20101090800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{6779}}^1$

素因数の和:7160

約数の個数: 240

約数和(自身を含む): 73808490240

約数和(自身を除く): 53707399440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 353, 400, 420, 525, 560, 600, 700, 706, 840, 1050, 1059, 1200, 1400, 1412, 1680, 1765, 2100, 2118, 2471, 2800, 2824, 3530, 4200, 4236, 4942, 5295, 5648, 6779, 7060, 7413, 8400, 8472, 8825, 9884, 10590, 12355, 13558, 14120, 14826, 16944, 17650, 19768, 20337, 21180, 24710, 26475, 27116, 28240, 29652, 33895, 35300, 37065, 39536, 40674, 42360, 47453, 49420, 52950, 54232, 59304, 61775, 67790, 70600, 74130, 81348, 84720, 94906, 98840, 101685, 105900, 108464, 118608, 123550, 135580, 141200, 142359, 148260, 162696, 169475, 185325, 189812, 197680, 203370, 211800, 237265, 247100, 271160, 284718, 296520, 325392, 338950, 370650, 379624, 406740, 423600, 474530, 494200, 508425, 542320, 569436, 593040, 677900, 711795, 741300, 759248, 813480, 949060, 988400, 1016850, 1138872, 1186325, 1355800, 1423590, 1482600, 1626960, 1898120, 2033700, 2277744, 2372650, 2392987, 2711600, 2847180, 2965200, 3558975, 3796240, 4067400, 4745300, 4785974, 5694360, 7117950, 7178961, 8134800, 9490600, 9571948, 11388720, 11964935, 14235900, 14357922, 16750909, 18981200, 19143896, 23929870, 28471800, 28715844, 33501818, 35894805, 38287792, 47859740, 50252727, 56943600, 57431688, 59824675, 67003636, 71789610, 83754545, 95719480, 100505454, 114863376, 119649350, 134007272, 143579220, 167509090, 179474025, 191438960, 201010908, 239298700, 251263635, 268014544, 287158440, 335018180, 358948050, 402021816, 418772725, 478597400, 502527270, 574316880, 670036360, 717896100, 804043632, 837545450, 957194800, 1005054540, 1256318175, 1340072720, 1435792200, 1675090900, 2010109080, 2512636350, 2871584400, 3350181800, 4020218160, 5025272700, 6700363600, 10050545400, 20101090800]

約数ペア:

[(1, 20101090800), (2, 10050545400), (3, 6700363600), (4, 5025272700), (5, 4020218160), (6, 3350181800), (7, 2871584400), (8, 2512636350), (10, 2010109080), (12, 1675090900), (14, 1435792200), (15, 1340072720), (16, 1256318175), (20, 1005054540), (21, 957194800), (24, 837545450), (25, 804043632), (28, 717896100), (30, 670036360), (35, 574316880), (40, 502527270), (42, 478597400), (48, 418772725), (50, 402021816), (56, 358948050), (60, 335018180), (70, 287158440), (75, 268014544), (80, 251263635), (84, 239298700), (100, 201010908), (105, 191438960), (112, 179474025), (120, 167509090), (140, 143579220), (150, 134007272), (168, 119649350), (175, 114863376), (200, 100505454), (210, 95719480), (240, 83754545), (280, 71789610), (300, 67003636), (336, 59824675), (350, 57431688), (353, 56943600), (400, 50252727), (420, 47859740), (525, 38287792), (560, 35894805), (600, 33501818), (700, 28715844), (706, 28471800), (840, 23929870), (1050, 19143896), (1059, 18981200), (1200, 16750909), (1400, 14357922), (1412, 14235900), (1680, 11964935), (1765, 11388720), (2100, 9571948), (2118, 9490600), (2471, 8134800), (2800, 7178961), (2824, 7117950), (3530, 5694360), (4200, 4785974), (4236, 4745300), (4942, 4067400), (5295, 3796240), (5648, 3558975), (6779, 2965200), (7060, 2847180), (7413, 2711600), (8400, 2392987), (8472, 2372650), (8825, 2277744), (9884, 2033700), (10590, 1898120), (12355, 1626960), (13558, 1482600), (14120, 1423590), (14826, 1355800), (16944, 1186325), (17650, 1138872), (19768, 1016850), (20337, 988400), (21180, 949060), (24710, 813480), (26475, 759248), (27116, 741300), (28240, 711795), (29652, 677900), (33895, 593040), (35300, 569436), (37065, 542320), (39536, 508425), (40674, 494200), (42360, 474530), (47453, 423600), (49420, 406740), (52950, 379624), (54232, 370650), (59304, 338950), (61775, 325392), (67790, 296520), (70600, 284718), (74130, 271160), (81348, 247100), (84720, 237265), (94906, 211800), (98840, 203370), (101685, 197680), (105900, 189812), (108464, 185325), (118608, 169475), (123550, 162696), (135580, 148260), (141200, 142359)]