20009909520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:744

約数の個数: 400

約数和(自身を含む): 72360390960

約数和(自身を除く): 52350481440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 233, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 457, 464, 466, 522, 540, 580, 648, 696, 699, 720, 783, 810, 870, 914, 932, 1044, 1080, 1160, 1165, 1296, 1305, 1371, 1392, 1398, 1566, 1620, 1740, 1828, 1864, 2088, 2097, 2160, 2285, 2320, 2330, 2349, 2610, 2742, 2796, 3132, 3240, 3480, 3495, 3656, 3728, 3915, 4113, 4176, 4194, 4570, 4660, 4698, 5220, 5484, 5592, 6264, 6291, 6480, 6757, 6855, 6960, 6990, 7312, 7830, 8226, 8388, 9140, 9320, 9396, 10440, 10485, 10968, 11184, 11745, 12339, 12528, 12582, 13253, 13514, 13710, 13980, 15660, 16452, 16776, 18280, 18640, 18792, 18873, 20271, 20565, 20880, 20970, 21936, 23490, 24678, 25164, 26506, 27028, 27420, 27960, 31320, 31455, 32904, 33552, 33785, 36560, 37017, 37584, 37746, 39759, 40542, 41130, 41940, 46980, 49356, 50328, 53012, 54056, 54840, 55920, 60813, 61695, 62640, 62910, 65808, 66265, 67570, 74034, 75492, 79518, 81084, 82260, 83880, 93960, 94365, 98712, 100656, 101355, 106024, 106481, 108112, 109680, 119277, 121626, 123390, 125820, 132530, 135140, 148068, 150984, 159036, 162168, 164520, 167760, 182439, 185085, 187920, 188730, 197424, 198795, 202710, 212048, 212962, 238554, 243252, 246780, 251640, 265060, 270280, 296136, 301968, 304065, 318072, 319443, 324336, 329040, 357831, 364878, 370170, 377460, 397590, 405420, 425924, 477108, 486504, 493560, 503280, 530120, 532405, 540560, 547317, 592272, 596385, 608130, 636144, 638886, 715662, 729756, 740340, 754920, 795180, 810840, 851848, 912195, 954216, 958329, 973008, 987120, 1060240, 1064810, 1073493, 1094634, 1192770, 1216260, 1277772, 1431324, 1459512, 1480680, 1509840, 1590360, 1597215, 1621680, 1703696, 1789155, 1824390, 1908432, 1916658, 2129620, 2146986, 2189268, 2385540, 2432520, 2555544, 2736585, 2862648, 2874987, 2919024, 2961360, 3087949, 3180720, 3194430, 3578310, 3648780, 3833316, 4259240, 4293972, 4378536, 4771080, 4791645, 4865040, 5111088, 5367465, 5473170, 5725296, 5749974, 6175898, 6388860, 7156620, 7297560, 7666632, 8518480, 8587944, 8624961, 8757072, 9263847, 9542160, 9583290, 10734930, 10946340, 11499948, 12351796, 12777720, 14313240, 14374935, 14595120, 15333264, 15439745, 17175888, 17249922, 18527694, 19166580, 21469860, 21892680, 22999896, 24703592, 25555440, 27791541, 28626480, 28749870, 30879490, 34499844, 37055388, 38333160, 42939720, 43124805, 43785360, 45999792, 46319235, 49407184, 55583082, 57499740, 61758980, 68999688, 74110776, 76666320, 83374623, 85879440, 86249610, 92638470, 111166164, 114999480, 123517960, 137999376, 138957705, 148221552, 166749246, 172499220, 185276940, 222332328, 229998960, 247035920, 250123869, 277915410, 333498492, 344998440, 370553880, 416873115, 444664656, 500247738, 555830820, 666996984, 689996880, 741107760, 833746230, 1000495476, 1111661640, 1250619345, 1333993968, 1667492460, 2000990952, 2223323280, 2501238690, 3334984920, 4001981904, 5002477380, 6669969840, 10004954760, 20009909520]

約数ペア:

