212824640

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 140

約数和(自身を含む): 593352636

約数和(自身を除く): 380527996

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 277, 280, 320, 343, 392, 448, 490, 554, 560, 686, 784, 980, 1108, 1120, 1372, 1385, 1568, 1715, 1939, 1960, 2216, 2240, 2401, 2744, 2770, 3136, 3430, 3878, 3920, 4432, 4802, 5488, 5540, 6860, 7756, 7840, 8864, 9604, 9695, 10976, 11080, 12005, 13573, 13720, 15512, 15680, 17728, 19208, 19390, 21952, 22160, 24010, 27146, 27440, 31024, 38416, 38780, 44320, 48020, 54292, 54880, 62048, 67865, 76832, 77560, 88640, 95011, 96040, 108584, 109760, 124096, 135730, 153664, 155120, 190022, 192080, 217168, 271460, 310240, 380044, 384160, 434336, 475055, 542920, 620480, 665077, 760088, 768320, 868672, 950110, 1085840, 1330154, 1520176, 1900220, 2171680, 2660308, 3040352, 3325385, 3800440, 4343360, 5320616, 6080704, 6650770, 7600880, 10641232, 13301540, 15201760, 21282464, 26603080, 30403520, 42564928, 53206160, 106412320, 212824640]

約数ペア:

[(1, 212824640), (2, 106412320), (4, 53206160), (5, 42564928), (7, 30403520), (8, 26603080), (10, 21282464), (14, 15201760), (16, 13301540), (20, 10641232), (28, 7600880), (32, 6650770), (35, 6080704), (40, 5320616), (49, 4343360), (56, 3800440), (64, 3325385), (70, 3040352), (80, 2660308), (98, 2171680), (112, 1900220), (140, 1520176), (160, 1330154), (196, 1085840), (224, 950110), (245, 868672), (277, 768320), (280, 760088), (320, 665077), (343, 620480), (392, 542920), (448, 475055), (490, 434336), (554, 384160), (560, 380044), (686, 310240), (784, 271460), (980, 217168), (1108, 192080), (1120, 190022), (1372, 155120), (1385, 153664), (1568, 135730), (1715, 124096), (1939, 109760), (1960, 108584), (2216, 96040), (2240, 95011), (2401, 88640), (2744, 77560), (2770, 76832), (3136, 67865), (3430, 62048), (3878, 54880), (3920, 54292), (4432, 48020), (4802, 44320), (5488, 38780), (5540, 38416), (6860, 31024), (7756, 27440), (7840, 27146), (8864, 24010), (9604, 22160), (9695, 21952), (10976, 19390), (11080, 19208), (12005, 17728), (13573, 15680), (13720, 15512)]