16821765120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25469}}^1$

素因数の和:25540

約数の個数: 176

約数和(自身を含む): 55056767040

約数和(自身を除く): 38235001920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 688, 768, 860, 960, 1024, 1032, 1280, 1290, 1376, 1536, 1720, 1920, 2064, 2560, 2580, 2752, 3072, 3440, 3840, 4128, 5120, 5160, 5504, 6880, 7680, 8256, 10320, 11008, 13760, 15360, 16512, 20640, 22016, 25469, 27520, 33024, 41280, 44032, 50938, 55040, 66048, 76407, 82560, 101876, 110080, 127345, 132096, 152814, 165120, 203752, 220160, 254690, 305628, 330240, 382035, 407504, 509380, 611256, 660480, 764070, 815008, 1018760, 1095167, 1222512, 1528140, 1630016, 2037520, 2190334, 2445024, 3056280, 3260032, 3285501, 4075040, 4380668, 4890048, 5475835, 6112560, 6520064, 6571002, 8150080, 8761336, 9780096, 10951670, 12225120, 13040128, 13142004, 16300160, 16427505, 17522672, 19560192, 21903340, 24450240, 26080256, 26284008, 32600320, 32855010, 35045344, 39120384, 43806680, 48900480, 52568016, 65200640, 65710020, 70090688, 78240768, 87613360, 97800960, 105136032, 130401280, 131420040, 140181376, 175226720, 195601920, 210272064, 262840080, 280362752, 350453440, 391203840, 420544128, 525680160, 560725504, 700906880, 841088256, 1051360320, 1121451008, 1401813760, 1682176512, 2102720640, 2803627520, 3364353024, 4205441280, 5607255040, 8410882560, 16821765120]

約数ペア:

[(1, 16821765120), (2, 8410882560), (3, 5607255040), (4, 4205441280), (5, 3364353024), (6, 2803627520), (8, 2102720640), (10, 1682176512), (12, 1401813760), (15, 1121451008), (16, 1051360320), (20, 841088256), (24, 700906880), (30, 560725504), (32, 525680160), (40, 420544128), (43, 391203840), (48, 350453440), (60, 280362752), (64, 262840080), (80, 210272064), (86, 195601920), (96, 175226720), (120, 140181376), (128, 131420040), (129, 130401280), (160, 105136032), (172, 97800960), (192, 87613360), (215, 78240768), (240, 70090688), (256, 65710020), (258, 65200640), (320, 52568016), (344, 48900480), (384, 43806680), (430, 39120384), (480, 35045344), (512, 32855010), (516, 32600320), (640, 26284008), (645, 26080256), (688, 24450240), (768, 21903340), (860, 19560192), (960, 17522672), (1024, 16427505), (1032, 16300160), (1280, 13142004), (1290, 13040128), (1376, 12225120), (1536, 10951670), (1720, 9780096), (1920, 8761336), (2064, 8150080), (2560, 6571002), (2580, 6520064), (2752, 6112560), (3072, 5475835), (3440, 4890048), (3840, 4380668), (4128, 4075040), (5120, 3285501), (5160, 3260032), (5504, 3056280), (6880, 2445024), (7680, 2190334), (8256, 2037520), (10320, 1630016), (11008, 1528140), (13760, 1222512), (15360, 1095167), (16512, 1018760), (20640, 815008), (22016, 764070), (25469, 660480), (27520, 611256), (33024, 509380), (41280, 407504), (44032, 382035), (50938, 330240), (55040, 305628), (66048, 254690), (76407, 220160), (82560, 203752), (101876, 165120), (110080, 152814), (127345, 132096)]