208438560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13191

約数の個数: 144

約数和(自身を含む): 776018880

約数和(自身を除く): 567580320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13159, 15840, 26318, 39477, 52636, 65795, 78954, 105272, 118431, 131590, 144749, 157908, 197385, 210544, 236862, 263180, 289498, 315816, 394770, 421088, 434247, 473724, 526360, 578996, 592155, 631632, 723745, 789540, 868494, 947448, 1052720, 1157992, 1184310, 1263264, 1302741, 1447490, 1579080, 1736988, 1894896, 2105440, 2171235, 2315984, 2368620, 2605482, 2894980, 3158160, 3473976, 3789792, 4342470, 4631968, 4737240, 5210964, 5789960, 6316320, 6513705, 6947952, 8684940, 9474480, 10421928, 11579920, 13027410, 13895904, 17369880, 18948960, 20843856, 23159840, 26054820, 34739760, 41687712, 52109640, 69479520, 104219280, 208438560]

約数ペア:

[(1, 208438560), (2, 104219280), (3, 69479520), (4, 52109640), (5, 41687712), (6, 34739760), (8, 26054820), (9, 23159840), (10, 20843856), (11, 18948960), (12, 17369880), (15, 13895904), (16, 13027410), (18, 11579920), (20, 10421928), (22, 9474480), (24, 8684940), (30, 6947952), (32, 6513705), (33, 6316320), (36, 5789960), (40, 5210964), (44, 4737240), (45, 4631968), (48, 4342470), (55, 3789792), (60, 3473976), (66, 3158160), (72, 2894980), (80, 2605482), (88, 2368620), (90, 2315984), (96, 2171235), (99, 2105440), (110, 1894896), (120, 1736988), (132, 1579080), (144, 1447490), (160, 1302741), (165, 1263264), (176, 1184310), (180, 1157992), (198, 1052720), (220, 947448), (240, 868494), (264, 789540), (288, 723745), (330, 631632), (352, 592155), (360, 578996), (396, 526360), (440, 473724), (480, 434247), (495, 421088), (528, 394770), (660, 315816), (720, 289498), (792, 263180), (880, 236862), (990, 210544), (1056, 197385), (1320, 157908), (1440, 144749), (1584, 131590), (1760, 118431), (1980, 105272), (2640, 78954), (3168, 65795), (3960, 52636), (5280, 39477), (7920, 26318), (13159, 15840)]