205960440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14423}}^1$

素因数の和:14461

約数の個数: 128

約数和(自身を含む): 747740160

約数和(自身を除く): 541779720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 14423, 28846, 43269, 57692, 72115, 86538, 100961, 115384, 144230, 173076, 201922, 216345, 245191, 288460, 302883, 346152, 403844, 432690, 490382, 504805, 576920, 605766, 735573, 807688, 865380, 980764, 1009610, 1211532, 1225955, 1471146, 1514415, 1716337, 1730760, 1961528, 2019220, 2423064, 2451910, 2942292, 3028830, 3432674, 3677865, 4038440, 4903820, 5149011, 5884584, 6057660, 6865348, 7355730, 8581685, 9807640, 10298022, 12115320, 13730696, 14711460, 17163370, 20596044, 25745055, 29422920, 34326740, 41192088, 51490110, 68653480, 102980220, 205960440]

約数ペア:

[(1, 205960440), (2, 102980220), (3, 68653480), (4, 51490110), (5, 41192088), (6, 34326740), (7, 29422920), (8, 25745055), (10, 20596044), (12, 17163370), (14, 14711460), (15, 13730696), (17, 12115320), (20, 10298022), (21, 9807640), (24, 8581685), (28, 7355730), (30, 6865348), (34, 6057660), (35, 5884584), (40, 5149011), (42, 4903820), (51, 4038440), (56, 3677865), (60, 3432674), (68, 3028830), (70, 2942292), (84, 2451910), (85, 2423064), (102, 2019220), (105, 1961528), (119, 1730760), (120, 1716337), (136, 1514415), (140, 1471146), (168, 1225955), (170, 1211532), (204, 1009610), (210, 980764), (238, 865380), (255, 807688), (280, 735573), (340, 605766), (357, 576920), (408, 504805), (420, 490382), (476, 432690), (510, 403844), (595, 346152), (680, 302883), (714, 288460), (840, 245191), (952, 216345), (1020, 201922), (1190, 173076), (1428, 144230), (1785, 115384), (2040, 100961), (2380, 86538), (2856, 72115), (3570, 57692), (4760, 43269), (7140, 28846), (14280, 14423)]