4, 5272768476), (6, 3515178984), (8, 2636384238), (9, 2343452656), (12, 1757589492), (16, 1318192119), (18, 1171726328), (24, 878794746), (36, 585863164), (48, 439397373), (72, 292931582), (144, 146465791), (199, 105985296), (398, 52992648), (491, 42955344), (597, 35328432), (796, 26496324), (982, 21477672), (1194, 17664216), (1473, 14318448), (1499, 14070096), (1592, 13248162), (1791, 11776144), (1964, 10738836), (2388, 8832108), (2946, 7159224), (2998, 7035048), (3184, 6624081), (3582, 5888072), (3928, 5369418), (4419, 4772816), (4497, 4690032), (4776, 4416054), (5892, 3579612), (5996, 3517524), (7164, 2944036), (7856, 2684709), (8838, 2386408), (8994, 2345016), (9552, 2208027), (11784, 1789806), (11992, 1758762), (13491, 1563344), (14328, 1472018), (17676, 1193204), (17988, 1172508), (23568, 894903), (23984, 879381), (26982, 781672), (28656, 736009), (35352, 596602), (35976, 586254), (53964, 390836), (70704, 298301), (71952, 293127), (97709, 215856), (107928, 195418)]