20119655380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1970

約数の個数: 192

約数和(自身を含む): 51004961280

約数和(自身を除く): 30885305900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 103, 110, 116, 145, 170, 187, 206, 220, 290, 319, 340, 374, 412, 493, 515, 580, 638, 748, 935, 986, 1030, 1133, 1276, 1595, 1751, 1801, 1870, 1972, 2060, 2266, 2465, 2987, 3190, 3502, 3602, 3740, 4532, 4930, 5423, 5665, 5974, 6380, 7004, 7204, 8755, 9005, 9860, 10846, 11330, 11948, 14935, 17510, 18010, 19261, 19811, 21692, 22660, 27115, 29870, 30617, 32857, 35020, 36020, 38522, 39622, 50779, 52229, 54230, 59740, 61234, 65714, 77044, 79244, 96305, 99055, 101558, 104458, 108460, 122468, 131428, 153085, 164285, 185503, 192610, 198110, 203116, 208916, 253895, 261145, 306170, 328570, 336787, 371006, 385220, 396220, 507790, 522290, 558569, 574519, 612340, 657140, 673574, 742012, 887893, 927515, 1015580, 1044580, 1117138, 1149038, 1347148, 1683935, 1775786, 1855030, 2040533, 2234276, 2298076, 2792845, 2872595, 3153551, 3367870, 3551572, 3710060, 4081066, 4439465, 5379587, 5585690, 5745190, 6307102, 6735740, 8162132, 8878930, 9766823, 10202665, 10759174, 11171380, 11490380, 12614204, 15767755, 17757860, 19533646, 20405330, 21518348, 26897935, 31535510, 34689061, 39067292, 40810660, 48834115, 53795870, 59175457, 63071020, 69378122, 91452979, 97668230, 107591740, 118350914, 138756244, 173445305, 182905958, 195336460, 236701828, 295877285, 346890610, 365811916, 457264895, 591754570, 693781220, 914529790, 1005982769, 1183509140, 1829059580, 2011965538, 4023931076, 5029913845, 10059827690, 20119655380]

約数ペア:

[(1, 20119655380), (2, 10059827690), (4, 5029913845), (5, 4023931076), (10, 2011965538), (11, 1829059580), (17, 1183509140), (20, 1005982769), (22, 914529790), (29, 693781220), (34, 591754570), (44, 457264895), (55, 365811916), (58, 346890610), (68, 295877285), (85, 236701828), (103, 195336460), (110, 182905958), (116, 173445305), (145, 138756244), (170, 118350914), (187, 107591740), (206, 97668230), (220, 91452979), (290, 69378122), (319, 63071020), (340, 59175457), (374, 53795870), (412, 48834115), (493, 40810660), (515, 39067292), (580, 34689061), (638, 31535510), (748, 26897935), (935, 21518348), (986, 20405330), (1030, 19533646), (1133, 17757860), (1276, 15767755), (1595, 12614204), (1751, 11490380), (1801, 11171380), (1870, 10759174), (1972, 10202665), (2060, 9766823), (2266, 8878930), (2465, 8162132), (2987, 6735740), (3190, 6307102), (3502, 5745190), (3602, 5585690), (3740, 5379587), (4532, 4439465), (4930, 4081066), (5423, 3710060), (5665, 3551572), (5974, 3367870), (6380, 3153551), (7004, 2872595), (7204, 2792845), (8755, 2298076), (9005, 2234276), (9860, 2040533), (10846, 1855030), (11330, 1775786), (11948, 1683935), (14935, 1347148), (17510, 1149038), (18010, 1117138), (19261, 1044580), (19811, 1015580), (21692, 927515), (22660, 887893), (27115, 742012), (29870, 673574), (30617, 657140), (32857, 612340), (35020, 574519), (36020, 558569), (38522, 522290), (39622, 507790), (50779, 396220), (52229, 385220), (54230, 371006), (59740, 336787), (61234, 328570), (65714, 306170), (77044, 261145), (79244, 253895), (96305, 208916), (99055, 203116), (101558, 198110), (104458, 192610), (108460, 185503), (122468, 164285), (131428, 153085)]