21060207360

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{67709}}^1$

素因数の和:67745

約数の個数: 216

約数和(自身を含む): 75565985040

約数和(自身を除く): 54505777680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 67709, 77760, 103680, 135418, 155520, 203127, 270836, 311040, 338545, 406254, 541672, 609381, 677090, 812508, 1015635, 1083344, 1218762, 1354180, 1625016, 1828143, 2031270, 2166688, 2437524, 2708360, 3046905, 3250032, 3656286, 4062540, 4333376, 4875048, 5416720, 5484429, 6093810, 6500064, 7312572, 8125080, 8666752, 9140715, 9750096, 10833440, 10968858, 12187620, 13000128, 14625144, 16250160, 16453287, 17333504, 18281430, 19500192, 21666880, 21937716, 24375240, 26000256, 27422145, 29250288, 32500320, 32906574, 36562860, 39000384, 43333760, 43875432, 48750480, 52000512, 54844290, 58500576, 65000640, 65813148, 73125720, 78000768, 82266435, 86667520, 87750864, 97500960, 109688580, 117001152, 130001280, 131626296, 146251440, 156001536, 164532870, 175501728, 195001920, 219377160, 234002304, 260002560, 263252592, 292502880, 329065740, 351003456, 390003840, 438754320, 468004608, 526505184, 585005760, 658131480, 702006912, 780007680, 877508640, 1053010368, 1170011520, 1316262960, 1404013824, 1755017280, 2106020736, 2340023040, 2632525920, 3510034560, 4212041472, 5265051840, 7020069120, 10530103680, 21060207360]

約数ペア:

[(1, 21060207360), (2, 10530103680), (3, 7020069120), (4, 5265051840), (5, 4212041472), (6, 3510034560), (8, 2632525920), (9, 2340023040), (10, 2106020736), (12, 1755017280), (15, 1404013824), (16, 1316262960), (18, 1170011520), (20, 1053010368), (24, 877508640), (27, 780007680), (30, 702006912), (32, 658131480), (36, 585005760), (40, 526505184), (45, 468004608), (48, 438754320), (54, 390003840), (60, 351003456), (64, 329065740), (72, 292502880), (80, 263252592), (81, 260002560), (90, 234002304), (96, 219377160), (108, 195001920), (120, 175501728), (128, 164532870), (135, 156001536), (144, 146251440), (160, 131626296), (162, 130001280), (180, 117001152), (192, 109688580), (216, 97500960), (240, 87750864), (243, 86667520), (256, 82266435), (270, 78000768), (288, 73125720), (320, 65813148), (324, 65000640), (360, 58500576), (384, 54844290), (405, 52000512), (432, 48750480), (480, 43875432), (486, 43333760), (540, 39000384), (576, 36562860), (640, 32906574), (648, 32500320), (720, 29250288), (768, 27422145), (810, 26000256), (864, 24375240), (960, 21937716), (972, 21666880), (1080, 19500192), (1152, 18281430), (1215, 17333504), (1280, 16453287), (1296, 16250160), (1440, 14625144), (1620, 13000128), (1728, 12187620), (1920, 10968858), (1944, 10833440), (2160, 9750096), (2304, 9140715), (2430, 8666752), (2592, 8125080), (2880, 7312572), (3240, 6500064), (3456, 6093810), (3840, 5484429), (3888, 5416720), (4320, 4875048), (4860, 4333376), (5184, 4062540), (5760, 3656286), (6480, 3250032), (6912, 3046905), (7776, 2708360), (8640, 2437524), (9720, 2166688), (10368, 2031270), (11520, 1828143), (12960, 1625016), (15552, 1354180), (17280, 1218762), (19440, 1083344), (20736, 1015635), (25920, 812508), (31104, 677090), (34560, 609381), (38880, 541672), (51840, 406254), (62208, 338545), (67709, 311040), (77760, 270836), (103680, 203127), (135418, 155520)]