21753176960

素因数分解:

$2^7\times 5^1\times {\mathrm{577}}^1\times {\mathrm{58907}}^1$

素因数の和:59503

約数の個数: 64

約数和(自身を含む): 52094700720

約数和(自身を除く): 30341523760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 577, 640, 1154, 2308, 2885, 4616, 5770, 9232, 11540, 18464, 23080, 36928, 46160, 58907, 73856, 92320, 117814, 184640, 235628, 294535, 369280, 471256, 589070, 942512, 1178140, 1885024, 2356280, 3770048, 4712560, 7540096, 9425120, 18850240, 33989339, 37700480, 67978678, 135957356, 169946695, 271914712, 339893390, 543829424, 679786780, 1087658848, 1359573560, 2175317696, 2719147120, 4350635392, 5438294240, 10876588480, 21753176960]

約数ペア:

[(1, 21753176960), (2, 10876588480), (4, 5438294240), (5, 4350635392), (8, 2719147120), (10, 2175317696), (16, 1359573560), (20, 1087658848), (32, 679786780), (40, 543829424), (64, 339893390), (80, 271914712), (128, 169946695), (160, 135957356), (320, 67978678), (577, 37700480), (640, 33989339), (1154, 18850240), (2308, 9425120), (2885, 7540096), (4616, 4712560), (5770, 3770048), (9232, 2356280), (11540, 1885024), (18464, 1178140), (23080, 942512), (36928, 589070), (46160, 471256), (58907, 369280), (73856, 294535), (92320, 235628), (117814, 184640)]