2028651520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 264

約数和(自身を含む): 5868241344

約数和(自身を除く): 3839589824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 107, 112, 115, 128, 140, 160, 161, 184, 214, 224, 230, 256, 280, 320, 322, 368, 428, 448, 460, 512, 529, 535, 560, 640, 644, 736, 749, 805, 856, 896, 920, 1024, 1058, 1070, 1120, 1280, 1288, 1472, 1498, 1610, 1712, 1792, 1840, 2116, 2140, 2240, 2461, 2560, 2576, 2645, 2944, 2996, 3220, 3424, 3584, 3680, 3703, 3745, 4232, 4280, 4480, 4922, 5120, 5152, 5290, 5888, 5992, 6440, 6848, 7168, 7360, 7406, 7490, 8464, 8560, 8960, 9844, 10304, 10580, 11776, 11984, 12305, 12880, 13696, 14720, 14812, 14980, 16928, 17120, 17227, 17920, 18515, 19688, 20608, 21160, 23552, 23968, 24610, 25760, 27392, 29440, 29624, 29960, 33856, 34240, 34454, 35840, 37030, 39376, 41216, 42320, 47936, 49220, 51520, 54784, 56603, 58880, 59248, 59920, 67712, 68480, 68908, 74060, 78752, 82432, 84640, 86135, 95872, 98440, 103040, 109568, 113206, 117760, 118496, 119840, 135424, 136960, 137816, 148120, 157504, 164864, 169280, 172270, 191744, 196880, 206080, 226412, 236992, 239680, 270848, 273920, 275632, 283015, 296240, 315008, 338560, 344540, 383488, 393760, 396221, 412160, 452824, 473984, 479360, 541696, 547840, 551264, 566030, 592480, 630016, 677120, 689080, 766976, 787520, 792442, 824320, 905648, 947968, 958720, 1102528, 1132060, 1184960, 1260032, 1354240, 1378160, 1575040, 1584884, 1811296, 1895936, 1917440, 1981105, 2205056, 2264120, 2369920, 2520064, 2708480, 2756320, 3150080, 3169768, 3622592, 3791872, 3834880, 3962210, 4410112, 4528240, 4739840, 5512640, 6300160, 6339536, 7245184, 7924420, 8820224, 9056480, 9479680, 11025280, 12600320, 12679072, 14490368, 15848840, 17640448, 18112960, 18959360, 22050560, 25358144, 28980736, 31697680, 36225920, 44101120, 50716288, 57961472, 63395360, 72451840, 88202240, 101432576, 126790720, 144903680, 202865152, 253581440, 289807360, 405730304, 507162880, 1014325760, 2028651520]

約数ペア:

[(1, 2028651520), (2, 1014325760), (4, 507162880), (5, 405730304), (7, 289807360), (8, 253581440), (10, 202865152), (14, 144903680), (16, 126790720), (20, 101432576), (23, 88202240), (28, 72451840), (32, 63395360), (35, 57961472), (40, 50716288), (46, 44101120), (56, 36225920), (64, 31697680), (70, 28980736), (80, 25358144), (92, 22050560), (107, 18959360), (112, 18112960), (115, 17640448), (128, 15848840), (140, 14490368), (160, 12679072), (161, 12600320), (184, 11025280), (214, 9479680), (224, 9056480), (230, 8820224), (256, 7924420), (280, 7245184), (320, 6339536), (322, 6300160), (368, 5512640), (428, 4739840), (448, 4528240), (460, 4410112), (512, 3962210), (529, 3834880), (535, 3791872), (560, 3622592), (640, 3169768), (644, 3150080), (736, 2756320), (749, 2708480), (805, 2520064), (856, 2369920), (896, 2264120), (920, 2205056), (1024, 1981105), (1058, 1917440), (1070, 1895936), (1120, 1811296), (1280, 1584884), (1288, 1575040), (1472, 1378160), (1498, 1354240), (1610, 1260032), (1712, 1184960), (1792, 1132060), (1840, 1102528), (2116, 958720), (2140, 947968), (2240, 905648), (2461, 824320), (2560, 792442), (2576, 787520), (2645, 766976), (2944, 689080), (2996, 677120), (3220, 630016), (3424, 592480), (3584, 566030), (3680, 551264), (3703, 547840), (3745, 541696), (4232, 479360), (4280, 473984), (4480, 452824), (4922, 412160), (5120, 396221), (5152, 393760), (5290, 383488), (5888, 344540), (5992, 338560), (6440, 315008), (6848, 296240), (7168, 283015), (7360, 275632), (7406, 273920), (7490, 270848), (8464, 239680), (8560, 236992), (8960, 226412), (9844, 206080), (10304, 196880), (10580, 191744), (11776, 172270), (11984, 169280), (12305, 164864), (12880, 157504), (13696, 148120), (14720, 137816), (14812, 136960), (14980, 135424), (16928, 119840), (17120, 118496), (17227, 117760), (17920, 113206), (18515, 109568), (19688, 103040), (20608, 98440), (21160, 95872), (23552, 86135), (23968, 84640), (24610, 82432), (25760, 78752), (27392, 74060), (29440, 68908), (29624, 68480), (29960, 67712), (33856, 59920), (34240, 59248), (34454, 58880), (35840, 56603), (37030, 54784), (39376, 51520), (41216, 49220), (42320, 47936)]