1931231960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 5275912320

約数和(自身を除く): 3344680360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 433, 476, 595, 680, 866, 937, 952, 1190, 1732, 1874, 2165, 2380, 3031, 3464, 3748, 4330, 4685, 4760, 6062, 6559, 7361, 7496, 8660, 9370, 12124, 13118, 14722, 15155, 15929, 17320, 18740, 24248, 26236, 29444, 30310, 31858, 32795, 36805, 37480, 51527, 52472, 58888, 60620, 63716, 65590, 73610, 79645, 103054, 111503, 121240, 127432, 131180, 147220, 159290, 206108, 223006, 257635, 262360, 294440, 318580, 405721, 412216, 446012, 515270, 557515, 637160, 811442, 892024, 1030540, 1115030, 1622884, 2028605, 2061080, 2230060, 2840047, 3245768, 4057210, 4460120, 5680094, 6897257, 8114420, 11360188, 13794514, 14200235, 16228840, 22720376, 27589028, 28400470, 34486285, 48280799, 55178056, 56800940, 68972570, 96561598, 113601880, 137945140, 193123196, 241403995, 275890280, 386246392, 482807990, 965615980, 1931231960]

約数ペア:

[(1, 1931231960), (2, 965615980), (4, 482807990), (5, 386246392), (7, 275890280), (8, 241403995), (10, 193123196), (14, 137945140), (17, 113601880), (20, 96561598), (28, 68972570), (34, 56800940), (35, 55178056), (40, 48280799), (56, 34486285), (68, 28400470), (70, 27589028), (85, 22720376), (119, 16228840), (136, 14200235), (140, 13794514), (170, 11360188), (238, 8114420), (280, 6897257), (340, 5680094), (433, 4460120), (476, 4057210), (595, 3245768), (680, 2840047), (866, 2230060), (937, 2061080), (952, 2028605), (1190, 1622884), (1732, 1115030), (1874, 1030540), (2165, 892024), (2380, 811442), (3031, 637160), (3464, 557515), (3748, 515270), (4330, 446012), (4685, 412216), (4760, 405721), (6062, 318580), (6559, 294440), (7361, 262360), (7496, 257635), (8660, 223006), (9370, 206108), (12124, 159290), (13118, 147220), (14722, 131180), (15155, 127432), (15929, 121240), (17320, 111503), (18740, 103054), (24248, 79645), (26236, 73610), (29444, 65590), (30310, 63716), (31858, 60620), (32795, 58888), (36805, 52472), (37480, 51527)]