20179355040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119773}}^1$

素因数の和:119813

約数の個数: 240

約数和(自身を含む): 76695124968

約数和(自身を除く): 56515769928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 119773, 168480, 239546, 359319, 479092, 598865, 718638, 958184, 1077957, 1197730, 1437276, 1557049, 1796595, 1916368, 2155914, 2395460, 2874552, 3114098, 3233871, 3593190, 3832736, 4311828, 4671147, 4790920, 5389785, 5749104, 6228196, 6467742, 7186380, 7785245, 8623656, 9342294, 9581840, 9701613, 10779570, 11498208, 12456392, 12935484, 14013441, 14372760, 15570490, 16169355, 17247312, 18684588, 19163680, 19403226, 21559140, 23355735, 24912784, 25870968, 28026882, 28745520, 31140980, 32338710, 34494624, 37369176, 38806452, 42040323, 43118280, 46711470, 48508065, 49825568, 51741936, 56053764, 57491040, 62281960, 64677420, 70067205, 74738352, 77612904, 84080646, 86236560, 93422940, 97016130, 103483872, 112107528, 124563920, 126120969, 129354840, 140134410, 149476704, 155225808, 168161292, 172473120, 186845880, 194032260, 210201615, 224215056, 249127840, 252241938, 258709680, 280268820, 310451616, 336322584, 373691760, 388064520, 420403230, 448430112, 504483876, 517419360, 560537640, 630604845, 672645168, 747383520, 776129040, 840806460, 1008967752, 1121075280, 1261209690, 1345290336, 1552258080, 1681612920, 2017935504, 2242150560, 2522419380, 3363225840, 4035871008, 5044838760, 6726451680, 10089677520, 20179355040]

約数ペア:

[(1, 20179355040), (2, 10089677520), (3, 6726451680), (4, 5044838760), (5, 4035871008), (6, 3363225840), (8, 2522419380), (9, 2242150560), (10, 2017935504), (12, 1681612920), (13, 1552258080), (15, 1345290336), (16, 1261209690), (18, 1121075280), (20, 1008967752), (24, 840806460), (26, 776129040), (27, 747383520), (30, 672645168), (32, 630604845), (36, 560537640), (39, 517419360), (40, 504483876), (45, 448430112), (48, 420403230), (52, 388064520), (54, 373691760), (60, 336322584), (65, 310451616), (72, 280268820), (78, 258709680), (80, 252241938), (81, 249127840), (90, 224215056), (96, 210201615), (104, 194032260), (108, 186845880), (117, 172473120), (120, 168161292), (130, 155225808), (135, 149476704), (144, 140134410), (156, 129354840), (160, 126120969), (162, 124563920), (180, 112107528), (195, 103483872), (208, 97016130), (216, 93422940), (234, 86236560), (240, 84080646), (260, 77612904), (270, 74738352), (288, 70067205), (312, 64677420), (324, 62281960), (351, 57491040), (360, 56053764), (390, 51741936), (405, 49825568), (416, 48508065), (432, 46711470), (468, 43118280), (480, 42040323), (520, 38806452), (540, 37369176), (585, 34494624), (624, 32338710), (648, 31140980), (702, 28745520), (720, 28026882), (780, 25870968), (810, 24912784), (864, 23355735), (936, 21559140), (1040, 19403226), (1053, 19163680), (1080, 18684588), (1170, 17247312), (1248, 16169355), (1296, 15570490), (1404, 14372760), (1440, 14013441), (1560, 12935484), (1620, 12456392), (1755, 11498208), (1872, 10779570), (2080, 9701613), (2106, 9581840), (2160, 9342294), (2340, 8623656), (2592, 7785245), (2808, 7186380), (3120, 6467742), (3240, 6228196), (3510, 5749104), (3744, 5389785), (4212, 4790920), (4320, 4671147), (4680, 4311828), (5265, 3832736), (5616, 3593190), (6240, 3233871), (6480, 3114098), (7020, 2874552), (8424, 2395460), (9360, 2155914), (10530, 1916368), (11232, 1796595), (12960, 1557049), (14040, 1437276), (16848, 1197730), (18720, 1077957), (21060, 958184), (28080, 718638), (33696, 598865), (42120, 479092), (56160, 359319), (84240, 239546), (119773, 168480)]