191894520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 605283840

約数和(自身を除く): 413389320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 251, 276, 277, 345, 460, 502, 552, 554, 690, 753, 831, 920, 1004, 1108, 1255, 1380, 1385, 1506, 1662, 2008, 2216, 2510, 2760, 2770, 3012, 3324, 3765, 4155, 5020, 5540, 5773, 6024, 6371, 6648, 7530, 8310, 10040, 11080, 11546, 12742, 15060, 16620, 17319, 19113, 23092, 25484, 28865, 30120, 31855, 33240, 34638, 38226, 46184, 50968, 57730, 63710, 69276, 69527, 76452, 86595, 95565, 115460, 127420, 138552, 139054, 152904, 173190, 191130, 208581, 230920, 254840, 278108, 346380, 347635, 382260, 417162, 556216, 692760, 695270, 764520, 834324, 1042905, 1390540, 1599121, 1668648, 2085810, 2781080, 3198242, 4171620, 4797363, 6396484, 7995605, 8343240, 9594726, 12792968, 15991210, 19189452, 23986815, 31982420, 38378904, 47973630, 63964840, 95947260, 191894520]

約数ペア:

[(1, 191894520), (2, 95947260), (3, 63964840), (4, 47973630), (5, 38378904), (6, 31982420), (8, 23986815), (10, 19189452), (12, 15991210), (15, 12792968), (20, 9594726), (23, 8343240), (24, 7995605), (30, 6396484), (40, 4797363), (46, 4171620), (60, 3198242), (69, 2781080), (92, 2085810), (115, 1668648), (120, 1599121), (138, 1390540), (184, 1042905), (230, 834324), (251, 764520), (276, 695270), (277, 692760), (345, 556216), (460, 417162), (502, 382260), (552, 347635), (554, 346380), (690, 278108), (753, 254840), (831, 230920), (920, 208581), (1004, 191130), (1108, 173190), (1255, 152904), (1380, 139054), (1385, 138552), (1506, 127420), (1662, 115460), (2008, 95565), (2216, 86595), (2510, 76452), (2760, 69527), (2770, 69276), (3012, 63710), (3324, 57730), (3765, 50968), (4155, 46184), (5020, 38226), (5540, 34638), (5773, 33240), (6024, 31855), (6371, 30120), (6648, 28865), (7530, 25484), (8310, 23092), (10040, 19113), (11080, 17319), (11546, 16620), (12742, 15060)]