21228295392

素因数分解:

$2^5\times 3^2\times {\mathrm{1823}}^1\times {\mathrm{40433}}^1$

素因数の和:42272

約数の個数: 72

約数和(自身を含む): 60402573504

約数和(自身を除く): 39174278112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1823, 3646, 5469, 7292, 10938, 14584, 16407, 21876, 29168, 32814, 40433, 43752, 58336, 65628, 80866, 87504, 121299, 131256, 161732, 175008, 242598, 262512, 323464, 363897, 485196, 525024, 646928, 727794, 970392, 1293856, 1455588, 1940784, 2911176, 3881568, 5822352, 11644704, 73709359, 147418718, 221128077, 294837436, 442256154, 589674872, 663384231, 884512308, 1179349744, 1326768462, 1769024616, 2358699488, 2653536924, 3538049232, 5307073848, 7076098464, 10614147696, 21228295392]

約数ペア:

[(1, 21228295392), (2, 10614147696), (3, 7076098464), (4, 5307073848), (6, 3538049232), (8, 2653536924), (9, 2358699488), (12, 1769024616), (16, 1326768462), (18, 1179349744), (24, 884512308), (32, 663384231), (36, 589674872), (48, 442256154), (72, 294837436), (96, 221128077), (144, 147418718), (288, 73709359), (1823, 11644704), (3646, 5822352), (5469, 3881568), (7292, 2911176), (10938, 1940784), (14584, 1455588), (16407, 1293856), (21876, 970392), (29168, 727794), (32814, 646928), (40433, 525024), (43752, 485196), (58336, 363897), (65628, 323464), (80866, 262512), (87504, 242598), (121299, 175008), (131256, 161732)]