208055880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 708664320

約数和(自身を除く): 500608440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 103, 120, 124, 155, 180, 181, 186, 206, 248, 279, 309, 310, 360, 362, 372, 412, 465, 515, 543, 558, 618, 620, 724, 744, 824, 905, 927, 930, 1030, 1086, 1116, 1236, 1240, 1395, 1448, 1545, 1629, 1810, 1854, 1860, 2060, 2172, 2232, 2472, 2715, 2790, 3090, 3193, 3258, 3620, 3708, 3720, 4120, 4344, 4635, 5430, 5580, 5611, 6180, 6386, 6516, 7240, 7416, 8145, 9270, 9579, 10860, 11160, 11222, 12360, 12772, 13032, 15965, 16290, 16833, 18540, 18643, 19158, 21720, 22444, 25544, 28055, 28737, 31930, 32580, 33666, 37080, 37286, 38316, 44888, 47895, 50499, 55929, 56110, 57474, 63860, 65160, 67332, 74572, 76632, 84165, 93215, 95790, 100998, 111858, 112220, 114948, 127720, 134664, 143685, 149144, 167787, 168330, 186430, 191580, 201996, 223716, 224440, 229896, 252495, 279645, 287370, 335574, 336660, 372860, 383160, 403992, 447432, 504990, 559290, 574740, 577933, 671148, 673320, 745720, 838935, 1009980, 1118580, 1149480, 1155866, 1342296, 1677870, 1733799, 2019960, 2237160, 2311732, 2889665, 3355740, 3467598, 4623464, 5201397, 5779330, 6711480, 6935196, 8668995, 10402794, 11558660, 13870392, 17337990, 20805588, 23117320, 26006985, 34675980, 41611176, 52013970, 69351960, 104027940, 208055880]

約数ペア:

[(1, 208055880), (2, 104027940), (3, 69351960), (4, 52013970), (5, 41611176), (6, 34675980), (8, 26006985), (9, 23117320), (10, 20805588), (12, 17337990), (15, 13870392), (18, 11558660), (20, 10402794), (24, 8668995), (30, 6935196), (31, 6711480), (36, 5779330), (40, 5201397), (45, 4623464), (60, 3467598), (62, 3355740), (72, 2889665), (90, 2311732), (93, 2237160), (103, 2019960), (120, 1733799), (124, 1677870), (155, 1342296), (180, 1155866), (181, 1149480), (186, 1118580), (206, 1009980), (248, 838935), (279, 745720), (309, 673320), (310, 671148), (360, 577933), (362, 574740), (372, 559290), (412, 504990), (465, 447432), (515, 403992), (543, 383160), (558, 372860), (618, 336660), (620, 335574), (724, 287370), (744, 279645), (824, 252495), (905, 229896), (927, 224440), (930, 223716), (1030, 201996), (1086, 191580), (1116, 186430), (1236, 168330), (1240, 167787), (1395, 149144), (1448, 143685), (1545, 134664), (1629, 127720), (1810, 114948), (1854, 112220), (1860, 111858), (2060, 100998), (2172, 95790), (2232, 93215), (2472, 84165), (2715, 76632), (2790, 74572), (3090, 67332), (3193, 65160), (3258, 63860), (3620, 57474), (3708, 56110), (3720, 55929), (4120, 50499), (4344, 47895), (4635, 44888), (5430, 38316), (5580, 37286), (5611, 37080), (6180, 33666), (6386, 32580), (6516, 31930), (7240, 28737), (7416, 28055), (8145, 25544), (9270, 22444), (9579, 21720), (10860, 19158), (11160, 18643), (11222, 18540), (12360, 16833), (12772, 16290), (13032, 15965)]