20730488880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{34537}}^1$

素因数の和:34655

約数の個数: 160

約数和(自身を含む): 66913092288

約数和(自身を除く): 46182603408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 120, 122, 123, 164, 183, 205, 240, 244, 246, 305, 328, 366, 410, 488, 492, 610, 615, 656, 732, 820, 915, 976, 984, 1220, 1230, 1464, 1640, 1830, 1968, 2440, 2460, 2501, 2928, 3280, 3660, 4880, 4920, 5002, 7320, 7503, 9840, 10004, 12505, 14640, 15006, 20008, 25010, 30012, 34537, 37515, 40016, 50020, 60024, 69074, 75030, 100040, 103611, 120048, 138148, 150060, 172685, 200080, 207222, 276296, 300120, 345370, 414444, 518055, 552592, 600240, 690740, 828888, 1036110, 1381480, 1416017, 1657776, 2072220, 2106757, 2762960, 2832034, 4144440, 4213514, 4248051, 5664068, 6320271, 7080085, 8288880, 8427028, 8496102, 10533785, 11328136, 12640542, 14160170, 16854056, 16992204, 21067570, 21240255, 22656272, 25281084, 28320340, 31601355, 33708112, 33984408, 42135140, 42480510, 50562168, 56640680, 63202710, 67968816, 84270280, 84961020, 86377037, 101124336, 113281360, 126405420, 168540560, 169922040, 172754074, 252810840, 259131111, 339844080, 345508148, 431885185, 505621680, 518262222, 691016296, 863770370, 1036524444, 1295655555, 1382032592, 1727540740, 2073048888, 2591311110, 3455081480, 4146097776, 5182622220, 6910162960, 10365244440, 20730488880]

約数ペア:

[(1, 20730488880), (2, 10365244440), (3, 6910162960), (4, 5182622220), (5, 4146097776), (6, 3455081480), (8, 2591311110), (10, 2073048888), (12, 1727540740), (15, 1382032592), (16, 1295655555), (20, 1036524444), (24, 863770370), (30, 691016296), (40, 518262222), (41, 505621680), (48, 431885185), (60, 345508148), (61, 339844080), (80, 259131111), (82, 252810840), (120, 172754074), (122, 169922040), (123, 168540560), (164, 126405420), (183, 113281360), (205, 101124336), (240, 86377037), (244, 84961020), (246, 84270280), (305, 67968816), (328, 63202710), (366, 56640680), (410, 50562168), (488, 42480510), (492, 42135140), (610, 33984408), (615, 33708112), (656, 31601355), (732, 28320340), (820, 25281084), (915, 22656272), (976, 21240255), (984, 21067570), (1220, 16992204), (1230, 16854056), (1464, 14160170), (1640, 12640542), (1830, 11328136), (1968, 10533785), (2440, 8496102), (2460, 8427028), (2501, 8288880), (2928, 7080085), (3280, 6320271), (3660, 5664068), (4880, 4248051), (4920, 4213514), (5002, 4144440), (7320, 2832034), (7503, 2762960), (9840, 2106757), (10004, 2072220), (12505, 1657776), (14640, 1416017), (15006, 1381480), (20008, 1036110), (25010, 828888), (30012, 690740), (34537, 600240), (37515, 552592), (40016, 518055), (50020, 414444), (60024, 345370), (69074, 300120), (75030, 276296), (100040, 207222), (103611, 200080), (120048, 172685), (138148, 150060)]