212245440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 746150400

約数和(自身を除く): 533904960

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, 132, 160, 165, 176, 192, 199, 202, 220, 240, 264, 303, 320, 330, 352, 398, 404, 440, 480, 505, 528, 597, 606, 660, 704, 796, 808, 880, 960, 995, 1010, 1056, 1111, 1194, 1212, 1320, 1515, 1592, 1616, 1760, 1990, 2020, 2112, 2189, 2222, 2388, 2424, 2640, 2985, 3030, 3184, 3232, 3333, 3520, 3980, 4040, 4378, 4444, 4776, 4848, 5280, 5555, 5970, 6060, 6368, 6464, 6567, 6666, 7960, 8080, 8756, 8888, 9552, 9696, 10560, 10945, 11110, 11940, 12120, 12736, 13134, 13332, 15920, 16160, 16665, 17512, 17776, 19104, 19392, 20099, 21890, 22220, 23880, 24240, 26268, 26664, 31840, 32320, 32835, 33330, 35024, 35552, 38208, 40198, 43780, 44440, 47760, 48480, 52536, 53328, 60297, 63680, 65670, 66660, 70048, 71104, 80396, 87560, 88880, 95520, 96960, 100495, 105072, 106656, 120594, 131340, 133320, 140096, 160792, 175120, 177760, 191040, 200990, 210144, 213312, 221089, 241188, 262680, 266640, 301485, 321584, 350240, 355520, 401980, 420288, 442178, 482376, 525360, 533280, 602970, 643168, 663267, 700480, 803960, 884356, 964752, 1050720, 1066560, 1105445, 1205940, 1286336, 1326534, 1607920, 1768712, 1929504, 2101440, 2210890, 2411880, 2653068, 3215840, 3316335, 3537424, 3859008, 4421780, 4823760, 5306136, 6431680, 6632670, 7074848, 8843560, 9647520, 10612272, 13265340, 14149696, 17687120, 19295040, 21224544, 26530680, 35374240, 42449088, 53061360, 70748480, 106122720, 212245440]

約数ペア:

[(1, 212245440), (2, 106122720), (3, 70748480), (4, 53061360), (5, 42449088), (6, 35374240), (8, 26530680), (10, 21224544), (11, 19295040), (12, 17687120), (15, 14149696), (16, 13265340), (20, 10612272), (22, 9647520), (24, 8843560), (30, 7074848), (32, 6632670), (33, 6431680), (40, 5306136), (44, 4823760), (48, 4421780), (55, 3859008), (60, 3537424), (64, 3316335), (66, 3215840), (80, 2653068), (88, 2411880), (96, 2210890), (101, 2101440), (110, 1929504), (120, 1768712), (132, 1607920), (160, 1326534), (165, 1286336), (176, 1205940), (192, 1105445), (199, 1066560), (202, 1050720), (220, 964752), (240, 884356), (264, 803960), (303, 700480), (320, 663267), (330, 643168), (352, 602970), (398, 533280), (404, 525360), (440, 482376), (480, 442178), (505, 420288), (528, 401980), (597, 355520), (606, 350240), (660, 321584), (704, 301485), (796, 266640), (808, 262680), (880, 241188), (960, 221089), (995, 213312), (1010, 210144), (1056, 200990), (1111, 191040), (1194, 177760), (1212, 175120), (1320, 160792), (1515, 140096), (1592, 133320), (1616, 131340), (1760, 120594), (1990, 106656), (2020, 105072), (2112, 100495), (2189, 96960), (2222, 95520), (2388, 88880), (2424, 87560), (2640, 80396), (2985, 71104), (3030, 70048), (3184, 66660), (3232, 65670), (3333, 63680), (3520, 60297), (3980, 53328), (4040, 52536), (4378, 48480), (4444, 47760), (4776, 44440), (4848, 43780), (5280, 40198), (5555, 38208), (5970, 35552), (6060, 35024), (6368, 33330), (6464, 32835), (6567, 32320), (6666, 31840), (7960, 26664), (8080, 26268), (8756, 24240), (8888, 23880), (9552, 22220), (9696, 21890), (10560, 20099), (10945, 19392), (11110, 19104), (11940, 17776), (12120, 17512), (12736, 16665), (13134, 16160), (13332, 15920)]