188088880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 523252224

約数和(自身を除く): 335163344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 73, 80, 86, 107, 112, 140, 146, 172, 214, 215, 280, 292, 301, 344, 365, 428, 430, 511, 535, 560, 584, 602, 688, 730, 749, 856, 860, 1022, 1070, 1168, 1204, 1460, 1498, 1505, 1712, 1720, 2044, 2140, 2408, 2555, 2920, 2996, 3010, 3139, 3440, 3745, 4088, 4280, 4601, 4816, 5110, 5840, 5992, 6020, 6278, 7490, 7811, 8176, 8560, 9202, 10220, 11984, 12040, 12556, 14980, 15622, 15695, 18404, 20440, 21973, 23005, 24080, 25112, 29960, 31244, 31390, 32207, 36808, 39055, 40880, 43946, 46010, 50224, 54677, 59920, 62488, 62780, 64414, 73616, 78110, 87892, 92020, 109354, 109865, 124976, 125560, 128828, 156220, 161035, 175784, 184040, 218708, 219730, 251120, 257656, 273385, 312440, 322070, 335873, 351568, 368080, 437416, 439460, 515312, 546770, 624880, 644140, 671746, 874832, 878920, 1093540, 1288280, 1343492, 1679365, 1757840, 2187080, 2351111, 2576560, 2686984, 3358730, 4374160, 4702222, 5373968, 6717460, 9404444, 11755555, 13434920, 18808888, 23511110, 26869840, 37617776, 47022220, 94044440, 188088880]

約数ペア:

[(1, 188088880), (2, 94044440), (4, 47022220), (5, 37617776), (7, 26869840), (8, 23511110), (10, 18808888), (14, 13434920), (16, 11755555), (20, 9404444), (28, 6717460), (35, 5373968), (40, 4702222), (43, 4374160), (56, 3358730), (70, 2686984), (73, 2576560), (80, 2351111), (86, 2187080), (107, 1757840), (112, 1679365), (140, 1343492), (146, 1288280), (172, 1093540), (214, 878920), (215, 874832), (280, 671746), (292, 644140), (301, 624880), (344, 546770), (365, 515312), (428, 439460), (430, 437416), (511, 368080), (535, 351568), (560, 335873), (584, 322070), (602, 312440), (688, 273385), (730, 257656), (749, 251120), (856, 219730), (860, 218708), (1022, 184040), (1070, 175784), (1168, 161035), (1204, 156220), (1460, 128828), (1498, 125560), (1505, 124976), (1712, 109865), (1720, 109354), (2044, 92020), (2140, 87892), (2408, 78110), (2555, 73616), (2920, 64414), (2996, 62780), (3010, 62488), (3139, 59920), (3440, 54677), (3745, 50224), (4088, 46010), (4280, 43946), (4601, 40880), (4816, 39055), (5110, 36808), (5840, 32207), (5992, 31390), (6020, 31244), (6278, 29960), (7490, 25112), (7811, 24080), (8176, 23005), (8560, 21973), (9202, 20440), (10220, 18404), (11984, 15695), (12040, 15622), (12556, 14980)]