20182497480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{2089}}^1$

素因数の和:2724

約数の個数: 192

約数和(自身を含む): 67138156800

約数和(自身を除く): 46955659320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 571, 705, 846, 940, 1128, 1142, 1410, 1692, 1713, 1880, 2089, 2115, 2284, 2820, 2855, 3384, 3426, 4178, 4230, 4568, 5139, 5640, 5710, 6267, 6852, 8356, 8460, 8565, 10278, 10445, 11420, 12534, 13704, 16712, 16920, 17130, 18801, 20556, 20890, 22840, 25068, 25695, 26837, 31335, 34260, 37602, 41112, 41780, 50136, 51390, 53674, 62670, 68520, 75204, 80511, 83560, 94005, 98183, 102780, 107348, 125340, 134185, 150408, 161022, 188010, 196366, 205560, 214696, 241533, 250680, 268370, 294549, 322044, 376020, 392732, 402555, 483066, 490915, 536740, 589098, 644088, 752040, 785464, 805110, 883647, 966132, 981830, 1073480, 1178196, 1192819, 1207665, 1472745, 1610220, 1767294, 1932264, 1963660, 2356392, 2385638, 2415330, 2945490, 3220440, 3534588, 3578457, 3927320, 4418235, 4771276, 4830660, 5890980, 5964095, 7069176, 7156914, 8836470, 9542552, 9661320, 10735371, 11781960, 11928190, 14313828, 17672940, 17892285, 21470742, 23856380, 28627656, 35345880, 35784570, 42941484, 47712760, 53676855, 56062493, 71569140, 85882968, 107353710, 112124986, 143138280, 168187479, 214707420, 224249972, 280312465, 336374958, 429414840, 448499944, 504562437, 560624930, 672749916, 840937395, 1009124874, 1121249860, 1345499832, 1681874790, 2018249748, 2242499720, 2522812185, 3363749580, 4036499496, 5045624370, 6727499160, 10091248740, 20182497480]

約数ペア:

[(1, 20182497480), (2, 10091248740), (3, 6727499160), (4, 5045624370), (5, 4036499496), (6, 3363749580), (8, 2522812185), (9, 2242499720), (10, 2018249748), (12, 1681874790), (15, 1345499832), (18, 1121249860), (20, 1009124874), (24, 840937395), (30, 672749916), (36, 560624930), (40, 504562437), (45, 448499944), (47, 429414840), (60, 336374958), (72, 280312465), (90, 224249972), (94, 214707420), (120, 168187479), (141, 143138280), (180, 112124986), (188, 107353710), (235, 85882968), (282, 71569140), (360, 56062493), (376, 53676855), (423, 47712760), (470, 42941484), (564, 35784570), (571, 35345880), (705, 28627656), (846, 23856380), (940, 21470742), (1128, 17892285), (1142, 17672940), (1410, 14313828), (1692, 11928190), (1713, 11781960), (1880, 10735371), (2089, 9661320), (2115, 9542552), (2284, 8836470), (2820, 7156914), (2855, 7069176), (3384, 5964095), (3426, 5890980), (4178, 4830660), (4230, 4771276), (4568, 4418235), (5139, 3927320), (5640, 3578457), (5710, 3534588), (6267, 3220440), (6852, 2945490), (8356, 2415330), (8460, 2385638), (8565, 2356392), (10278, 1963660), (10445, 1932264), (11420, 1767294), (12534, 1610220), (13704, 1472745), (16712, 1207665), (16920, 1192819), (17130, 1178196), (18801, 1073480), (20556, 981830), (20890, 966132), (22840, 883647), (25068, 805110), (25695, 785464), (26837, 752040), (31335, 644088), (34260, 589098), (37602, 536740), (41112, 490915), (41780, 483066), (50136, 402555), (51390, 392732), (53674, 376020), (62670, 322044), (68520, 294549), (75204, 268370), (80511, 250680), (83560, 241533), (94005, 214696), (98183, 205560), (102780, 196366), (107348, 188010), (125340, 161022), (134185, 150408)]