20247529980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 59480289792

約数和(自身を除く): 39232759812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 67, 74, 111, 134, 148, 185, 197, 201, 222, 268, 335, 370, 394, 402, 444, 555, 591, 670, 691, 740, 788, 804, 985, 1005, 1110, 1182, 1340, 1382, 1970, 2010, 2073, 2220, 2364, 2479, 2764, 2955, 3455, 3940, 4020, 4146, 4958, 5910, 6910, 7289, 7437, 8292, 9916, 10365, 11820, 12395, 13199, 13820, 14578, 14874, 20730, 21867, 24790, 25567, 26398, 29156, 29748, 36445, 37185, 39597, 41460, 43734, 46297, 49580, 51134, 52796, 65995, 72890, 74370, 76701, 79194, 87468, 92594, 102268, 109335, 127835, 131990, 136127, 138891, 145780, 148740, 153402, 158388, 185188, 197985, 218670, 231485, 255670, 263980, 272254, 277782, 306804, 383505, 395970, 408381, 437340, 462970, 488363, 511340, 544508, 555564, 680635, 694455, 767010, 791940, 816762, 925940, 976726, 1361270, 1388910, 1465089, 1534020, 1633524, 1712989, 1953452, 2041905, 2441815, 2722540, 2777820, 2930178, 3425978, 4083810, 4883630, 5036699, 5138967, 5860356, 6851956, 7325445, 8167620, 8564945, 9120509, 9767260, 10073398, 10277934, 14650890, 15110097, 17129890, 18241018, 20146796, 20555868, 25183495, 25694835, 27361527, 29301780, 30220194, 34259780, 36482036, 45602545, 50366990, 51389670, 54723054, 60440388, 75550485, 91205090, 100733980, 102779340, 109446108, 136807635, 151100970, 182410180, 273615270, 302201940, 337458833, 547230540, 674917666, 1012376499, 1349835332, 1687294165, 2024752998, 3374588330, 4049505996, 5061882495, 6749176660, 10123764990, 20247529980]

約数ペア:

[(1, 20247529980), (2, 10123764990), (3, 6749176660), (4, 5061882495), (5, 4049505996), (6, 3374588330), (10, 2024752998), (12, 1687294165), (15, 1349835332), (20, 1012376499), (30, 674917666), (37, 547230540), (60, 337458833), (67, 302201940), (74, 273615270), (111, 182410180), (134, 151100970), (148, 136807635), (185, 109446108), (197, 102779340), (201, 100733980), (222, 91205090), (268, 75550485), (335, 60440388), (370, 54723054), (394, 51389670), (402, 50366990), (444, 45602545), (555, 36482036), (591, 34259780), (670, 30220194), (691, 29301780), (740, 27361527), (788, 25694835), (804, 25183495), (985, 20555868), (1005, 20146796), (1110, 18241018), (1182, 17129890), (1340, 15110097), (1382, 14650890), (1970, 10277934), (2010, 10073398), (2073, 9767260), (2220, 9120509), (2364, 8564945), (2479, 8167620), (2764, 7325445), (2955, 6851956), (3455, 5860356), (3940, 5138967), (4020, 5036699), (4146, 4883630), (4958, 4083810), (5910, 3425978), (6910, 2930178), (7289, 2777820), (7437, 2722540), (8292, 2441815), (9916, 2041905), (10365, 1953452), (11820, 1712989), (12395, 1633524), (13199, 1534020), (13820, 1465089), (14578, 1388910), (14874, 1361270), (20730, 976726), (21867, 925940), (24790, 816762), (25567, 791940), (26398, 767010), (29156, 694455), (29748, 680635), (36445, 555564), (37185, 544508), (39597, 511340), (41460, 488363), (43734, 462970), (46297, 437340), (49580, 408381), (51134, 395970), (52796, 383505), (65995, 306804), (72890, 277782), (74370, 272254), (76701, 263980), (79194, 255670), (87468, 231485), (92594, 218670), (102268, 197985), (109335, 185188), (127835, 158388), (131990, 153402), (136127, 148740), (138891, 145780)]