208094080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 531828000

約数和(自身を除く): 323733920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 128, 152, 157, 160, 190, 218, 304, 314, 320, 380, 436, 545, 608, 628, 640, 760, 785, 872, 1090, 1216, 1256, 1520, 1570, 1744, 2071, 2180, 2432, 2512, 2983, 3040, 3140, 3488, 4142, 4360, 5024, 5966, 6080, 6280, 6976, 8284, 8720, 10048, 10355, 11932, 12160, 12560, 13952, 14915, 16568, 17113, 17440, 20096, 20710, 23864, 25120, 29830, 33136, 34226, 34880, 41420, 47728, 50240, 59660, 66272, 68452, 69760, 82840, 85565, 95456, 100480, 119320, 132544, 136904, 165680, 171130, 190912, 238640, 265088, 273808, 325147, 331360, 342260, 381824, 477280, 547616, 650294, 662720, 684520, 954560, 1095232, 1300588, 1325440, 1369040, 1625735, 1909120, 2190464, 2601176, 2738080, 3251470, 5202352, 5476160, 6502940, 10404704, 10952320, 13005880, 20809408, 26011760, 41618816, 52023520, 104047040, 208094080]

約数ペア:

[(1, 208094080), (2, 104047040), (4, 52023520), (5, 41618816), (8, 26011760), (10, 20809408), (16, 13005880), (19, 10952320), (20, 10404704), (32, 6502940), (38, 5476160), (40, 5202352), (64, 3251470), (76, 2738080), (80, 2601176), (95, 2190464), (109, 1909120), (128, 1625735), (152, 1369040), (157, 1325440), (160, 1300588), (190, 1095232), (218, 954560), (304, 684520), (314, 662720), (320, 650294), (380, 547616), (436, 477280), (545, 381824), (608, 342260), (628, 331360), (640, 325147), (760, 273808), (785, 265088), (872, 238640), (1090, 190912), (1216, 171130), (1256, 165680), (1520, 136904), (1570, 132544), (1744, 119320), (2071, 100480), (2180, 95456), (2432, 85565), (2512, 82840), (2983, 69760), (3040, 68452), (3140, 66272), (3488, 59660), (4142, 50240), (4360, 47728), (5024, 41420), (5966, 34880), (6080, 34226), (6280, 33136), (6976, 29830), (8284, 25120), (8720, 23864), (10048, 20710), (10355, 20096), (11932, 17440), (12160, 17113), (12560, 16568), (13952, 14915)]