20357835840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18553}}^1$

素因数の和:18706

約数の個数: 224

約数和(自身を含む): 72387317760

約数和(自身を除く): 52029481920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1270, 1440, 1524, 1728, 1905, 2032, 2160, 2286, 2540, 2880, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 8128, 8640, 9144, 10160, 11430, 12192, 13716, 15240, 17145, 18288, 18553, 20320, 22860, 24384, 27432, 30480, 34290, 36576, 37106, 40640, 45720, 54864, 55659, 60960, 68580, 73152, 74212, 91440, 92765, 109728, 111318, 121920, 137160, 148424, 166977, 182880, 185530, 219456, 222636, 274320, 278295, 296848, 333954, 365760, 371060, 445272, 500931, 548640, 556590, 593696, 667908, 742120, 834885, 890544, 1001862, 1097280, 1113180, 1187392, 1335816, 1484240, 1669770, 1781088, 2003724, 2226360, 2356231, 2504655, 2671632, 2968480, 3339540, 3562176, 4007448, 4452720, 4712462, 5009310, 5343264, 5936960, 6679080, 7068693, 8014896, 8905440, 9424924, 10018620, 10686528, 11781155, 13358160, 14137386, 16029792, 17810880, 18849848, 20037240, 21206079, 23562310, 26716320, 28274772, 32059584, 35343465, 37699696, 40074480, 42412158, 47124620, 53432640, 56549544, 63618237, 70686930, 75399392, 80148960, 84824316, 94249240, 106030395, 113099088, 127236474, 141373860, 150798784, 160297920, 169648632, 188498480, 212060790, 226198176, 254472948, 282747720, 318091185, 339297264, 376996960, 424121580, 452396352, 508945896, 565495440, 636182370, 678594528, 753993920, 848243160, 1017891792, 1130990880, 1272364740, 1357189056, 1696486320, 2035783584, 2261981760, 2544729480, 3392972640, 4071567168, 5089458960, 6785945280, 10178917920, 20357835840]

約数ペア:

[(1, 20357835840), (2, 10178917920), (3, 6785945280), (4, 5089458960), (5, 4071567168), (6, 3392972640), (8, 2544729480), (9, 2261981760), (10, 2035783584), (12, 1696486320), (15, 1357189056), (16, 1272364740), (18, 1130990880), (20, 1017891792), (24, 848243160), (27, 753993920), (30, 678594528), (32, 636182370), (36, 565495440), (40, 508945896), (45, 452396352), (48, 424121580), (54, 376996960), (60, 339297264), (64, 318091185), (72, 282747720), (80, 254472948), (90, 226198176), (96, 212060790), (108, 188498480), (120, 169648632), (127, 160297920), (135, 150798784), (144, 141373860), (160, 127236474), (180, 113099088), (192, 106030395), (216, 94249240), (240, 84824316), (254, 80148960), (270, 75399392), (288, 70686930), (320, 63618237), (360, 56549544), (381, 53432640), (432, 47124620), (480, 42412158), (508, 40074480), (540, 37699696), (576, 35343465), (635, 32059584), (720, 28274772), (762, 26716320), (864, 23562310), (960, 21206079), (1016, 20037240), (1080, 18849848), (1143, 17810880), (1270, 16029792), (1440, 14137386), (1524, 13358160), (1728, 11781155), (1905, 10686528), (2032, 10018620), (2160, 9424924), (2286, 8905440), (2540, 8014896), (2880, 7068693), (3048, 6679080), (3429, 5936960), (3810, 5343264), (4064, 5009310), (4320, 4712462), (4572, 4452720), (5080, 4007448), (5715, 3562176), (6096, 3339540), (6858, 2968480), (7620, 2671632), (8128, 2504655), (8640, 2356231), (9144, 2226360), (10160, 2003724), (11430, 1781088), (12192, 1669770), (13716, 1484240), (15240, 1335816), (17145, 1187392), (18288, 1113180), (18553, 1097280), (20320, 1001862), (22860, 890544), (24384, 834885), (27432, 742120), (30480, 667908), (34290, 593696), (36576, 556590), (37106, 548640), (40640, 500931), (45720, 445272), (54864, 371060), (55659, 365760), (60960, 333954), (68580, 296848), (73152, 278295), (74212, 274320), (91440, 222636), (92765, 219456), (109728, 185530), (111318, 182880), (121920, 166977), (137160, 148424)]