[(1, 20009909520), (2, 10004954760), (3, 6669969840), (4, 5002477380), (5, 4001981904), (6, 3334984920), (8, 2501238690), (9, 2223323280), (10, 2000990952), (12, 1667492460), (15, 1333993968), (16, 1250619345), (18, 1111661640), (20, 1000495476), (24, 833746230), (27, 741107760), (29, 689996880), (30, 666996984), (36, 555830820), (40, 500247738), (45, 444664656), (48, 416873115), (54, 370553880), (58, 344998440), (60, 333498492), (72, 277915410), (80, 250123869), (81, 247035920), (87, 229998960), (90, 222332328), (108, 185276940), (116, 172499220), (120, 166749246), (135, 148221552), (144, 138957705), (145, 137999376), (162, 123517960), (174, 114999480), (180, 111166164), (216, 92638470), (232, 86249610), (233, 85879440), (240, 83374623), (261, 76666320), (270, 74110776), (290, 68999688), (324, 61758980), (348, 57499740), (360, 55583082), (405, 49407184), (432, 46319235), (435, 45999792), (457, 43785360), (464, 43124805), (466, 42939720), (522, 38333160), (540, 37055388), (580, 34499844), (648, 30879490), (696, 28749870), (699, 28626480), (720, 27791541), (783, 25555440), (810, 24703592), (870, 22999896), (914, 21892680), (932, 21469860), (1044, 19166580), (1080, 18527694), (1160, 17249922), (1165, 17175888), (1296, 15439745), (1305, 15333264), (1371, 14595120), (1392, 14374935), (1398, 14313240), (1566, 12777720), (1620, 12351796), (1740, 11499948), (1828, 10946340), (1864, 10734930), (2088, 9583290), (2097, 9542160), (2160, 9263847), (2285, 8757072), (2320, 8624961), (2330, 8587944), (2349, 8518480), (2610, 7666632), (2742, 7297560), (2796, 7156620), (3132, 6388860), (3240, 6175898), (3480, 5749974), (3495, 5725296), (3656, 5473170), (3728, 5367465), (3915, 5111088), (4113, 4865040), (4176, 4791645), (4194, 4771080), (4570, 4378536), (4660, 4293972), (4698, 4259240), (5220, 3833316), (5484, 3648780), (5592, 3578310), (6264, 3194430), (6291, 3180720), (6480, 3087949), (6757, 2961360), (6855, 2919024), (6960, 2874987), (6990, 2862648), (7312, 2736585), (7830, 2555544), (8226, 2432520), (8388, 2385540), (9140, 2189268), (9320, 2146986), (9396, 2129620), (10440, 1916658), (10485, 1908432), (10968, 1824390), (11184, 1789155), (11745, 1703696), (12339, 1621680), (12528, 1597215), (12582, 1590360), (13253, 1509840), (13514, 1480680), (13710, 1459512), (13980, 1431324), (15660, 1277772), (16452, 1216260), (16776, 1192770), (18280, 1094634), (18640, 1073493), (18792, 1064810), (18873, 1060240), (20271, 987120), (20565, 973008), (20880, 958329), (20970, 954216), (21936, 912195), (23490, 851848), (24678, 810840), (25164, 795180), (26506, 754920), (27028, 740340), (27420, 729756), (27960, 715662), (31320, 638886), (31455, 636144), (32904, 608130), (33552, 596385), (33785, 592272), (36560, 547317), (37017, 540560), (37584, 532405), (37746, 530120), (39759, 503280), (40542, 493560), (41130, 486504), (41940, 477108), (46980, 425924), (49356, 405420), (50328, 397590), (53012, 377460), (54056, 370170), (54840, 364878), (55920, 357831), (60813, 329040), (61695, 324336), (62640, 319443), (62910, 318072), (65808, 304065), (66265, 301968), (67570, 296136), (74034, 270280), (75492, 265060), (79518, 251640), (81084, 246780), (82260, 243252), (83880, 238554), (93960, 212962), (94365, 212048), (98712, 202710), (100656, 198795), (101355, 197424), (106024, 188730), (106481, 187920), (108112, 185085), (109680, 182439), (119277, 167760), (121626, 164520), (123390, 162168), (125820, 159036), (132530, 150984), (135140, 148068)]