213212160

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 264

約数和(自身を含む): 845591136

約数和(自身を除く): 632378976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 661, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1322, 1344, 1440, 1536, 1680, 1792, 1920, 1983, 2016, 2240, 2304, 2520, 2560, 2644, 2688, 2880, 3072, 3305, 3360, 3584, 3840, 3966, 4032, 4480, 4608, 4627, 5040, 5120, 5288, 5376, 5760, 5949, 6610, 6720, 7168, 7680, 7932, 8064, 8960, 9216, 9254, 9915, 10080, 10576, 10752, 11520, 11898, 13220, 13440, 13881, 15360, 15864, 16128, 17920, 18508, 19830, 20160, 21152, 21504, 23040, 23135, 23796, 26440, 26880, 27762, 29745, 31728, 32256, 35840, 37016, 39660, 40320, 41643, 42304, 46080, 46270, 47592, 52880, 53760, 55524, 59490, 63456, 64512, 69405, 74032, 79320, 80640, 83286, 84608, 92540, 95184, 105760, 107520, 111048, 118980, 126912, 138810, 148064, 158640, 161280, 166572, 169216, 185080, 190368, 208215, 211520, 222096, 237960, 253824, 277620, 296128, 317280, 322560, 333144, 338432, 370160, 380736, 416430, 423040, 444192, 475920, 507648, 555240, 592256, 634560, 666288, 676864, 740320, 761472, 832860, 846080, 888384, 951840, 1015296, 1110480, 1184512, 1269120, 1332576, 1480640, 1522944, 1665720, 1692160, 1776768, 1903680, 2030592, 2220960, 2369024, 2538240, 2665152, 2961280, 3045888, 3331440, 3384320, 3553536, 3807360, 4441920, 4738048, 5076480, 5330304, 5922560, 6091776, 6662880, 7107072, 7614720, 8883840, 10152960, 10660608, 11845120, 13325760, 14214144, 15229440, 17767680, 21321216, 23690240, 26651520, 30458880, 35535360, 42642432, 53303040, 71070720, 106606080, 213212160]

約数ペア:

[(1, 213212160), (2, 106606080), (3, 71070720), (4, 53303040), (5, 42642432), (6, 35535360), (7, 30458880), (8, 26651520), (9, 23690240), (10, 21321216), (12, 17767680), (14, 15229440), (15, 14214144), (16, 13325760), (18, 11845120), (20, 10660608), (21, 10152960), (24, 8883840), (28, 7614720), (30, 7107072), (32, 6662880), (35, 6091776), (36, 5922560), (40, 5330304), (42, 5076480), (45, 4738048), (48, 4441920), (56, 3807360), (60, 3553536), (63, 3384320), (64, 3331440), (70, 3045888), (72, 2961280), (80, 2665152), (84, 2538240), (90, 2369024), (96, 2220960), (105, 2030592), (112, 1903680), (120, 1776768), (126, 1692160), (128, 1665720), (140, 1522944), (144, 1480640), (160, 1332576), (168, 1269120), (180, 1184512), (192, 1110480), (210, 1015296), (224, 951840), (240, 888384), (252, 846080), (256, 832860), (280, 761472), (288, 740320), (315, 676864), (320, 666288), (336, 634560), (360, 592256), (384, 555240), (420, 507648), (448, 475920), (480, 444192), (504, 423040), (512, 416430), (560, 380736), (576, 370160), (630, 338432), (640, 333144), (661, 322560), (672, 317280), (720, 296128), (768, 277620), (840, 253824), (896, 237960), (960, 222096), (1008, 211520), (1024, 208215), (1120, 190368), (1152, 185080), (1260, 169216), (1280, 166572), (1322, 161280), (1344, 158640), (1440, 148064), (1536, 138810), (1680, 126912), (1792, 118980), (1920, 111048), (1983, 107520), (2016, 105760), (2240, 95184), (2304, 92540), (2520, 84608), (2560, 83286), (2644, 80640), (2688, 79320), (2880, 74032), (3072, 69405), (3305, 64512), (3360, 63456), (3584, 59490), (3840, 55524), (3966, 53760), (4032, 52880), (4480, 47592), (4608, 46270), (4627, 46080), (5040, 42304), (5120, 41643), (5288, 40320), (5376, 39660), (5760, 37016), (5949, 35840), (6610, 32256), (6720, 31728), (7168, 29745), (7680, 27762), (7932, 26880), (8064, 26440), (8960, 23796), (9216, 23135), (9254, 23040), (9915, 21504), (10080, 21152), (10576, 20160), (10752, 19830), (11520, 18508), (11898, 17920), (13220, 16128), (13440, 15864), (13881, 15360)]