2015778420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1639

約数の個数: 192

約数和(自身を含む): 6608448000

約数和(自身を除く): 4592669580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 109, 115, 135, 138, 180, 207, 218, 230, 270, 276, 327, 345, 414, 436, 460, 540, 545, 621, 654, 690, 828, 981, 1035, 1090, 1242, 1308, 1380, 1489, 1635, 1962, 2070, 2180, 2484, 2507, 2943, 2978, 3105, 3270, 3924, 4140, 4467, 4905, 5014, 5886, 5956, 6210, 6540, 7445, 7521, 8934, 9810, 10028, 11772, 12420, 12535, 13401, 14715, 14890, 15042, 17868, 19620, 22335, 22563, 25070, 26802, 29430, 29780, 30084, 34247, 37605, 40203, 44670, 45126, 50140, 53604, 58860, 67005, 67689, 68494, 75210, 80406, 89340, 90252, 102741, 112815, 134010, 135378, 136988, 150420, 160812, 162301, 171235, 201015, 205482, 225630, 268020, 270756, 308223, 324602, 338445, 342470, 402030, 410964, 451260, 486903, 513705, 616446, 649204, 676890, 684940, 804060, 811505, 924669, 973806, 1027410, 1232892, 1353780, 1460709, 1541115, 1623010, 1849338, 1947612, 2054820, 2434515, 2921418, 3082230, 3246020, 3698676, 3732923, 4382127, 4623345, 4869030, 5842836, 6164460, 7303545, 7465846, 8764254, 9246690, 9738060, 11198769, 14607090, 14931692, 17528508, 18493380, 18664615, 21910635, 22397538, 29214180, 33596307, 37329230, 43821270, 44795076, 55993845, 67192614, 74658460, 87642540, 100788921, 111987690, 134385228, 167981535, 201577842, 223975380, 335963070, 403155684, 503944605, 671926140, 1007889210, 2015778420]

約数ペア:

[(1, 2015778420), (2, 1007889210), (3, 671926140), (4, 503944605), (5, 403155684), (6, 335963070), (9, 223975380), (10, 201577842), (12, 167981535), (15, 134385228), (18, 111987690), (20, 100788921), (23, 87642540), (27, 74658460), (30, 67192614), (36, 55993845), (45, 44795076), (46, 43821270), (54, 37329230), (60, 33596307), (69, 29214180), (90, 22397538), (92, 21910635), (108, 18664615), (109, 18493380), (115, 17528508), (135, 14931692), (138, 14607090), (180, 11198769), (207, 9738060), (218, 9246690), (230, 8764254), (270, 7465846), (276, 7303545), (327, 6164460), (345, 5842836), (414, 4869030), (436, 4623345), (460, 4382127), (540, 3732923), (545, 3698676), (621, 3246020), (654, 3082230), (690, 2921418), (828, 2434515), (981, 2054820), (1035, 1947612), (1090, 1849338), (1242, 1623010), (1308, 1541115), (1380, 1460709), (1489, 1353780), (1635, 1232892), (1962, 1027410), (2070, 973806), (2180, 924669), (2484, 811505), (2507, 804060), (2943, 684940), (2978, 676890), (3105, 649204), (3270, 616446), (3924, 513705), (4140, 486903), (4467, 451260), (4905, 410964), (5014, 402030), (5886, 342470), (5956, 338445), (6210, 324602), (6540, 308223), (7445, 270756), (7521, 268020), (8934, 225630), (9810, 205482), (10028, 201015), (11772, 171235), (12420, 162301), (12535, 160812), (13401, 150420), (14715, 136988), (14890, 135378), (15042, 134010), (17868, 112815), (19620, 102741), (22335, 90252), (22563, 89340), (25070, 80406), (26802, 75210), (29430, 68494), (29780, 67689), (30084, 67005), (34247, 58860), (37605, 53604), (40203, 50140), (44670, 45126)]