212670080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 597214080

約数和(自身を除く): 384544000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1283, 1295, 1480, 2072, 2240, 2368, 2566, 2590, 2960, 4144, 4480, 4736, 5132, 5180, 5920, 6415, 8288, 8981, 10264, 10360, 11840, 12830, 16576, 17962, 20528, 20720, 23680, 25660, 33152, 35924, 41056, 41440, 44905, 47471, 51320, 71848, 82112, 82880, 89810, 94942, 102640, 143696, 164224, 165760, 179620, 189884, 205280, 237355, 287392, 332297, 359240, 379768, 410560, 474710, 574784, 664594, 718480, 759536, 821120, 949420, 1149568, 1329188, 1436960, 1519072, 1661485, 1898840, 2658376, 2873920, 3038144, 3322970, 3797680, 5316752, 5747840, 6076288, 6645940, 7595360, 10633504, 13291880, 15190720, 21267008, 26583760, 30381440, 42534016, 53167520, 106335040, 212670080]

約数ペア:

[(1, 212670080), (2, 106335040), (4, 53167520), (5, 42534016), (7, 30381440), (8, 26583760), (10, 21267008), (14, 15190720), (16, 13291880), (20, 10633504), (28, 7595360), (32, 6645940), (35, 6076288), (37, 5747840), (40, 5316752), (56, 3797680), (64, 3322970), (70, 3038144), (74, 2873920), (80, 2658376), (112, 1898840), (128, 1661485), (140, 1519072), (148, 1436960), (160, 1329188), (185, 1149568), (224, 949420), (259, 821120), (280, 759536), (296, 718480), (320, 664594), (370, 574784), (448, 474710), (518, 410560), (560, 379768), (592, 359240), (640, 332297), (740, 287392), (896, 237355), (1036, 205280), (1120, 189884), (1184, 179620), (1283, 165760), (1295, 164224), (1480, 143696), (2072, 102640), (2240, 94942), (2368, 89810), (2566, 82880), (2590, 82112), (2960, 71848), (4144, 51320), (4480, 47471), (4736, 44905), (5132, 41440), (5180, 41056), (5920, 35924), (6415, 33152), (8288, 25660), (8981, 23680), (10264, 20720), (10360, 20528), (11840, 17962), (12830, 16576)]