20880456480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2281}}^1$

素因数の和:2481

約数の個数: 384

約数和(自身を含む): 79220816640

約数和(自身を除く): 58340360160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 163, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 326, 351, 360, 390, 416, 432, 468, 480, 489, 520, 540, 585, 624, 652, 702, 720, 780, 815, 864, 936, 978, 1040, 1080, 1170, 1248, 1304, 1404, 1440, 1467, 1560, 1630, 1755, 1872, 1956, 2080, 2119, 2160, 2281, 2340, 2445, 2608, 2808, 2934, 3120, 3260, 3510, 3744, 3912, 4238, 4320, 4401, 4562, 4680, 4890, 5216, 5616, 5868, 6240, 6357, 6520, 6843, 7020, 7335, 7824, 8476, 8802, 9124, 9360, 9780, 10595, 11232, 11405, 11736, 12714, 13040, 13686, 14040, 14670, 15648, 16952, 17604, 18248, 18720, 19071, 19560, 20529, 21190, 22005, 22810, 23472, 25428, 26080, 27372, 28080, 29340, 29653, 31785, 33904, 34215, 35208, 36496, 38142, 39120, 41058, 42380, 44010, 45620, 46944, 50856, 54744, 56160, 57213, 58680, 59306, 61587, 63570, 67808, 68430, 70416, 72992, 76284, 78240, 82116, 84760, 88020, 88959, 91240, 95355, 101712, 102645, 109488, 114426, 117360, 118612, 123174, 127140, 136860, 140832, 148265, 152568, 164232, 169520, 176040, 177918, 182480, 190710, 203424, 205290, 218976, 228852, 234720, 237224, 246348, 254280, 266877, 273720, 286065, 296530, 305136, 307935, 328464, 339040, 352080, 355836, 364960, 371803, 381420, 410580, 444795, 457704, 474448, 492696, 508560, 533754, 547440, 572130, 593060, 610272, 615870, 656928, 704160, 711672, 743606, 762840, 800631, 821160, 889590, 915408, 948896, 985392, 1017120, 1067508, 1094880, 1115409, 1144260, 1186120, 1231740, 1334385, 1423344, 1487212, 1525680, 1601262, 1642320, 1779180, 1830816, 1859015, 1970784, 2135016, 2230818, 2288520, 2372240, 2463480, 2668770, 2846688, 2974424, 3051360, 3202524, 3284640, 3346227, 3558360, 3718030, 4003155, 4270032, 4461636, 4577040, 4744480, 4833439, 4926960, 5337540, 5577045, 5948848, 6405048, 6692454, 7116720, 7436060, 8006310, 8540064, 8923272, 9154080, 9666878, 9853920, 10038681, 10675080, 11154090, 11897696, 12810096, 13384908, 14233440, 14500317, 14872120, 16012620, 16731135, 17846544, 19333756, 20077362, 21350160, 22308180, 24167195, 25620192, 26769816, 29000634, 29744240, 32025240, 33462270, 35693088, 38667512, 40154724, 42700320, 43500951, 44616360, 48334390, 50193405, 53539632, 58001268, 59488480, 64050480, 66924540, 72501585, 77335024, 80309448, 87001902, 89232720, 96668780, 100386810, 107079264, 116002536, 128100960, 130502853, 133849080, 145003170, 154670048, 160618896, 174003804, 178465440, 193337560, 200773620, 217504755, 232005072, 261005706, 267698160, 290006340, 321237792, 348007608, 386675120, 401547240, 435009510, 464010144, 522011412, 535396320, 580012680, 652514265, 696015216, 773350240, 803094480, 870019020, 1044022824, 1160025360, 1305028530, 1392030432, 1606188960, 1740038040, 2088045648, 2320050720, 2610057060, 3480076080, 4176091296, 5220114120, 6960152160, 10440228240, 20880456480]

約数ペア:

