215445120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 756652320

約数和(自身を除く): 541207200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 128, 132, 160, 165, 176, 192, 202, 220, 240, 264, 303, 320, 330, 352, 384, 404, 440, 480, 505, 528, 606, 640, 660, 704, 808, 880, 960, 1010, 1056, 1111, 1212, 1320, 1408, 1515, 1616, 1760, 1920, 2020, 2112, 2222, 2424, 2640, 3030, 3232, 3333, 3520, 4040, 4224, 4444, 4848, 5280, 5555, 6060, 6464, 6666, 7040, 8080, 8888, 9696, 10201, 10560, 11110, 12120, 12928, 13332, 16160, 16665, 17776, 19392, 20402, 21120, 22220, 24240, 26664, 30603, 32320, 33330, 35552, 38784, 40804, 44440, 48480, 51005, 53328, 61206, 64640, 66660, 71104, 81608, 88880, 96960, 102010, 106656, 112211, 122412, 133320, 142208, 153015, 163216, 177760, 193920, 204020, 213312, 224422, 244824, 266640, 306030, 326432, 336633, 355520, 408040, 426624, 448844, 489648, 533280, 561055, 612060, 652864, 673266, 711040, 816080, 897688, 979296, 1066560, 1122110, 1224120, 1305728, 1346532, 1632160, 1683165, 1795376, 1958592, 2133120, 2244220, 2448240, 2693064, 3264320, 3366330, 3590752, 3917184, 4488440, 4896480, 5386128, 6528640, 6732660, 7181504, 8976880, 9792960, 10772256, 13465320, 14363008, 17953760, 19585920, 21544512, 26930640, 35907520, 43089024, 53861280, 71815040, 107722560, 215445120]

約数ペア:

[(1, 215445120), (2, 107722560), (3, 71815040), (4, 53861280), (5, 43089024), (6, 35907520), (8, 26930640), (10, 21544512), (11, 19585920), (12, 17953760), (15, 14363008), (16, 13465320), (20, 10772256), (22, 9792960), (24, 8976880), (30, 7181504), (32, 6732660), (33, 6528640), (40, 5386128), (44, 4896480), (48, 4488440), (55, 3917184), (60, 3590752), (64, 3366330), (66, 3264320), (80, 2693064), (88, 2448240), (96, 2244220), (101, 2133120), (110, 1958592), (120, 1795376), (128, 1683165), (132, 1632160), (160, 1346532), (165, 1305728), (176, 1224120), (192, 1122110), (202, 1066560), (220, 979296), (240, 897688), (264, 816080), (303, 711040), (320, 673266), (330, 652864), (352, 612060), (384, 561055), (404, 533280), (440, 489648), (480, 448844), (505, 426624), (528, 408040), (606, 355520), (640, 336633), (660, 326432), (704, 306030), (808, 266640), (880, 244824), (960, 224422), (1010, 213312), (1056, 204020), (1111, 193920), (1212, 177760), (1320, 163216), (1408, 153015), (1515, 142208), (1616, 133320), (1760, 122412), (1920, 112211), (2020, 106656), (2112, 102010), (2222, 96960), (2424, 88880), (2640, 81608), (3030, 71104), (3232, 66660), (3333, 64640), (3520, 61206), (4040, 53328), (4224, 51005), (4444, 48480), (4848, 44440), (5280, 40804), (5555, 38784), (6060, 35552), (6464, 33330), (6666, 32320), (7040, 30603), (8080, 26664), (8888, 24240), (9696, 22220), (10201, 21120), (10560, 20402), (11110, 19392), (12120, 17776), (12928, 16665), (13332, 16160)]