16893529840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2129}}^1$

素因数の和:2351

約数の個数: 160

約数和(自身を含む): 43814338560

約数和(自身を除く): 26920808720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 127, 142, 176, 220, 254, 284, 355, 440, 508, 568, 635, 710, 781, 880, 1016, 1136, 1270, 1397, 1420, 1562, 2032, 2129, 2540, 2794, 2840, 3124, 3905, 4258, 5080, 5588, 5680, 6248, 6985, 7810, 8516, 9017, 10160, 10645, 11176, 12496, 13970, 15620, 17032, 18034, 21290, 22352, 23419, 27940, 31240, 34064, 36068, 42580, 45085, 46838, 55880, 62480, 72136, 85160, 90170, 93676, 99187, 111760, 117095, 144272, 151159, 170320, 180340, 187352, 198374, 234190, 270383, 302318, 360680, 374704, 396748, 468380, 495935, 540766, 604636, 721360, 755795, 793496, 936760, 991870, 1081532, 1209272, 1351915, 1511590, 1586992, 1662749, 1873520, 1983740, 2163064, 2418544, 2703830, 2974213, 3023180, 3325498, 3967480, 4326128, 5407660, 5948426, 6046360, 6650996, 7934960, 8313745, 10815320, 11896852, 12092720, 13301992, 14871065, 16627490, 19197193, 21630640, 23793704, 26603984, 29742130, 33254980, 38394386, 47587408, 59484260, 66509960, 76788772, 95985965, 118968520, 133019920, 153577544, 191971930, 211169123, 237937040, 307155088, 383943860, 422338246, 767887720, 844676492, 1055845615, 1535775440, 1689352984, 2111691230, 3378705968, 4223382460, 8446764920, 16893529840]

約数ペア:

[(1, 16893529840), (2, 8446764920), (4, 4223382460), (5, 3378705968), (8, 2111691230), (10, 1689352984), (11, 1535775440), (16, 1055845615), (20, 844676492), (22, 767887720), (40, 422338246), (44, 383943860), (55, 307155088), (71, 237937040), (80, 211169123), (88, 191971930), (110, 153577544), (127, 133019920), (142, 118968520), (176, 95985965), (220, 76788772), (254, 66509960), (284, 59484260), (355, 47587408), (440, 38394386), (508, 33254980), (568, 29742130), (635, 26603984), (710, 23793704), (781, 21630640), (880, 19197193), (1016, 16627490), (1136, 14871065), (1270, 13301992), (1397, 12092720), (1420, 11896852), (1562, 10815320), (2032, 8313745), (2129, 7934960), (2540, 6650996), (2794, 6046360), (2840, 5948426), (3124, 5407660), (3905, 4326128), (4258, 3967480), (5080, 3325498), (5588, 3023180), (5680, 2974213), (6248, 2703830), (6985, 2418544), (7810, 2163064), (8516, 1983740), (9017, 1873520), (10160, 1662749), (10645, 1586992), (11176, 1511590), (12496, 1351915), (13970, 1209272), (15620, 1081532), (17032, 991870), (18034, 936760), (21290, 793496), (22352, 755795), (23419, 721360), (27940, 604636), (31240, 540766), (34064, 495935), (36068, 468380), (42580, 396748), (45085, 374704), (46838, 360680), (55880, 302318), (62480, 270383), (72136, 234190), (85160, 198374), (90170, 187352), (93676, 180340), (99187, 170320), (111760, 151159), (117095, 144272)]