22148919320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 55788052320

約数和(自身を除く): 33639133000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 131, 181, 193, 220, 242, 262, 362, 386, 440, 484, 524, 605, 655, 724, 772, 905, 965, 968, 1048, 1210, 1310, 1441, 1448, 1544, 1810, 1930, 1991, 2123, 2420, 2620, 2882, 3620, 3860, 3982, 4246, 4840, 5240, 5764, 7205, 7240, 7720, 7964, 8492, 9955, 10615, 11528, 14410, 15851, 15928, 16984, 19910, 21230, 21901, 23353, 23711, 25283, 28820, 31702, 34933, 39820, 42460, 43802, 46706, 47422, 50566, 57640, 63404, 69866, 79255, 79640, 84920, 87604, 93412, 94844, 101132, 109505, 116765, 118555, 126415, 126808, 139732, 158510, 174665, 175208, 186824, 189688, 202264, 219010, 233530, 237110, 252830, 260821, 278113, 279464, 317020, 349330, 384263, 438020, 467060, 474220, 505660, 521642, 556226, 634040, 698660, 768526, 876040, 934120, 948440, 1011320, 1043284, 1112452, 1304105, 1390565, 1397320, 1537052, 1921315, 2086568, 2224904, 2608210, 2781130, 2869031, 3059243, 3074104, 3842630, 4226893, 4576223, 5216420, 5562260, 5738062, 6118486, 7685260, 8453786, 9152446, 10432840, 11124520, 11476124, 12236972, 14345155, 15296215, 15370520, 16907572, 18304892, 21134465, 22881115, 22952248, 24473944, 28690310, 30592430, 33815144, 36609784, 42268930, 45762230, 50338453, 57380620, 61184860, 84537860, 91524460, 100676906, 114761240, 122369720, 169075720, 183048920, 201353812, 251692265, 402707624, 503384530, 553722983, 1006769060, 1107445966, 2013538120, 2214891932, 2768614915, 4429783864, 5537229830, 11074459660, 22148919320]

約数ペア:

[(1, 22148919320), (2, 11074459660), (4, 5537229830), (5, 4429783864), (8, 2768614915), (10, 2214891932), (11, 2013538120), (20, 1107445966), (22, 1006769060), (40, 553722983), (44, 503384530), (55, 402707624), (88, 251692265), (110, 201353812), (121, 183048920), (131, 169075720), (181, 122369720), (193, 114761240), (220, 100676906), (242, 91524460), (262, 84537860), (362, 61184860), (386, 57380620), (440, 50338453), (484, 45762230), (524, 42268930), (605, 36609784), (655, 33815144), (724, 30592430), (772, 28690310), (905, 24473944), (965, 22952248), (968, 22881115), (1048, 21134465), (1210, 18304892), (1310, 16907572), (1441, 15370520), (1448, 15296215), (1544, 14345155), (1810, 12236972), (1930, 11476124), (1991, 11124520), (2123, 10432840), (2420, 9152446), (2620, 8453786), (2882, 7685260), (3620, 6118486), (3860, 5738062), (3982, 5562260), (4246, 5216420), (4840, 4576223), (5240, 4226893), (5764, 3842630), (7205, 3074104), (7240, 3059243), (7720, 2869031), (7964, 2781130), (8492, 2608210), (9955, 2224904), (10615, 2086568), (11528, 1921315), (14410, 1537052), (15851, 1397320), (15928, 1390565), (16984, 1304105), (19910, 1112452), (21230, 1043284), (21901, 1011320), (23353, 948440), (23711, 934120), (25283, 876040), (28820, 768526), (31702, 698660), (34933, 634040), (39820, 556226), (42460, 521642), (43802, 505660), (46706, 474220), (47422, 467060), (50566, 438020), (57640, 384263), (63404, 349330), (69866, 317020), (79255, 279464), (79640, 278113), (84920, 260821), (87604, 252830), (93412, 237110), (94844, 233530), (101132, 219010), (109505, 202264), (116765, 189688), (118555, 186824), (126415, 175208), (126808, 174665), (139732, 158510)]