[(1, 20880456480), (2, 10440228240), (3, 6960152160), (4, 5220114120), (5, 4176091296), (6, 3480076080), (8, 2610057060), (9, 2320050720), (10, 2088045648), (12, 1740038040), (13, 1606188960), (15, 1392030432), (16, 1305028530), (18, 1160025360), (20, 1044022824), (24, 870019020), (26, 803094480), (27, 773350240), (30, 696015216), (32, 652514265), (36, 580012680), (39, 535396320), (40, 522011412), (45, 464010144), (48, 435009510), (52, 401547240), (54, 386675120), (60, 348007608), (65, 321237792), (72, 290006340), (78, 267698160), (80, 261005706), (90, 232005072), (96, 217504755), (104, 200773620), (108, 193337560), (117, 178465440), (120, 174003804), (130, 160618896), (135, 154670048), (144, 145003170), (156, 133849080), (160, 130502853), (163, 128100960), (180, 116002536), (195, 107079264), (208, 100386810), (216, 96668780), (234, 89232720), (240, 87001902), (260, 80309448), (270, 77335024), (288, 72501585), (312, 66924540), (326, 64050480), (351, 59488480), (360, 58001268), (390, 53539632), (416, 50193405), (432, 48334390), (468, 44616360), (480, 43500951), (489, 42700320), (520, 40154724), (540, 38667512), (585, 35693088), (624, 33462270), (652, 32025240), (702, 29744240), (720, 29000634), (780, 26769816), (815, 25620192), (864, 24167195), (936, 22308180), (978, 21350160), (1040, 20077362), (1080, 19333756), (1170, 17846544), (1248, 16731135), (1304, 16012620), (1404, 14872120), (1440, 14500317), (1467, 14233440), (1560, 13384908), (1630, 12810096), (1755, 11897696), (1872, 11154090), (1956, 10675080), (2080, 10038681), (2119, 9853920), (2160, 9666878), (2281, 9154080), (2340, 8923272), (2445, 8540064), (2608, 8006310), (2808, 7436060), (2934, 7116720), (3120, 6692454), (3260, 6405048), (3510, 5948848), (3744, 5577045), (3912, 5337540), (4238, 4926960), (4320, 4833439), (4401, 4744480), (4562, 4577040), (4680, 4461636), (4890, 4270032), (5216, 4003155), (5616, 3718030), (5868, 3558360), (6240, 3346227), (6357, 3284640), (6520, 3202524), (6843, 3051360), (7020, 2974424), (7335, 2846688), (7824, 2668770), (8476, 2463480), (8802, 2372240), (9124, 2288520), (9360, 2230818), (9780, 2135016), (10595, 1970784), (11232, 1859015), (11405, 1830816), (11736, 1779180), (12714, 1642320), (13040, 1601262), (13686, 1525680), (14040, 1487212), (14670, 1423344), (15648, 1334385), (16952, 1231740), (17604, 1186120), (18248, 1144260), (18720, 1115409), (19071, 1094880), (19560, 1067508), (20529, 1017120), (21190, 985392), (22005, 948896), (22810, 915408), (23472, 889590), (25428, 821160), (26080, 800631), (27372, 762840), (28080, 743606), (29340, 711672), (29653, 704160), (31785, 656928), (33904, 615870), (34215, 610272), (35208, 593060), (36496, 572130), (38142, 547440), (39120, 533754), (41058, 508560), (42380, 492696), (44010, 474448), (45620, 457704), (46944, 444795), (50856, 410580), (54744, 381420), (56160, 371803), (57213, 364960), (58680, 355836), (59306, 352080), (61587, 339040), (63570, 328464), (67808, 307935), (68430, 305136), (70416, 296530), (72992, 286065), (76284, 273720), (78240, 266877), (82116, 254280), (84760, 246348), (88020, 237224), (88959, 234720), (91240, 228852), (95355, 218976), (101712, 205290), (102645, 203424), (109488, 190710), (114426, 182480), (117360, 177918), (118612, 176040), (123174, 169520), (127140, 164232), (136860, 152568), (140832, 148265)]