19295040

素因数分解:

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

素因数の和:320

約数の個数: 112

約数和(自身を含む): 62179200

約数和(自身を除く): 42884160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 199, 202, 240, 303, 320, 398, 404, 480, 505, 597, 606, 796, 808, 960, 995, 1010, 1194, 1212, 1515, 1592, 1616, 1990, 2020, 2388, 2424, 2985, 3030, 3184, 3232, 3980, 4040, 4776, 4848, 5970, 6060, 6368, 6464, 7960, 8080, 9552, 9696, 11940, 12120, 12736, 15920, 16160, 19104, 19392, 20099, 23880, 24240, 31840, 32320, 38208, 40198, 47760, 48480, 60297, 63680, 80396, 95520, 96960, 100495, 120594, 160792, 191040, 200990, 241188, 301485, 321584, 401980, 482376, 602970, 643168, 803960, 964752, 1205940, 1286336, 1607920, 1929504, 2411880, 3215840, 3859008, 4823760, 6431680, 9647520, 19295040]

約数ペア:

[(1, 19295040), (2, 9647520), (3, 6431680), (4, 4823760), (5, 3859008), (6, 3215840), (8, 2411880), (10, 1929504), (12, 1607920), (15, 1286336), (16, 1205940), (20, 964752), (24, 803960), (30, 643168), (32, 602970), (40, 482376), (48, 401980), (60, 321584), (64, 301485), (80, 241188), (96, 200990), (101, 191040), (120, 160792), (160, 120594), (192, 100495), (199, 96960), (202, 95520), (240, 80396), (303, 63680), (320, 60297), (398, 48480), (404, 47760), (480, 40198), (505, 38208), (597, 32320), (606, 31840), (796, 24240), (808, 23880), (960, 20099), (995, 19392), (1010, 19104), (1194, 16160), (1212, 15920), (1515, 12736), (1592, 12120), (1616, 11940), (1990, 9696), (2020, 9552), (2388, 8080), (2424, 7960), (2985, 6464), (3030, 6368), (3184, 6060), (3232, 5970), (3980, 4848), (4040, 4776)]