20026702980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{3011}}^1$

素因数の和:3251

約数の個数: 192

約数和(自身を含む): 63454406400

約数和(自身を除く): 43427703420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 113, 135, 180, 218, 226, 270, 327, 339, 436, 452, 540, 545, 565, 654, 678, 981, 1017, 1090, 1130, 1308, 1356, 1635, 1695, 1962, 2034, 2180, 2260, 2943, 3011, 3051, 3270, 3390, 3924, 4068, 4905, 5085, 5886, 6022, 6102, 6540, 6780, 9033, 9810, 10170, 11772, 12044, 12204, 12317, 14715, 15055, 15255, 18066, 19620, 20340, 24634, 27099, 29430, 30110, 30510, 36132, 36951, 45165, 49268, 54198, 58860, 60220, 61020, 61585, 73902, 81297, 90330, 108396, 110853, 123170, 135495, 147804, 162594, 180660, 184755, 221706, 246340, 270990, 325188, 328199, 332559, 340243, 369510, 406485, 443412, 541980, 554265, 656398, 665118, 680486, 739020, 812970, 984597, 1020729, 1108530, 1312796, 1330236, 1360972, 1625940, 1640995, 1662795, 1701215, 1969194, 2041458, 2217060, 2953791, 3062187, 3281990, 3325590, 3402430, 3938388, 4082916, 4922985, 5103645, 5907582, 6124374, 6563980, 6651180, 6804860, 8861373, 9186561, 9845970, 10207290, 11815164, 12248748, 14768955, 15310935, 17722746, 18373122, 19691940, 20414580, 29537910, 30621870, 35445492, 36746244, 37086487, 44306865, 45932805, 59075820, 61243740, 74172974, 88613730, 91865610, 111259461, 148345948, 177227460, 183731220, 185432435, 222518922, 333778383, 370864870, 445037844, 556297305, 667556766, 741729740, 1001335149, 1112594610, 1335113532, 1668891915, 2002670298, 2225189220, 3337783830, 4005340596, 5006675745, 6675567660, 10013351490, 20026702980]

約数ペア:

[(1, 20026702980), (2, 10013351490), (3, 6675567660), (4, 5006675745), (5, 4005340596), (6, 3337783830), (9, 2225189220), (10, 2002670298), (12, 1668891915), (15, 1335113532), (18, 1112594610), (20, 1001335149), (27, 741729740), (30, 667556766), (36, 556297305), (45, 445037844), (54, 370864870), (60, 333778383), (90, 222518922), (108, 185432435), (109, 183731220), (113, 177227460), (135, 148345948), (180, 111259461), (218, 91865610), (226, 88613730), (270, 74172974), (327, 61243740), (339, 59075820), (436, 45932805), (452, 44306865), (540, 37086487), (545, 36746244), (565, 35445492), (654, 30621870), (678, 29537910), (981, 20414580), (1017, 19691940), (1090, 18373122), (1130, 17722746), (1308, 15310935), (1356, 14768955), (1635, 12248748), (1695, 11815164), (1962, 10207290), (2034, 9845970), (2180, 9186561), (2260, 8861373), (2943, 6804860), (3011, 6651180), (3051, 6563980), (3270, 6124374), (3390, 5907582), (3924, 5103645), (4068, 4922985), (4905, 4082916), (5085, 3938388), (5886, 3402430), (6022, 3325590), (6102, 3281990), (6540, 3062187), (6780, 2953791), (9033, 2217060), (9810, 2041458), (10170, 1969194), (11772, 1701215), (12044, 1662795), (12204, 1640995), (12317, 1625940), (14715, 1360972), (15055, 1330236), (15255, 1312796), (18066, 1108530), (19620, 1020729), (20340, 984597), (24634, 812970), (27099, 739020), (29430, 680486), (30110, 665118), (30510, 656398), (36132, 554265), (36951, 541980), (45165, 443412), (49268, 406485), (54198, 369510), (58860, 340243), (60220, 332559), (61020, 328199), (61585, 325188), (73902, 270990), (81297, 246340), (90330, 221706), (108396, 184755), (110853, 180660), (123170, 162594), (135495, 147804)]