200995920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2281

約数の個数: 120

約数和(自身を含む): 680483232

約数和(自身を除く): 479487312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2131, 2358, 2620, 3144, 3930, 4262, 4716, 5240, 5895, 6288, 6393, 7860, 8524, 9432, 10480, 10655, 11790, 12786, 15720, 17048, 18864, 19179, 21310, 23580, 25572, 31440, 31965, 34096, 38358, 42620, 47160, 51144, 63930, 76716, 85240, 94320, 95895, 102288, 127860, 153432, 170480, 191790, 255720, 279161, 306864, 383580, 511440, 558322, 767160, 837483, 1116644, 1395805, 1534320, 1674966, 2233288, 2512449, 2791610, 3349932, 4187415, 4466576, 5024898, 5583220, 6699864, 8374830, 10049796, 11166440, 12562245, 13399728, 16749660, 20099592, 22332880, 25124490, 33499320, 40199184, 50248980, 66998640, 100497960, 200995920]

約数ペア:

[(1, 200995920), (2, 100497960), (3, 66998640), (4, 50248980), (5, 40199184), (6, 33499320), (8, 25124490), (9, 22332880), (10, 20099592), (12, 16749660), (15, 13399728), (16, 12562245), (18, 11166440), (20, 10049796), (24, 8374830), (30, 6699864), (36, 5583220), (40, 5024898), (45, 4466576), (48, 4187415), (60, 3349932), (72, 2791610), (80, 2512449), (90, 2233288), (120, 1674966), (131, 1534320), (144, 1395805), (180, 1116644), (240, 837483), (262, 767160), (360, 558322), (393, 511440), (524, 383580), (655, 306864), (720, 279161), (786, 255720), (1048, 191790), (1179, 170480), (1310, 153432), (1572, 127860), (1965, 102288), (2096, 95895), (2131, 94320), (2358, 85240), (2620, 76716), (3144, 63930), (3930, 51144), (4262, 47160), (4716, 42620), (5240, 38358), (5895, 34096), (6288, 31965), (6393, 31440), (7860, 25572), (8524, 23580), (9432, 21310), (10480, 19179), (10655, 18864), (11790, 17048), (12786, 15720)]