198297120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8431}}^1$

素因数の和:8463

約数の個数: 144

約数和(自身を含む): 726703488

約数和(自身を除く): 528406368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8431, 11760, 16862, 23520, 25293, 33724, 42155, 50586, 59017, 67448, 84310, 101172, 118034, 126465, 134896, 168620, 177051, 202344, 236068, 252930, 269792, 295085, 337240, 354102, 404688, 413119, 472136, 505860, 590170, 674480, 708204, 809376, 826238, 885255, 944272, 1011720, 1180340, 1239357, 1348960, 1416408, 1652476, 1770510, 1888544, 2023440, 2065595, 2360680, 2478714, 2832816, 3304952, 3541020, 4046880, 4131190, 4721360, 4957428, 5665632, 6196785, 6609904, 7082040, 8262380, 9442720, 9914856, 12393570, 13219808, 14164080, 16524760, 19829712, 24787140, 28328160, 33049520, 39659424, 49574280, 66099040, 99148560, 198297120]

約数ペア:

[(1, 198297120), (2, 99148560), (3, 66099040), (4, 49574280), (5, 39659424), (6, 33049520), (7, 28328160), (8, 24787140), (10, 19829712), (12, 16524760), (14, 14164080), (15, 13219808), (16, 12393570), (20, 9914856), (21, 9442720), (24, 8262380), (28, 7082040), (30, 6609904), (32, 6196785), (35, 5665632), (40, 4957428), (42, 4721360), (48, 4131190), (49, 4046880), (56, 3541020), (60, 3304952), (70, 2832816), (80, 2478714), (84, 2360680), (96, 2065595), (98, 2023440), (105, 1888544), (112, 1770510), (120, 1652476), (140, 1416408), (147, 1348960), (160, 1239357), (168, 1180340), (196, 1011720), (210, 944272), (224, 885255), (240, 826238), (245, 809376), (280, 708204), (294, 674480), (336, 590170), (392, 505860), (420, 472136), (480, 413119), (490, 404688), (560, 354102), (588, 337240), (672, 295085), (735, 269792), (784, 252930), (840, 236068), (980, 202344), (1120, 177051), (1176, 168620), (1470, 134896), (1568, 126465), (1680, 118034), (1960, 101172), (2352, 84310), (2940, 67448), (3360, 59017), (3920, 50586), (4704, 42155), (5880, 33724), (7840, 25293), (8431, 23520), (11760, 16862)]