201205120

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6689}}^1$

素因数の和:6755

約数の個数: 64

約数和(自身を含む): 491313600

約数和(自身を除く): 290108480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 6689, 7520, 13378, 15040, 26756, 30080, 33445, 53512, 66890, 107024, 133780, 214048, 267560, 314383, 428096, 535120, 628766, 856192, 1070240, 1257532, 1571915, 2140480, 2515064, 3143830, 4280960, 5030128, 6287660, 10060256, 12575320, 20120512, 25150640, 40241024, 50301280, 100602560, 201205120]

約数ペア:

[(1, 201205120), (2, 100602560), (4, 50301280), (5, 40241024), (8, 25150640), (10, 20120512), (16, 12575320), (20, 10060256), (32, 6287660), (40, 5030128), (47, 4280960), (64, 3143830), (80, 2515064), (94, 2140480), (128, 1571915), (160, 1257532), (188, 1070240), (235, 856192), (320, 628766), (376, 535120), (470, 428096), (640, 314383), (752, 267560), (940, 214048), (1504, 133780), (1880, 107024), (3008, 66890), (3760, 53512), (6016, 33445), (6689, 30080), (7520, 26756), (13378, 15040)]