207409560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 638193600

約数和(自身を除く): 430784040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 109, 120, 157, 202, 218, 303, 314, 327, 404, 436, 471, 505, 545, 606, 628, 654, 785, 808, 872, 942, 1010, 1090, 1212, 1256, 1308, 1515, 1570, 1635, 1884, 2020, 2180, 2355, 2424, 2616, 3030, 3140, 3270, 3768, 4040, 4360, 4710, 6060, 6280, 6540, 9420, 11009, 12120, 13080, 15857, 17113, 18840, 22018, 31714, 33027, 34226, 44036, 47571, 51339, 55045, 63428, 66054, 68452, 79285, 85565, 88072, 95142, 102678, 110090, 126856, 132108, 136904, 158570, 165135, 171130, 190284, 205356, 220180, 237855, 256695, 264216, 317140, 330270, 342260, 380568, 410712, 440360, 475710, 513390, 634280, 660540, 684520, 951420, 1026780, 1321080, 1728413, 1902840, 2053560, 3456826, 5185239, 6913652, 8642065, 10370478, 13827304, 17284130, 20740956, 25926195, 34568260, 41481912, 51852390, 69136520, 103704780, 207409560]

約数ペア:

[(1, 207409560), (2, 103704780), (3, 69136520), (4, 51852390), (5, 41481912), (6, 34568260), (8, 25926195), (10, 20740956), (12, 17284130), (15, 13827304), (20, 10370478), (24, 8642065), (30, 6913652), (40, 5185239), (60, 3456826), (101, 2053560), (109, 1902840), (120, 1728413), (157, 1321080), (202, 1026780), (218, 951420), (303, 684520), (314, 660540), (327, 634280), (404, 513390), (436, 475710), (471, 440360), (505, 410712), (545, 380568), (606, 342260), (628, 330270), (654, 317140), (785, 264216), (808, 256695), (872, 237855), (942, 220180), (1010, 205356), (1090, 190284), (1212, 171130), (1256, 165135), (1308, 158570), (1515, 136904), (1570, 132108), (1635, 126856), (1884, 110090), (2020, 102678), (2180, 95142), (2355, 88072), (2424, 85565), (2616, 79285), (3030, 68452), (3140, 66054), (3270, 63428), (3768, 55045), (4040, 51339), (4360, 47571), (4710, 44036), (6060, 34226), (6280, 33027), (6540, 31714), (9420, 22018), (11009, 18840), (12120, 17113), (13080, 15857)]