20166657940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 50999300352

約数和(自身を除く): 30832642412

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 212, 220, 233, 260, 265, 286, 466, 530, 571, 572, 583, 689, 715, 932, 1060, 1142, 1165, 1166, 1378, 1430, 2284, 2330, 2332, 2563, 2756, 2855, 2860, 2915, 3029, 3445, 4660, 5126, 5710, 5830, 6058, 6281, 6890, 7423, 7579, 10252, 11420, 11660, 12116, 12349, 12562, 12815, 13780, 14846, 15145, 15158, 24698, 25124, 25630, 29692, 30263, 30290, 30316, 31405, 33319, 37115, 37895, 49396, 51260, 60526, 60580, 61745, 62810, 66638, 74230, 75790, 81653, 121052, 123490, 125620, 133043, 133276, 135839, 148460, 151315, 151580, 160537, 163306, 166595, 246980, 266086, 271678, 302630, 321074, 326612, 332893, 333190, 393419, 408265, 532172, 543356, 605260, 642148, 665215, 665786, 666380, 679195, 786838, 802685, 816530, 1330430, 1331572, 1358390, 1463473, 1573676, 1605370, 1633060, 1664465, 1729559, 1765907, 1967095, 2660860, 2716780, 2926946, 3210740, 3328930, 3459118, 3531814, 3934190, 4327609, 5853892, 6657860, 6918236, 7051279, 7063628, 7317365, 7868380, 8647795, 8655218, 8829535, 14102558, 14634730, 17295590, 17310436, 17659070, 19025149, 21638045, 28205116, 29269460, 34591180, 35256395, 35318140, 38050298, 43276090, 70512790, 76100596, 77564069, 86552180, 91666627, 95125745, 141025580, 155128138, 183333254, 190251490, 310256276, 366666508, 380502980, 387820345, 458333135, 775640690, 916666270, 1008332897, 1551281380, 1833332540, 2016665794, 4033331588, 5041664485, 10083328970, 20166657940]

約数ペア:

[(1, 20166657940), (2, 10083328970), (4, 5041664485), (5, 4033331588), (10, 2016665794), (11, 1833332540), (13, 1551281380), (20, 1008332897), (22, 916666270), (26, 775640690), (44, 458333135), (52, 387820345), (53, 380502980), (55, 366666508), (65, 310256276), (106, 190251490), (110, 183333254), (130, 155128138), (143, 141025580), (212, 95125745), (220, 91666627), (233, 86552180), (260, 77564069), (265, 76100596), (286, 70512790), (466, 43276090), (530, 38050298), (571, 35318140), (572, 35256395), (583, 34591180), (689, 29269460), (715, 28205116), (932, 21638045), (1060, 19025149), (1142, 17659070), (1165, 17310436), (1166, 17295590), (1378, 14634730), (1430, 14102558), (2284, 8829535), (2330, 8655218), (2332, 8647795), (2563, 7868380), (2756, 7317365), (2855, 7063628), (2860, 7051279), (2915, 6918236), (3029, 6657860), (3445, 5853892), (4660, 4327609), (5126, 3934190), (5710, 3531814), (5830, 3459118), (6058, 3328930), (6281, 3210740), (6890, 2926946), (7423, 2716780), (7579, 2660860), (10252, 1967095), (11420, 1765907), (11660, 1729559), (12116, 1664465), (12349, 1633060), (12562, 1605370), (12815, 1573676), (13780, 1463473), (14846, 1358390), (15145, 1331572), (15158, 1330430), (24698, 816530), (25124, 802685), (25630, 786838), (29692, 679195), (30263, 666380), (30290, 665786), (30316, 665215), (31405, 642148), (33319, 605260), (37115, 543356), (37895, 532172), (49396, 408265), (51260, 393419), (60526, 333190), (60580, 332893), (61745, 326612), (62810, 321074), (66638, 302630), (74230, 271678), (75790, 266086), (81653, 246980), (121052, 166595), (123490, 163306), (125620, 160537), (133043, 151580), (133276, 151315), (135839, 148460)]