20233744890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 50561280000

約数和(自身を除く): 30327535110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 139, 185, 199, 222, 278, 370, 398, 417, 555, 597, 659, 695, 834, 995, 1110, 1194, 1318, 1390, 1977, 1990, 2085, 2985, 3295, 3954, 4170, 5143, 5970, 6590, 7363, 9885, 10286, 14726, 15429, 19770, 22089, 24383, 25715, 27661, 30858, 36815, 44178, 48766, 51430, 55322, 73149, 73630, 77145, 82983, 91601, 110445, 121915, 131141, 138305, 146298, 154290, 165966, 183202, 220890, 243830, 262282, 274803, 276610, 365745, 393423, 414915, 458005, 549606, 655705, 731490, 786846, 829830, 916010, 1023457, 1311410, 1374015, 1967115, 2046914, 2748030, 3070371, 3389237, 3934230, 4852217, 5117285, 6140742, 6778474, 9704434, 10167711, 10234570, 14556651, 15351855, 16946185, 18228599, 20335422, 24261085, 29113302, 30703710, 33892370, 36457198, 48522170, 50838555, 54685797, 72783255, 91142995, 101677110, 109371594, 145566510, 182285990, 273428985, 546857970, 674458163, 1348916326, 2023374489, 3372290815, 4046748978, 6744581630, 10116872445, 20233744890]

約数ペア:

[(1, 20233744890), (2, 10116872445), (3, 6744581630), (5, 4046748978), (6, 3372290815), (10, 2023374489), (15, 1348916326), (30, 674458163), (37, 546857970), (74, 273428985), (111, 182285990), (139, 145566510), (185, 109371594), (199, 101677110), (222, 91142995), (278, 72783255), (370, 54685797), (398, 50838555), (417, 48522170), (555, 36457198), (597, 33892370), (659, 30703710), (695, 29113302), (834, 24261085), (995, 20335422), (1110, 18228599), (1194, 16946185), (1318, 15351855), (1390, 14556651), (1977, 10234570), (1990, 10167711), (2085, 9704434), (2985, 6778474), (3295, 6140742), (3954, 5117285), (4170, 4852217), (5143, 3934230), (5970, 3389237), (6590, 3070371), (7363, 2748030), (9885, 2046914), (10286, 1967115), (14726, 1374015), (15429, 1311410), (19770, 1023457), (22089, 916010), (24383, 829830), (25715, 786846), (27661, 731490), (30858, 655705), (36815, 549606), (44178, 458005), (48766, 414915), (51430, 393423), (55322, 365745), (73149, 276610), (73630, 274803), (77145, 262282), (82983, 243830), (91601, 220890), (110445, 183202), (121915, 165966), (131141, 154290), (138305, 146298)]