20507165280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13297}}^1$

素因数の和:13348

約数の個数: 480

約数和(自身を含む): 87584245056

約数和(自身を除く): 67077079776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 459, 476, 480, 504, 510, 540, 544, 560, 567, 595, 612, 630, 648, 672, 680, 714, 720, 756, 765, 810, 816, 840, 864, 918, 945, 952, 1008, 1020, 1071, 1080, 1120, 1134, 1190, 1224, 1260, 1296, 1360, 1377, 1428, 1440, 1512, 1530, 1620, 1632, 1680, 1785, 1836, 1890, 1904, 2016, 2040, 2142, 2160, 2268, 2295, 2380, 2448, 2520, 2592, 2720, 2754, 2835, 2856, 3024, 3060, 3213, 3240, 3360, 3570, 3672, 3780, 3808, 4080, 4284, 4320, 4536, 4590, 4760, 4896, 5040, 5355, 5508, 5670, 5712, 6048, 6120, 6426, 6480, 6885, 7140, 7344, 7560, 8160, 8568, 9072, 9180, 9520, 9639, 10080, 10710, 11016, 11340, 11424, 12240, 12852, 12960, 13297, 13770, 14280, 14688, 15120, 16065, 17136, 18144, 18360, 19040, 19278, 21420, 22032, 22680, 24480, 25704, 26594, 27540, 28560, 30240, 32130, 34272, 36720, 38556, 39891, 42840, 44064, 45360, 48195, 51408, 53188, 55080, 57120, 64260, 66485, 73440, 77112, 79782, 85680, 90720, 93079, 96390, 102816, 106376, 110160, 119673, 128520, 132970, 154224, 159564, 171360, 186158, 192780, 199455, 212752, 220320, 226049, 239346, 257040, 265940, 279237, 308448, 319128, 359019, 372316, 385560, 398910, 425504, 452098, 465395, 478692, 514080, 531880, 558474, 598365, 638256, 678147, 718038, 744632, 771120, 797820, 837711, 904196, 930790, 957384, 1063760, 1077057, 1116948, 1130245, 1196730, 1276512, 1356294, 1396185, 1436076, 1489264, 1542240, 1582343, 1595640, 1675422, 1795095, 1808392, 1861580, 1914768, 2034441, 2127520, 2154114, 2233896, 2260490, 2393460, 2513133, 2712588, 2792370, 2872152, 2978528, 3164686, 3191280, 3350844, 3390735, 3590190, 3616784, 3723160, 3829536, 4068882, 4188555, 4308228, 4467792, 4520980, 4747029, 4786920, 5026266, 5385285, 5425176, 5584740, 5744304, 6103323, 6329372, 6382560, 6701688, 6781470, 7180380, 7233568, 7446320, 7539399, 7911715, 8137764, 8377110, 8616456, 8935584, 9041960, 9494058, 9573840, 10052532, 10172205, 10770570, 10850352, 11169480, 11488608, 12206646, 12565665, 12658744, 13403376, 13562940, 14241087, 14360760, 14892640, 15078798, 15823430, 16275528, 16754220, 17232912, 18083920, 18309969, 18988116, 19147680, 20105064, 20344410, 21541140, 21700704, 22338960, 23735145, 24413292, 25131330, 25317488, 26806752, 27125880, 28482174, 28721520, 30157596, 30516615, 31646860, 32551056, 33508440, 34465824, 36167840, 36619938, 37696995, 37976232, 40210128, 40688820, 42723261, 43082280, 44677920, 47470290, 48826584, 50262660, 50634976, 54251760, 56964348, 57443040, 60315192, 61033230, 63293720, 65102112, 67016880, 71205435, 73239876, 75393990, 75952464, 80420256, 81377640, 85446522, 86164560, 91549845, 94940580, 97653168, 100525320, 108503520, 113928696, 120630384, 122066460, 126587440, 128169783, 134033760, 142410870, 146479752, 150787980, 151904928, 162755280, 170893044, 172329120, 183099690, 189881160, 195306336, 201050640, 213616305, 227857392, 241260768, 244132920, 253174880, 256339566, 284821740, 292959504, 301575960, 325510560, 341786088, 366199380, 379762320, 402101280, 427232610, 455714784, 488265840, 512679132, 569643480, 585919008, 603151920, 640848915, 683572176, 732398760, 759524640, 854465220, 976531680, 1025358264, 1139286960, 1206303840, 1281697830, 1367144352, 1464797520, 1708930440, 2050716528, 2278573920, 2563395660, 2929595040, 3417860880, 4101433056, 5126791320, 6835721760, 10253582640, 20507165280]

約数ペア:

