20192917680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18439}}^1$

素因数の和:18490

約数の個数: 300

約数和(自身を含む): 75946947120

約数和(自身を除く): 55754029440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 338, 351, 360, 390, 405, 432, 468, 507, 520, 540, 585, 624, 648, 676, 702, 720, 780, 810, 845, 936, 1014, 1040, 1053, 1080, 1170, 1296, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 1872, 2028, 2106, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3240, 3380, 3510, 4056, 4212, 4563, 4680, 5070, 5265, 5616, 6084, 6480, 6760, 7020, 7605, 8112, 8424, 9126, 9360, 10140, 10530, 12168, 13520, 13689, 14040, 15210, 16848, 18252, 18439, 20280, 21060, 22815, 24336, 27378, 28080, 30420, 36504, 36878, 40560, 42120, 45630, 54756, 55317, 60840, 68445, 73008, 73756, 84240, 91260, 92195, 109512, 110634, 121680, 136890, 147512, 165951, 182520, 184390, 219024, 221268, 239707, 273780, 276585, 295024, 331902, 365040, 368780, 442536, 479414, 497853, 547560, 553170, 663804, 719121, 737560, 829755, 885072, 958828, 995706, 1095120, 1106340, 1198535, 1327608, 1438242, 1475120, 1493559, 1659510, 1917656, 1991412, 2157363, 2212680, 2397070, 2489265, 2655216, 2876484, 2987118, 3116191, 3319020, 3595605, 3835312, 3982824, 4314726, 4425360, 4794140, 4978530, 5752968, 5974236, 6232382, 6472089, 6638040, 7191210, 7467795, 7965648, 8629452, 9348573, 9588280, 9957060, 10786815, 11505936, 11948472, 12464764, 12944178, 13276080, 14382420, 14935590, 15580955, 17258904, 18697146, 19176560, 19416267, 19914120, 21573630, 23896944, 24929528, 25888356, 28045719, 28764840, 29871180, 31161910, 32360445, 34517808, 37394292, 38832534, 39828240, 43147260, 46742865, 49859056, 51776712, 56091438, 57529680, 59742360, 62323820, 64720890, 74788584, 77665068, 84137157, 86294520, 93485730, 97081335, 103553424, 112182876, 119484720, 124647640, 129441780, 140228595, 149577168, 155330136, 168274314, 172589040, 186971460, 194162670, 224365752, 249295280, 252411471, 258883560, 280457190, 310660272, 336548628, 373942920, 388325340, 420685785, 448731504, 504822942, 517767120, 560914380, 673097256, 747885840, 776650680, 841371570, 1009645884, 1121828760, 1262057355, 1346194512, 1553301360, 1682743140, 2019291768, 2243657520, 2524114710, 3365486280, 4038583536, 5048229420, 6730972560, 10096458840, 20192917680]

約数ペア:

[(1, 20192917680), (2, 10096458840), (3, 6730972560), (4, 5048229420), (5, 4038583536), (6, 3365486280), (8, 2524114710), (9, 2243657520), (10, 2019291768), (12, 1682743140), (13, 1553301360), (15, 1346194512), (16, 1262057355), (18, 1121828760), (20, 1009645884), (24, 841371570), (26, 776650680), (27, 747885840), (30, 673097256), (36, 560914380), (39, 517767120), (40, 504822942), (45, 448731504), (48, 420685785), (52, 388325340), (54, 373942920), (60, 336548628), (65, 310660272), (72, 280457190), (78, 258883560), (80, 252411471), (81, 249295280), (90, 224365752), (104, 194162670), (108, 186971460), (117, 172589040), (120, 168274314), (130, 155330136), (135, 149577168), (144, 140228595), (156, 129441780), (162, 124647640), (169, 119484720), (180, 112182876), (195, 103553424), (208, 97081335), (216, 93485730), (234, 86294520), (240, 84137157), (260, 77665068), (270, 74788584), (312, 64720890), (324, 62323820), (338, 59742360), (351, 57529680), (360, 56091438), (390, 51776712), (405, 49859056), (432, 46742865), (468, 43147260), (507, 39828240), (520, 38832534), (540, 37394292), (585, 34517808), (624, 32360445), (648, 31161910), (676, 29871180), (702, 28764840), (720, 28045719), (780, 25888356), (810, 24929528), (845, 23896944), (936, 21573630), (1014, 19914120), (1040, 19416267), (1053, 19176560), (1080, 18697146), (1170, 17258904), (1296, 15580955), (1352, 14935590), (1404, 14382420), (1521, 13276080), (1560, 12944178), (1620, 12464764), (1690, 11948472), (1755, 11505936), (1872, 10786815), (2028, 9957060), (2106, 9588280), (2160, 9348573), (2340, 8629452), (2535, 7965648), (2704, 7467795), (2808, 7191210), (3042, 6638040), (3120, 6472089), (3240, 6232382), (3380, 5974236), (3510, 5752968), (4056, 4978530), (4212, 4794140), (4563, 4425360), (4680, 4314726), (5070, 3982824), (5265, 3835312), (5616, 3595605), (6084, 3319020), (6480, 3116191), (6760, 2987118), (7020, 2876484), (7605, 2655216), (8112, 2489265), (8424, 2397070), (9126, 2212680), (9360, 2157363), (10140, 1991412), (10530, 1917656), (12168, 1659510), (13520, 1493559), (13689, 1475120), (14040, 1438242), (15210, 1327608), (16848, 1198535), (18252, 1106340), (18439, 1095120), (20280, 995706), (21060, 958828), (22815, 885072), (24336, 829755), (27378, 737560), (28080, 719121), (30420, 663804), (36504, 553170), (36878, 547560), (40560, 497853), (42120, 479414), (45630, 442536), (54756, 368780), (55317, 365040), (60840, 331902), (68445, 295024), (73008, 276585), (73756, 273780), (84240, 239707), (91260, 221268), (92195, 219024), (109512, 184390), (110634, 182520), (121680, 165951), (136890, 147512)]