20709576720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20443}}^1$

素因数の和:20539

約数の個数: 320

約数和(自身を含む): 82744227840

約数和(自身を除く): 62034651120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 134, 135, 140, 144, 168, 180, 189, 201, 210, 216, 240, 252, 268, 270, 280, 315, 335, 336, 360, 378, 402, 420, 432, 469, 504, 536, 540, 560, 603, 630, 670, 720, 756, 804, 840, 938, 945, 1005, 1008, 1072, 1080, 1206, 1260, 1340, 1407, 1512, 1608, 1680, 1809, 1876, 1890, 2010, 2160, 2345, 2412, 2520, 2680, 2814, 3015, 3024, 3216, 3618, 3752, 3780, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 7035, 7236, 7504, 7560, 8040, 8442, 9045, 9380, 9648, 11256, 12060, 12663, 14070, 14472, 15120, 16080, 16884, 18090, 18760, 20443, 21105, 22512, 24120, 25326, 28140, 28944, 33768, 36180, 37520, 40886, 42210, 48240, 50652, 56280, 61329, 63315, 67536, 72360, 81772, 84420, 101304, 102215, 112560, 122658, 126630, 143101, 144720, 163544, 168840, 183987, 202608, 204430, 245316, 253260, 286202, 306645, 327088, 337680, 367974, 408860, 429303, 490632, 506520, 551961, 572404, 613290, 715505, 735948, 817720, 858606, 919935, 981264, 1013040, 1103922, 1144808, 1226580, 1287909, 1369681, 1431010, 1471896, 1635440, 1717212, 1839870, 2146515, 2207844, 2289616, 2453160, 2575818, 2739362, 2759805, 2862020, 2943792, 3434424, 3679740, 3863727, 4109043, 4293030, 4415688, 4906320, 5151636, 5478724, 5519610, 5724040, 6439545, 6848405, 6868848, 7359480, 7727454, 8218086, 8586060, 8831376, 9587767, 10303272, 10957448, 11039220, 11448080, 12327129, 12879090, 13696810, 14718960, 15454908, 16436172, 17172120, 19175534, 19318635, 20545215, 20606544, 21914896, 22078440, 24654258, 25758180, 27393620, 28763301, 30909816, 32872344, 34344240, 36981387, 38351068, 38637270, 41090430, 44156880, 47938835, 49308516, 51516360, 54787240, 57526602, 61635645, 61819632, 65744688, 73962774, 76702136, 77274540, 82180860, 86289903, 95877670, 98617032, 103032720, 109574480, 115053204, 123271290, 143816505, 147925548, 153404272, 154549080, 164361720, 172579806, 184906935, 191755340, 197234064, 230106408, 246542580, 258869709, 287633010, 295851096, 309098160, 328723440, 345159612, 369813870, 383510680, 431449515, 460212816, 493085160, 517739418, 575266020, 591702192, 690319224, 739627740, 767021360, 862899030, 986170320, 1035478836, 1150532040, 1294348545, 1380638448, 1479255480, 1725798060, 2070957672, 2301064080, 2588697090, 2958510960, 3451596120, 4141915344, 5177394180, 6903192240, 10354788360, 20709576720]

約数ペア:

[(1, 20709576720), (2, 10354788360), (3, 6903192240), (4, 5177394180), (5, 4141915344), (6, 3451596120), (7, 2958510960), (8, 2588697090), (9, 2301064080), (10, 2070957672), (12, 1725798060), (14, 1479255480), (15, 1380638448), (16, 1294348545), (18, 1150532040), (20, 1035478836), (21, 986170320), (24, 862899030), (27, 767021360), (28, 739627740), (30, 690319224), (35, 591702192), (36, 575266020), (40, 517739418), (42, 493085160), (45, 460212816), (48, 431449515), (54, 383510680), (56, 369813870), (60, 345159612), (63, 328723440), (67, 309098160), (70, 295851096), (72, 287633010), (80, 258869709), (84, 246542580), (90, 230106408), (105, 197234064), (108, 191755340), (112, 184906935), (120, 172579806), (126, 164361720), (134, 154549080), (135, 153404272), (140, 147925548), (144, 143816505), (168, 123271290), (180, 115053204), (189, 109574480), (201, 103032720), (210, 98617032), (216, 95877670), (240, 86289903), (252, 82180860), (268, 77274540), (270, 76702136), (280, 73962774), (315, 65744688), (335, 61819632), (336, 61635645), (360, 57526602), (378, 54787240), (402, 51516360), (420, 49308516), (432, 47938835), (469, 44156880), (504, 41090430), (536, 38637270), (540, 38351068), (560, 36981387), (603, 34344240), (630, 32872344), (670, 30909816), (720, 28763301), (756, 27393620), (804, 25758180), (840, 24654258), (938, 22078440), (945, 21914896), (1005, 20606544), (1008, 20545215), (1072, 19318635), (1080, 19175534), (1206, 17172120), (1260, 16436172), (1340, 15454908), (1407, 14718960), (1512, 13696810), (1608, 12879090), (1680, 12327129), (1809, 11448080), (1876, 11039220), (1890, 10957448), (2010, 10303272), (2160, 9587767), (2345, 8831376), (2412, 8586060), (2520, 8218086), (2680, 7727454), (2814, 7359480), (3015, 6868848), (3024, 6848405), (3216, 6439545), (3618, 5724040), (3752, 5519610), (3780, 5478724), (4020, 5151636), (4221, 4906320), (4690, 4415688), (4824, 4293030), (5040, 4109043), (5360, 3863727), (5628, 3679740), (6030, 3434424), (7035, 2943792), (7236, 2862020), (7504, 2759805), (7560, 2739362), (8040, 2575818), (8442, 2453160), (9045, 2289616), (9380, 2207844), (9648, 2146515), (11256, 1839870), (12060, 1717212), (12663, 1635440), (14070, 1471896), (14472, 1431010), (15120, 1369681), (16080, 1287909), (16884, 1226580), (18090, 1144808), (18760, 1103922), (20443, 1013040), (21105, 981264), (22512, 919935), (24120, 858606), (25326, 817720), (28140, 735948), (28944, 715505), (33768, 613290), (36180, 572404), (37520, 551961), (40886, 506520), (42210, 490632), (48240, 429303), (50652, 408860), (56280, 367974), (61329, 337680), (63315, 327088), (67536, 306645), (72360, 286202), (81772, 253260), (84420, 245316), (101304, 204430), (102215, 202608), (112560, 183987), (122658, 168840), (126630, 163544), (143101, 144720)]