[(1, 20507165280), (2, 10253582640), (3, 6835721760), (4, 5126791320), (5, 4101433056), (6, 3417860880), (7, 2929595040), (8, 2563395660), (9, 2278573920), (10, 2050716528), (12, 1708930440), (14, 1464797520), (15, 1367144352), (16, 1281697830), (17, 1206303840), (18, 1139286960), (20, 1025358264), (21, 976531680), (24, 854465220), (27, 759524640), (28, 732398760), (30, 683572176), (32, 640848915), (34, 603151920), (35, 585919008), (36, 569643480), (40, 512679132), (42, 488265840), (45, 455714784), (48, 427232610), (51, 402101280), (54, 379762320), (56, 366199380), (60, 341786088), (63, 325510560), (68, 301575960), (70, 292959504), (72, 284821740), (80, 256339566), (81, 253174880), (84, 244132920), (85, 241260768), (90, 227857392), (96, 213616305), (102, 201050640), (105, 195306336), (108, 189881160), (112, 183099690), (119, 172329120), (120, 170893044), (126, 162755280), (135, 151904928), (136, 150787980), (140, 146479752), (144, 142410870), (153, 134033760), (160, 128169783), (162, 126587440), (168, 122066460), (170, 120630384), (180, 113928696), (189, 108503520), (204, 100525320), (210, 97653168), (216, 94940580), (224, 91549845), (238, 86164560), (240, 85446522), (252, 81377640), (255, 80420256), (270, 75952464), (272, 75393990), (280, 73239876), (288, 71205435), (306, 67016880), (315, 65102112), (324, 63293720), (336, 61033230), (340, 60315192), (357, 57443040), (360, 56964348), (378, 54251760), (405, 50634976), (408, 50262660), (420, 48826584), (432, 47470290), (459, 44677920), (476, 43082280), (480, 42723261), (504, 40688820), (510, 40210128), (540, 37976232), (544, 37696995), (560, 36619938), (567, 36167840), (595, 34465824), (612, 33508440), (630, 32551056), (648, 31646860), (672, 30516615), (680, 30157596), (714, 28721520), (720, 28482174), (756, 27125880), (765, 26806752), (810, 25317488), (816, 25131330), (840, 24413292), (864, 23735145), (918, 22338960), (945, 21700704), (952, 21541140), (1008, 20344410), (1020, 20105064), (1071, 19147680), (1080, 18988116), (1120, 18309969), (1134, 18083920), (1190, 17232912), (1224, 16754220), (1260, 16275528), (1296, 15823430), (1360, 15078798), (1377, 14892640), (1428, 14360760), (1440, 14241087), (1512, 13562940), (1530, 13403376), (1620, 12658744), (1632, 12565665), (1680, 12206646), (1785, 11488608), (1836, 11169480), (1890, 10850352), (1904, 10770570), (2016, 10172205), (2040, 10052532), (2142, 9573840), (2160, 9494058), (2268, 9041960), (2295, 8935584), (2380, 8616456), (2448, 8377110), (2520, 8137764), (2592, 7911715), (2720, 7539399), (2754, 7446320), (2835, 7233568), (2856, 7180380), (3024, 6781470), (3060, 6701688), (3213, 6382560), (3240, 6329372), (3360, 6103323), (3570, 5744304), (3672, 5584740), (3780, 5425176), (3808, 5385285), (4080, 5026266), (4284, 4786920), (4320, 4747029), (4536, 4520980), (4590, 4467792), (4760, 4308228), (4896, 4188555), (5040, 4068882), (5355, 3829536), (5508, 3723160), (5670, 3616784), (5712, 3590190), (6048, 3390735), (6120, 3350844), (6426, 3191280), (6480, 3164686), (6885, 2978528), (7140, 2872152), (7344, 2792370), (7560, 2712588), (8160, 2513133), (8568, 2393460), (9072, 2260490), (9180, 2233896), (9520, 2154114), (9639, 2127520), (10080, 2034441), (10710, 1914768), (11016, 1861580), (11340, 1808392), (11424, 1795095), (12240, 1675422), (12852, 1595640), (12960, 1582343), (13297, 1542240), (13770, 1489264), (14280, 1436076), (14688, 1396185), (15120, 1356294), (16065, 1276512), (17136, 1196730), (18144, 1130245), (18360, 1116948), (19040, 1077057), (19278, 1063760), (21420, 957384), (22032, 930790), (22680, 904196), (24480, 837711), (25704, 797820), (26594, 771120), (27540, 744632), (28560, 718038), (30240, 678147), (32130, 638256), (34272, 598365), (36720, 558474), (38556, 531880), (39891, 514080), (42840, 478692), (44064, 465395), (45360, 452098), (48195, 425504), (51408, 398910), (53188, 385560), (55080, 372316), (57120, 359019), (64260, 319128), (66485, 308448), (73440, 279237), (77112, 265940), (79782, 257040), (85680, 239346), (90720, 226049), (93079, 220320), (96390, 212752), (102816, 199455), (106376, 192780), (110160, 186158), (119673, 171360), (128520, 159564), (132970, 154224)]