20086560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 78427440

約数和(自身を除く): 58340880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 37, 39, 40, 45, 48, 52, 58, 60, 65, 72, 74, 78, 80, 87, 90, 96, 104, 111, 116, 117, 120, 130, 144, 145, 148, 156, 160, 174, 180, 185, 195, 208, 222, 232, 234, 240, 260, 261, 288, 290, 296, 312, 333, 348, 360, 370, 377, 390, 416, 435, 444, 464, 468, 480, 481, 520, 522, 555, 580, 585, 592, 624, 666, 696, 720, 740, 754, 780, 870, 888, 928, 936, 962, 1040, 1044, 1073, 1110, 1131, 1160, 1170, 1184, 1248, 1305, 1332, 1392, 1440, 1443, 1480, 1508, 1560, 1665, 1740, 1776, 1872, 1885, 1924, 2080, 2088, 2146, 2220, 2262, 2320, 2340, 2405, 2610, 2664, 2784, 2886, 2960, 3016, 3120, 3219, 3330, 3393, 3480, 3552, 3744, 3770, 3848, 4176, 4292, 4329, 4440, 4524, 4640, 4680, 4810, 5220, 5328, 5365, 5655, 5772, 5920, 6032, 6240, 6438, 6660, 6786, 6960, 7215, 7540, 7696, 8352, 8584, 8658, 8880, 9048, 9360, 9620, 9657, 10440, 10656, 10730, 11310, 11544, 12064, 12876, 13320, 13572, 13920, 13949, 14430, 15080, 15392, 16095, 16965, 17168, 17316, 17760, 18096, 18720, 19240, 19314, 20880, 21460, 21645, 22620, 23088, 25752, 26640, 27144, 27898, 28860, 30160, 32190, 33930, 34336, 34632, 36192, 38480, 38628, 41760, 41847, 42920, 43290, 45240, 46176, 48285, 51504, 53280, 54288, 55796, 57720, 60320, 64380, 67860, 69264, 69745, 76960, 77256, 83694, 85840, 86580, 90480, 96570, 103008, 108576, 111592, 115440, 125541, 128760, 135720, 138528, 139490, 154512, 167388, 171680, 173160, 180960, 193140, 209235, 223184, 230880, 251082, 257520, 271440, 278980, 309024, 334776, 346320, 386280, 418470, 446368, 502164, 515040, 542880, 557960, 627705, 669552, 692640, 772560, 836940, 1004328, 1115920, 1255410, 1339104, 1545120, 1673880, 2008656, 2231840, 2510820, 3347760, 4017312, 5021640, 6695520, 10043280, 20086560]

約数ペア:

[(1, 20086560), (2, 10043280), (3, 6695520), (4, 5021640), (5, 4017312), (6, 3347760), (8, 2510820), (9, 2231840), (10, 2008656), (12, 1673880), (13, 1545120), (15, 1339104), (16, 1255410), (18, 1115920), (20, 1004328), (24, 836940), (26, 772560), (29, 692640), (30, 669552), (32, 627705), (36, 557960), (37, 542880), (39, 515040), (40, 502164), (45, 446368), (48, 418470), (52, 386280), (58, 346320), (60, 334776), (65, 309024), (72, 278980), (74, 271440), (78, 257520), (80, 251082), (87, 230880), (90, 223184), (96, 209235), (104, 193140), (111, 180960), (116, 173160), (117, 171680), (120, 167388), (130, 154512), (144, 139490), (145, 138528), (148, 135720), (156, 128760), (160, 125541), (174, 115440), (180, 111592), (185, 108576), (195, 103008), (208, 96570), (222, 90480), (232, 86580), (234, 85840), (240, 83694), (260, 77256), (261, 76960), (288, 69745), (290, 69264), (296, 67860), (312, 64380), (333, 60320), (348, 57720), (360, 55796), (370, 54288), (377, 53280), (390, 51504), (416, 48285), (435, 46176), (444, 45240), (464, 43290), (468, 42920), (480, 41847), (481, 41760), (520, 38628), (522, 38480), (555, 36192), (580, 34632), (585, 34336), (592, 33930), (624, 32190), (666, 30160), (696, 28860), (720, 27898), (740, 27144), (754, 26640), (780, 25752), (870, 23088), (888, 22620), (928, 21645), (936, 21460), (962, 20880), (1040, 19314), (1044, 19240), (1073, 18720), (1110, 18096), (1131, 17760), (1160, 17316), (1170, 17168), (1184, 16965), (1248, 16095), (1305, 15392), (1332, 15080), (1392, 14430), (1440, 13949), (1443, 13920), (1480, 13572), (1508, 13320), (1560, 12876), (1665, 12064), (1740, 11544), (1776, 11310), (1872, 10730), (1885, 10656), (1924, 10440), (2080, 9657), (2088, 9620), (2146, 9360), (2220, 9048), (2262, 8880), (2320, 8658), (2340, 8584), (2405, 8352), (2610, 7696), (2664, 7540), (2784, 7215), (2886, 6960), (2960, 6786), (3016, 6660), (3120, 6438), (3219, 6240), (3330, 6032), (3393, 5920), (3480, 5772), (3552, 5655), (3744, 5365), (3770, 5328), (3848, 5220), (4176, 4810), (4292, 4680), (4329, 4640), (4440, 4524)]