1681878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16073}}^1$

素因数の和:16202

約数の個数: 112

約数和(自身を含む): 5389290720

約数和(自身を除く): 3707412000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 16073, 17440, 20928, 26160, 32146, 34880, 48219, 52320, 64292, 80365, 96438, 104640, 128584, 160730, 192876, 241095, 257168, 321460, 385752, 482190, 514336, 642920, 771504, 964380, 1028672, 1285840, 1543008, 1751957, 1928760, 2571680, 3086016, 3503914, 3857520, 5143360, 5255871, 7007828, 7715040, 8759785, 10511742, 14015656, 15430080, 17519570, 21023484, 26279355, 28031312, 35039140, 42046968, 52558710, 56062624, 70078280, 84093936, 105117420, 112125248, 140156560, 168187872, 210234840, 280313120, 336375744, 420469680, 560626240, 840939360, 1681878720]

約数ペア:

[(1, 1681878720), (2, 840939360), (3, 560626240), (4, 420469680), (5, 336375744), (6, 280313120), (8, 210234840), (10, 168187872), (12, 140156560), (15, 112125248), (16, 105117420), (20, 84093936), (24, 70078280), (30, 56062624), (32, 52558710), (40, 42046968), (48, 35039140), (60, 28031312), (64, 26279355), (80, 21023484), (96, 17519570), (109, 15430080), (120, 14015656), (160, 10511742), (192, 8759785), (218, 7715040), (240, 7007828), (320, 5255871), (327, 5143360), (436, 3857520), (480, 3503914), (545, 3086016), (654, 2571680), (872, 1928760), (960, 1751957), (1090, 1543008), (1308, 1285840), (1635, 1028672), (1744, 964380), (2180, 771504), (2616, 642920), (3270, 514336), (3488, 482190), (4360, 385752), (5232, 321460), (6540, 257168), (6976, 241095), (8720, 192876), (10464, 160730), (13080, 128584), (16073, 104640), (17440, 96438), (20928, 80365), (26160, 64292), (32146, 52320), (34880, 48219)]