20010286080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1913}}^1$

素因数の和:2171

約数の個数: 264

約数和(自身を含む): 69676965072

約数和(自身を除く): 49666678992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 227, 240, 256, 288, 320, 360, 384, 454, 480, 512, 576, 640, 681, 720, 768, 908, 960, 1024, 1135, 1152, 1280, 1362, 1440, 1536, 1816, 1913, 1920, 2043, 2270, 2304, 2560, 2724, 2880, 3072, 3405, 3632, 3826, 3840, 4086, 4540, 4608, 5120, 5448, 5739, 5760, 6810, 7264, 7652, 7680, 8172, 9080, 9216, 9565, 10215, 10896, 11478, 11520, 13620, 14528, 15304, 15360, 16344, 17217, 18160, 19130, 20430, 21792, 22956, 23040, 27240, 28695, 29056, 30608, 32688, 34434, 36320, 38260, 40860, 43584, 45912, 46080, 54480, 57390, 58112, 61216, 65376, 68868, 72640, 76520, 81720, 86085, 87168, 91824, 108960, 114780, 116224, 122432, 130752, 137736, 145280, 153040, 163440, 172170, 174336, 183648, 217920, 229560, 232448, 244864, 261504, 275472, 290560, 306080, 326880, 344340, 348672, 367296, 434251, 435840, 459120, 489728, 523008, 550944, 581120, 612160, 653760, 688680, 697344, 734592, 868502, 871680, 918240, 979456, 1046016, 1101888, 1162240, 1224320, 1302753, 1307520, 1377360, 1469184, 1737004, 1743360, 1836480, 1958912, 2092032, 2171255, 2203776, 2448640, 2605506, 2615040, 2754720, 2938368, 3474008, 3486720, 3672960, 3908259, 4342510, 4407552, 4897280, 5211012, 5230080, 5509440, 5876736, 6513765, 6948016, 7345920, 7816518, 8685020, 8815104, 9794560, 10422024, 10460160, 11018880, 13027530, 13896032, 14691840, 15633036, 17370040, 17630208, 19541295, 20844048, 22037760, 26055060, 27792064, 29383680, 31266072, 34740080, 39082590, 41688096, 44075520, 52110120, 55584128, 62532144, 69480160, 78165180, 83376192, 88151040, 104220240, 111168256, 125064288, 138960320, 156330360, 166752384, 208440480, 222336512, 250128576, 277920640, 312660720, 333504768, 416880960, 444673024, 500257152, 555841280, 625321440, 667009536, 833761920, 1000514304, 1111682560, 1250642880, 1334019072, 1667523840, 2001028608, 2223365120, 2501285760, 3335047680, 4002057216, 5002571520, 6670095360, 10005143040, 20010286080]

約数ペア:

[(1, 20010286080), (2, 10005143040), (3, 6670095360), (4, 5002571520), (5, 4002057216), (6, 3335047680), (8, 2501285760), (9, 2223365120), (10, 2001028608), (12, 1667523840), (15, 1334019072), (16, 1250642880), (18, 1111682560), (20, 1000514304), (24, 833761920), (30, 667009536), (32, 625321440), (36, 555841280), (40, 500257152), (45, 444673024), (48, 416880960), (60, 333504768), (64, 312660720), (72, 277920640), (80, 250128576), (90, 222336512), (96, 208440480), (120, 166752384), (128, 156330360), (144, 138960320), (160, 125064288), (180, 111168256), (192, 104220240), (227, 88151040), (240, 83376192), (256, 78165180), (288, 69480160), (320, 62532144), (360, 55584128), (384, 52110120), (454, 44075520), (480, 41688096), (512, 39082590), (576, 34740080), (640, 31266072), (681, 29383680), (720, 27792064), (768, 26055060), (908, 22037760), (960, 20844048), (1024, 19541295), (1135, 17630208), (1152, 17370040), (1280, 15633036), (1362, 14691840), (1440, 13896032), (1536, 13027530), (1816, 11018880), (1913, 10460160), (1920, 10422024), (2043, 9794560), (2270, 8815104), (2304, 8685020), (2560, 7816518), (2724, 7345920), (2880, 6948016), (3072, 6513765), (3405, 5876736), (3632, 5509440), (3826, 5230080), (3840, 5211012), (4086, 4897280), (4540, 4407552), (4608, 4342510), (5120, 3908259), (5448, 3672960), (5739, 3486720), (5760, 3474008), (6810, 2938368), (7264, 2754720), (7652, 2615040), (7680, 2605506), (8172, 2448640), (9080, 2203776), (9216, 2171255), (9565, 2092032), (10215, 1958912), (10896, 1836480), (11478, 1743360), (11520, 1737004), (13620, 1469184), (14528, 1377360), (15304, 1307520), (15360, 1302753), (16344, 1224320), (17217, 1162240), (18160, 1101888), (19130, 1046016), (20430, 979456), (21792, 918240), (22956, 871680), (23040, 868502), (27240, 734592), (28695, 697344), (29056, 688680), (30608, 653760), (32688, 612160), (34434, 581120), (36320, 550944), (38260, 523008), (40860, 489728), (43584, 459120), (45912, 435840), (46080, 434251), (54480, 367296), (57390, 348672), (58112, 344340), (61216, 326880), (65376, 306080), (68868, 290560), (72640, 275472), (76520, 261504), (81720, 244864), (86085, 232448), (87168, 229560), (91824, 217920), (108960, 183648), (114780, 174336), (116224, 172170), (122432, 163440), (130752, 153040), (137736, 145280)]