196987560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21319}}^1$

素因数の和:21351

約数の個数: 128

約数和(自身を含む): 736819200

約数和(自身を除く): 539831640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 21319, 42638, 63957, 85276, 106595, 127914, 149233, 170552, 213190, 234509, 255828, 298466, 319785, 426380, 447699, 469018, 511656, 596932, 639570, 703527, 746165, 852760, 895398, 938036, 1172545, 1193864, 1279140, 1407054, 1492330, 1641563, 1790796, 1876072, 2238495, 2345090, 2558280, 2814108, 2984660, 3283126, 3517635, 3581592, 4476990, 4690180, 4924689, 5628216, 5969320, 6566252, 7035270, 8207815, 8953980, 9380360, 9849378, 13132504, 14070540, 16415630, 17907960, 19698756, 24623445, 28141080, 32831260, 39397512, 49246890, 65662520, 98493780, 196987560]

約数ペア:

[(1, 196987560), (2, 98493780), (3, 65662520), (4, 49246890), (5, 39397512), (6, 32831260), (7, 28141080), (8, 24623445), (10, 19698756), (11, 17907960), (12, 16415630), (14, 14070540), (15, 13132504), (20, 9849378), (21, 9380360), (22, 8953980), (24, 8207815), (28, 7035270), (30, 6566252), (33, 5969320), (35, 5628216), (40, 4924689), (42, 4690180), (44, 4476990), (55, 3581592), (56, 3517635), (60, 3283126), (66, 2984660), (70, 2814108), (77, 2558280), (84, 2345090), (88, 2238495), (105, 1876072), (110, 1790796), (120, 1641563), (132, 1492330), (140, 1407054), (154, 1279140), (165, 1193864), (168, 1172545), (210, 938036), (220, 895398), (231, 852760), (264, 746165), (280, 703527), (308, 639570), (330, 596932), (385, 511656), (420, 469018), (440, 447699), (462, 426380), (616, 319785), (660, 298466), (770, 255828), (840, 234509), (924, 213190), (1155, 170552), (1320, 149233), (1540, 127914), (1848, 106595), (2310, 85276), (3080, 63957), (4620, 42638), (9240, 21319)]