20176145280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19141}}^1$

素因数の和:19230

約数の個数: 256

約数和(自身を含む): 72632404800

約数和(自身を除く): 52456259520

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2440, 2745, 2880, 2928, 3294, 3456, 3660, 3904, 4320, 4392, 4880, 5490, 5760, 5856, 6588, 7320, 7808, 8235, 8640, 8784, 9760, 10980, 11712, 13176, 14640, 16470, 17280, 17568, 19141, 19520, 21960, 23424, 26352, 29280, 32940, 35136, 38282, 39040, 43920, 52704, 57423, 58560, 65880, 70272, 76564, 87840, 95705, 105408, 114846, 117120, 131760, 153128, 172269, 175680, 191410, 210816, 229692, 263520, 287115, 306256, 344538, 351360, 382820, 459384, 516807, 527040, 574230, 612512, 689076, 765640, 861345, 918768, 1033614, 1054080, 1148460, 1167601, 1225024, 1378152, 1531280, 1722690, 1837536, 2067228, 2296920, 2335202, 2450048, 2584035, 2756304, 3062560, 3445380, 3502803, 3675072, 4134456, 4593840, 4670404, 5168070, 5512608, 5838005, 6125120, 6890760, 7005606, 7350144, 8268912, 9187680, 9340808, 10336140, 10508409, 11025216, 11676010, 12250240, 13781520, 14011212, 16537824, 17514015, 18375360, 18681616, 20672280, 21016818, 22050432, 23352020, 27563040, 28022424, 31525227, 33075648, 35028030, 36750720, 37363232, 41344560, 42033636, 46704040, 52542045, 55126080, 56044848, 63050454, 66151296, 70056060, 74726464, 82689120, 84067272, 93408080, 105084090, 110252160, 112089696, 126100908, 140112120, 149452928, 157626135, 165378240, 168134544, 186816160, 210168180, 224179392, 252201816, 280224240, 315252270, 330756480, 336269088, 373632320, 420336360, 448358784, 504403632, 560448480, 630504540, 672538176, 747264640, 840672720, 1008807264, 1120896960, 1261009080, 1345076352, 1681345440, 2017614528, 2241793920, 2522018160, 3362690880, 4035229056, 5044036320, 6725381760, 10088072640, 20176145280]

約数ペア:

[(1, 20176145280), (2, 10088072640), (3, 6725381760), (4, 5044036320), (5, 4035229056), (6, 3362690880), (8, 2522018160), (9, 2241793920), (10, 2017614528), (12, 1681345440), (15, 1345076352), (16, 1261009080), (18, 1120896960), (20, 1008807264), (24, 840672720), (27, 747264640), (30, 672538176), (32, 630504540), (36, 560448480), (40, 504403632), (45, 448358784), (48, 420336360), (54, 373632320), (60, 336269088), (61, 330756480), (64, 315252270), (72, 280224240), (80, 252201816), (90, 224179392), (96, 210168180), (108, 186816160), (120, 168134544), (122, 165378240), (128, 157626135), (135, 149452928), (144, 140112120), (160, 126100908), (180, 112089696), (183, 110252160), (192, 105084090), (216, 93408080), (240, 84067272), (244, 82689120), (270, 74726464), (288, 70056060), (305, 66151296), (320, 63050454), (360, 56044848), (366, 55126080), (384, 52542045), (432, 46704040), (480, 42033636), (488, 41344560), (540, 37363232), (549, 36750720), (576, 35028030), (610, 33075648), (640, 31525227), (720, 28022424), (732, 27563040), (864, 23352020), (915, 22050432), (960, 21016818), (976, 20672280), (1080, 18681616), (1098, 18375360), (1152, 17514015), (1220, 16537824), (1440, 14011212), (1464, 13781520), (1647, 12250240), (1728, 11676010), (1830, 11025216), (1920, 10508409), (1952, 10336140), (2160, 9340808), (2196, 9187680), (2440, 8268912), (2745, 7350144), (2880, 7005606), (2928, 6890760), (3294, 6125120), (3456, 5838005), (3660, 5512608), (3904, 5168070), (4320, 4670404), (4392, 4593840), (4880, 4134456), (5490, 3675072), (5760, 3502803), (5856, 3445380), (6588, 3062560), (7320, 2756304), (7808, 2584035), (8235, 2450048), (8640, 2335202), (8784, 2296920), (9760, 2067228), (10980, 1837536), (11712, 1722690), (13176, 1531280), (14640, 1378152), (16470, 1225024), (17280, 1167601), (17568, 1148460), (19141, 1054080), (19520, 1033614), (21960, 918768), (23424, 861345), (26352, 765640), (29280, 689076), (32940, 612512), (35136, 574230), (38282, 527040), (39040, 516807), (43920, 459384), (52704, 382820), (57423, 351360), (58560, 344538), (65880, 306256), (70272, 287115), (76564, 263520), (87840, 229692), (95705, 210816), (105408, 191410), (114846, 175680), (117120, 172269), (131760, 153128)]