212167620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 794223360

約数和(自身を除く): 582055740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 41, 42, 45, 54, 60, 63, 70, 74, 82, 84, 90, 105, 108, 111, 123, 126, 135, 140, 148, 164, 180, 185, 189, 205, 210, 222, 246, 252, 259, 270, 287, 315, 333, 369, 370, 378, 410, 420, 444, 492, 518, 540, 555, 574, 615, 630, 666, 738, 740, 756, 777, 820, 861, 945, 999, 1036, 1107, 1110, 1148, 1230, 1260, 1295, 1332, 1369, 1435, 1476, 1517, 1554, 1665, 1722, 1845, 1890, 1998, 2214, 2220, 2331, 2460, 2583, 2590, 2738, 2870, 3034, 3108, 3330, 3444, 3690, 3780, 3885, 3996, 4107, 4305, 4428, 4551, 4662, 4995, 5166, 5180, 5476, 5535, 5740, 6068, 6660, 6845, 6993, 7380, 7585, 7749, 7770, 8214, 8610, 9102, 9324, 9583, 9990, 10332, 10619, 11070, 11655, 12321, 12915, 13653, 13690, 13986, 15170, 15498, 15540, 16428, 17220, 18204, 19166, 19980, 20535, 21238, 22140, 22755, 23310, 24642, 25830, 27306, 27380, 27972, 28749, 30340, 30996, 31857, 34965, 36963, 38332, 38745, 40959, 41070, 42476, 45510, 46620, 47915, 49284, 51660, 53095, 54612, 56129, 57498, 61605, 63714, 68265, 69930, 73926, 77490, 81918, 82140, 86247, 91020, 95571, 95830, 106190, 112258, 114996, 123210, 127428, 136530, 139860, 143745, 147852, 154980, 159285, 163836, 168387, 172494, 184815, 191142, 191660, 204795, 212380, 224516, 246420, 258741, 273060, 280645, 286713, 287490, 318570, 336774, 344988, 369630, 382284, 392903, 409590, 431235, 477855, 505161, 517482, 561290, 573426, 574980, 637140, 673548, 739260, 785806, 819180, 841935, 862470, 955710, 1010322, 1034964, 1122580, 1146852, 1178709, 1293705, 1433565, 1515483, 1571612, 1683870, 1724940, 1911420, 1964515, 2020644, 2357418, 2525805, 2587410, 2867130, 3030966, 3367740, 3536127, 3929030, 4714836, 5051610, 5174820, 5734260, 5893545, 6061932, 7072254, 7577415, 7858060, 10103220, 10608381, 11787090, 14144508, 15154830, 17680635, 21216762, 23574180, 30309660, 35361270, 42433524, 53041905, 70722540, 106083810, 212167620]

約数ペア:

[(1, 212167620), (2, 106083810), (3, 70722540), (4, 53041905), (5, 42433524), (6, 35361270), (7, 30309660), (9, 23574180), (10, 21216762), (12, 17680635), (14, 15154830), (15, 14144508), (18, 11787090), (20, 10608381), (21, 10103220), (27, 7858060), (28, 7577415), (30, 7072254), (35, 6061932), (36, 5893545), (37, 5734260), (41, 5174820), (42, 5051610), (45, 4714836), (54, 3929030), (60, 3536127), (63, 3367740), (70, 3030966), (74, 2867130), (82, 2587410), (84, 2525805), (90, 2357418), (105, 2020644), (108, 1964515), (111, 1911420), (123, 1724940), (126, 1683870), (135, 1571612), (140, 1515483), (148, 1433565), (164, 1293705), (180, 1178709), (185, 1146852), (189, 1122580), (205, 1034964), (210, 1010322), (222, 955710), (246, 862470), (252, 841935), (259, 819180), (270, 785806), (287, 739260), (315, 673548), (333, 637140), (369, 574980), (370, 573426), (378, 561290), (410, 517482), (420, 505161), (444, 477855), (492, 431235), (518, 409590), (540, 392903), (555, 382284), (574, 369630), (615, 344988), (630, 336774), (666, 318570), (738, 287490), (740, 286713), (756, 280645), (777, 273060), (820, 258741), (861, 246420), (945, 224516), (999, 212380), (1036, 204795), (1107, 191660), (1110, 191142), (1148, 184815), (1230, 172494), (1260, 168387), (1295, 163836), (1332, 159285), (1369, 154980), (1435, 147852), (1476, 143745), (1517, 139860), (1554, 136530), (1665, 127428), (1722, 123210), (1845, 114996), (1890, 112258), (1998, 106190), (2214, 95830), (2220, 95571), (2331, 91020), (2460, 86247), (2583, 82140), (2590, 81918), (2738, 77490), (2870, 73926), (3034, 69930), (3108, 68265), (3330, 63714), (3444, 61605), (3690, 57498), (3780, 56129), (3885, 54612), (3996, 53095), (4107, 51660), (4305, 49284), (4428, 47915), (4551, 46620), (4662, 45510), (4995, 42476), (5166, 41070), (5180, 40959), (5476, 38745), (5535, 38332), (5740, 36963), (6068, 34965), (6660, 31857), (6845, 30996), (6993, 30340), (7380, 28749), (7585, 27972), (7749, 27380), (7770, 27306), (8214, 25830), (8610, 24642), (9102, 23310), (9324, 22755), (9583, 22140), (9990, 21238), (10332, 20535), (10619, 19980), (11070, 19166), (11655, 18204), (12321, 17220), (12915, 16428), (13653, 15540), (13690, 15498), (13986, 15170)]