196271640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 657676800

約数和(自身を除く): 461405160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 360, 526, 540, 691, 789, 1052, 1080, 1315, 1382, 1578, 2073, 2104, 2367, 2630, 2764, 3156, 3455, 3945, 4146, 4734, 5260, 5528, 6219, 6312, 6910, 7101, 7890, 8292, 9468, 10365, 10520, 11835, 12438, 13820, 14202, 15780, 16584, 18657, 18936, 20730, 23670, 24876, 27640, 28404, 31095, 31560, 35505, 37314, 41460, 47340, 49752, 56808, 62190, 71010, 74628, 82920, 93285, 94680, 124380, 142020, 149256, 181733, 186570, 248760, 284040, 363466, 373140, 545199, 726932, 746280, 908665, 1090398, 1453864, 1635597, 1817330, 2180796, 2725995, 3271194, 3634660, 4361592, 4906791, 5451990, 6542388, 7269320, 8177985, 9813582, 10903980, 13084776, 16355970, 19627164, 21807960, 24533955, 32711940, 39254328, 49067910, 65423880, 98135820, 196271640]

約数ペア:

[(1, 196271640), (2, 98135820), (3, 65423880), (4, 49067910), (5, 39254328), (6, 32711940), (8, 24533955), (9, 21807960), (10, 19627164), (12, 16355970), (15, 13084776), (18, 10903980), (20, 9813582), (24, 8177985), (27, 7269320), (30, 6542388), (36, 5451990), (40, 4906791), (45, 4361592), (54, 3634660), (60, 3271194), (72, 2725995), (90, 2180796), (108, 1817330), (120, 1635597), (135, 1453864), (180, 1090398), (216, 908665), (263, 746280), (270, 726932), (360, 545199), (526, 373140), (540, 363466), (691, 284040), (789, 248760), (1052, 186570), (1080, 181733), (1315, 149256), (1382, 142020), (1578, 124380), (2073, 94680), (2104, 93285), (2367, 82920), (2630, 74628), (2764, 71010), (3156, 62190), (3455, 56808), (3945, 49752), (4146, 47340), (4734, 41460), (5260, 37314), (5528, 35505), (6219, 31560), (6312, 31095), (6910, 28404), (7101, 27640), (7890, 24876), (8292, 23670), (9468, 20730), (10365, 18936), (10520, 18657), (11835, 16584), (12438, 15780), (13820, 14202)]