198431640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16703}}^1$

素因数の和:16734

約数の個数: 128

約数和(自身を含む): 721612800

約数和(自身を除く): 523181160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 16703, 33406, 50109, 66812, 83515, 100218, 133624, 150327, 167030, 183733, 200436, 250545, 300654, 334060, 367466, 400872, 450981, 501090, 551199, 601308, 668120, 734932, 751635, 901962, 918665, 1002180, 1102398, 1202616, 1469864, 1503270, 1653597, 1803924, 1837330, 2004360, 2204796, 2254905, 2755995, 3006540, 3307194, 3607848, 3674660, 4409592, 4509810, 4960791, 5511990, 6013080, 6614388, 7349320, 8267985, 9019620, 9921582, 11023980, 13228776, 16535970, 18039240, 19843164, 22047960, 24803955, 33071940, 39686328, 49607910, 66143880, 99215820, 198431640]

約数ペア:

[(1, 198431640), (2, 99215820), (3, 66143880), (4, 49607910), (5, 39686328), (6, 33071940), (8, 24803955), (9, 22047960), (10, 19843164), (11, 18039240), (12, 16535970), (15, 13228776), (18, 11023980), (20, 9921582), (22, 9019620), (24, 8267985), (27, 7349320), (30, 6614388), (33, 6013080), (36, 5511990), (40, 4960791), (44, 4509810), (45, 4409592), (54, 3674660), (55, 3607848), (60, 3307194), (66, 3006540), (72, 2755995), (88, 2254905), (90, 2204796), (99, 2004360), (108, 1837330), (110, 1803924), (120, 1653597), (132, 1503270), (135, 1469864), (165, 1202616), (180, 1102398), (198, 1002180), (216, 918665), (220, 901962), (264, 751635), (270, 734932), (297, 668120), (330, 601308), (360, 551199), (396, 501090), (440, 450981), (495, 400872), (540, 367466), (594, 334060), (660, 300654), (792, 250545), (990, 200436), (1080, 183733), (1188, 167030), (1320, 150327), (1485, 133624), (1980, 100218), (2376, 83515), (2970, 66812), (3960, 50109), (5940, 33406), (11880, 16703)]