202489320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 668321280

約数和(自身を除く): 465831960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1171, 1310, 1320, 1441, 1572, 1965, 2342, 2620, 2882, 3144, 3513, 3930, 4323, 4684, 5240, 5764, 5855, 7026, 7205, 7860, 8646, 9368, 11528, 11710, 12881, 14052, 14410, 15720, 17292, 17565, 21615, 23420, 25762, 28104, 28820, 34584, 35130, 38643, 43230, 46840, 51524, 57640, 64405, 70260, 77286, 86460, 103048, 128810, 140520, 153401, 154572, 172920, 193215, 257620, 306802, 309144, 386430, 460203, 515240, 613604, 767005, 772860, 920406, 1227208, 1534010, 1545720, 1687411, 1840812, 2301015, 3068020, 3374822, 3681624, 4602030, 5062233, 6136040, 6749644, 8437055, 9204060, 10124466, 13499288, 16874110, 18408120, 20248932, 25311165, 33748220, 40497864, 50622330, 67496440, 101244660, 202489320]

約数ペア:

[(1, 202489320), (2, 101244660), (3, 67496440), (4, 50622330), (5, 40497864), (6, 33748220), (8, 25311165), (10, 20248932), (11, 18408120), (12, 16874110), (15, 13499288), (20, 10124466), (22, 9204060), (24, 8437055), (30, 6749644), (33, 6136040), (40, 5062233), (44, 4602030), (55, 3681624), (60, 3374822), (66, 3068020), (88, 2301015), (110, 1840812), (120, 1687411), (131, 1545720), (132, 1534010), (165, 1227208), (220, 920406), (262, 772860), (264, 767005), (330, 613604), (393, 515240), (440, 460203), (524, 386430), (655, 309144), (660, 306802), (786, 257620), (1048, 193215), (1171, 172920), (1310, 154572), (1320, 153401), (1441, 140520), (1572, 128810), (1965, 103048), (2342, 86460), (2620, 77286), (2882, 70260), (3144, 64405), (3513, 57640), (3930, 51524), (4323, 46840), (4684, 43230), (5240, 38643), (5764, 35130), (5855, 34584), (7026, 28820), (7205, 28104), (7860, 25762), (8646, 23420), (9368, 21615), (11528, 17565), (11710, 17292), (12881, 15720), (14052, 14410)]