198620880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13567}}^1$

素因数の和:13644

約数の個数: 80

約数和(自身を含む): 625864704

約数和(自身を除く): 427243824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13567, 14640, 27134, 40701, 54268, 67835, 81402, 108536, 135670, 162804, 203505, 217072, 271340, 325608, 407010, 542680, 651216, 814020, 827587, 1085360, 1628040, 1655174, 2482761, 3256080, 3310348, 4137935, 4965522, 6620696, 8275870, 9931044, 12413805, 13241392, 16551740, 19862088, 24827610, 33103480, 39724176, 49655220, 66206960, 99310440, 198620880]

約数ペア:

[(1, 198620880), (2, 99310440), (3, 66206960), (4, 49655220), (5, 39724176), (6, 33103480), (8, 24827610), (10, 19862088), (12, 16551740), (15, 13241392), (16, 12413805), (20, 9931044), (24, 8275870), (30, 6620696), (40, 4965522), (48, 4137935), (60, 3310348), (61, 3256080), (80, 2482761), (120, 1655174), (122, 1628040), (183, 1085360), (240, 827587), (244, 814020), (305, 651216), (366, 542680), (488, 407010), (610, 325608), (732, 271340), (915, 217072), (976, 203505), (1220, 162804), (1464, 135670), (1830, 108536), (2440, 81402), (2928, 67835), (3660, 54268), (4880, 40701), (7320, 27134), (13567, 14640)]