1984152720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5407}}^1$

素因数の和:5573

約数の個数: 160

約数和(自身を含む): 6759567360

約数和(自身を除く): 4775414640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 528, 556, 660, 695, 834, 880, 1112, 1320, 1390, 1529, 1668, 2085, 2224, 2640, 2780, 3058, 3336, 4170, 4587, 5407, 5560, 6116, 6672, 7645, 8340, 9174, 10814, 11120, 12232, 15290, 16221, 16680, 18348, 21628, 22935, 24464, 27035, 30580, 32442, 33360, 36696, 43256, 45870, 54070, 59477, 61160, 64884, 73392, 81105, 86512, 91740, 108140, 118954, 122320, 129768, 162210, 178431, 183480, 216280, 237908, 259536, 297385, 324420, 356862, 366960, 432560, 475816, 594770, 648840, 713724, 751573, 892155, 951632, 1189540, 1297680, 1427448, 1503146, 1784310, 2254719, 2379080, 2854896, 3006292, 3568620, 3757865, 4509438, 4758160, 6012584, 7137240, 7515730, 8267303, 9018876, 11273595, 12025168, 14274480, 15031460, 16534606, 18037752, 22547190, 24801909, 30062920, 33069212, 36075504, 41336515, 45094380, 49603818, 60125840, 66138424, 82673030, 90188760, 99207636, 124009545, 132276848, 165346060, 180377520, 198415272, 248019090, 330692120, 396830544, 496038180, 661384240, 992076360, 1984152720]

約数ペア:

[(1, 1984152720), (2, 992076360), (3, 661384240), (4, 496038180), (5, 396830544), (6, 330692120), (8, 248019090), (10, 198415272), (11, 180377520), (12, 165346060), (15, 132276848), (16, 124009545), (20, 99207636), (22, 90188760), (24, 82673030), (30, 66138424), (33, 60125840), (40, 49603818), (44, 45094380), (48, 41336515), (55, 36075504), (60, 33069212), (66, 30062920), (80, 24801909), (88, 22547190), (110, 18037752), (120, 16534606), (132, 15031460), (139, 14274480), (165, 12025168), (176, 11273595), (220, 9018876), (240, 8267303), (264, 7515730), (278, 7137240), (330, 6012584), (417, 4758160), (440, 4509438), (528, 3757865), (556, 3568620), (660, 3006292), (695, 2854896), (834, 2379080), (880, 2254719), (1112, 1784310), (1320, 1503146), (1390, 1427448), (1529, 1297680), (1668, 1189540), (2085, 951632), (2224, 892155), (2640, 751573), (2780, 713724), (3058, 648840), (3336, 594770), (4170, 475816), (4587, 432560), (5407, 366960), (5560, 356862), (6116, 324420), (6672, 297385), (7645, 259536), (8340, 237908), (9174, 216280), (10814, 183480), (11120, 178431), (12232, 162210), (15290, 129768), (16221, 122320), (16680, 118954), (18348, 108140), (21628, 91740), (22935, 86512), (24464, 81105), (27035, 73392), (30580, 64884), (32442, 61160), (33360, 59477), (36696, 54070), (43256, 45870)]