201795960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 647251200

約数和(自身を除く): 445455240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 1005, 1140, 1273, 1321, 1340, 1608, 2010, 2280, 2546, 2642, 2680, 3819, 3963, 4020, 5092, 5284, 6365, 6605, 7638, 7926, 8040, 10184, 10568, 12730, 13210, 15276, 15852, 19095, 19815, 25099, 25460, 26420, 30552, 31704, 38190, 39630, 50198, 50920, 52840, 75297, 76380, 79260, 88507, 100396, 125495, 150594, 152760, 158520, 177014, 200792, 250990, 265521, 301188, 354028, 376485, 442535, 501980, 531042, 602376, 708056, 752970, 885070, 1003960, 1062084, 1327605, 1505940, 1681633, 1770140, 2124168, 2655210, 3011880, 3363266, 3540280, 5044899, 5310420, 6726532, 8408165, 10089798, 10620840, 13453064, 16816330, 20179596, 25224495, 33632660, 40359192, 50448990, 67265320, 100897980, 201795960]

約数ペア:

[(1, 201795960), (2, 100897980), (3, 67265320), (4, 50448990), (5, 40359192), (6, 33632660), (8, 25224495), (10, 20179596), (12, 16816330), (15, 13453064), (19, 10620840), (20, 10089798), (24, 8408165), (30, 6726532), (38, 5310420), (40, 5044899), (57, 3540280), (60, 3363266), (67, 3011880), (76, 2655210), (95, 2124168), (114, 1770140), (120, 1681633), (134, 1505940), (152, 1327605), (190, 1062084), (201, 1003960), (228, 885070), (268, 752970), (285, 708056), (335, 602376), (380, 531042), (402, 501980), (456, 442535), (536, 376485), (570, 354028), (670, 301188), (760, 265521), (804, 250990), (1005, 200792), (1140, 177014), (1273, 158520), (1321, 152760), (1340, 150594), (1608, 125495), (2010, 100396), (2280, 88507), (2546, 79260), (2642, 76380), (2680, 75297), (3819, 52840), (3963, 50920), (4020, 50198), (5092, 39630), (5284, 38190), (6365, 31704), (6605, 30552), (7638, 26420), (7926, 25460), (8040, 25099), (10184, 19815), (10568, 19095), (12730, 15852), (13210, 15276)]