201207680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13669}}^1$

素因数の和:13711

約数の個数: 64

約数和(自身を含む): 501962400

約数和(自身を除く): 300754720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 13669, 14720, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 314387, 437408, 546760, 628774, 874816, 1093520, 1257548, 1571935, 1749632, 2187040, 2515096, 3143870, 4374080, 5030192, 6287740, 8748160, 10060384, 12575480, 20120768, 25150960, 40241536, 50301920, 100603840, 201207680]

約数ペア:

[(1, 201207680), (2, 100603840), (4, 50301920), (5, 40241536), (8, 25150960), (10, 20120768), (16, 12575480), (20, 10060384), (23, 8748160), (32, 6287740), (40, 5030192), (46, 4374080), (64, 3143870), (80, 2515096), (92, 2187040), (115, 1749632), (128, 1571935), (160, 1257548), (184, 1093520), (230, 874816), (320, 628774), (368, 546760), (460, 437408), (640, 314387), (736, 273380), (920, 218704), (1472, 136690), (1840, 109352), (2944, 68345), (3680, 54676), (7360, 27338), (13669, 14720)]