196488880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 560678400

約数和(自身を除く): 364189520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 133, 140, 152, 190, 236, 266, 280, 295, 304, 313, 380, 413, 472, 532, 560, 590, 626, 665, 760, 826, 944, 1064, 1121, 1180, 1252, 1330, 1520, 1565, 1652, 2065, 2128, 2191, 2242, 2360, 2504, 2660, 3130, 3304, 4130, 4382, 4484, 4720, 5008, 5320, 5605, 5947, 6260, 6608, 7847, 8260, 8764, 8968, 10640, 10955, 11210, 11894, 12520, 15694, 16520, 17528, 17936, 18467, 21910, 22420, 23788, 25040, 29735, 31388, 33040, 35056, 36934, 39235, 41629, 43820, 44840, 47576, 59470, 62776, 73868, 78470, 83258, 87640, 89680, 92335, 95152, 118940, 125552, 129269, 147736, 156940, 166516, 175280, 184670, 208145, 237880, 258538, 295472, 313880, 333032, 350873, 369340, 416290, 475760, 517076, 627760, 646345, 666064, 701746, 738680, 832580, 1034152, 1292690, 1403492, 1477360, 1665160, 1754365, 2068304, 2456111, 2585380, 2806984, 3330320, 3508730, 4912222, 5170760, 5613968, 7017460, 9824444, 10341520, 12280555, 14034920, 19648888, 24561110, 28069840, 39297776, 49122220, 98244440, 196488880]

約数ペア:

[(1, 196488880), (2, 98244440), (4, 49122220), (5, 39297776), (7, 28069840), (8, 24561110), (10, 19648888), (14, 14034920), (16, 12280555), (19, 10341520), (20, 9824444), (28, 7017460), (35, 5613968), (38, 5170760), (40, 4912222), (56, 3508730), (59, 3330320), (70, 2806984), (76, 2585380), (80, 2456111), (95, 2068304), (112, 1754365), (118, 1665160), (133, 1477360), (140, 1403492), (152, 1292690), (190, 1034152), (236, 832580), (266, 738680), (280, 701746), (295, 666064), (304, 646345), (313, 627760), (380, 517076), (413, 475760), (472, 416290), (532, 369340), (560, 350873), (590, 333032), (626, 313880), (665, 295472), (760, 258538), (826, 237880), (944, 208145), (1064, 184670), (1121, 175280), (1180, 166516), (1252, 156940), (1330, 147736), (1520, 129269), (1565, 125552), (1652, 118940), (2065, 95152), (2128, 92335), (2191, 89680), (2242, 87640), (2360, 83258), (2504, 78470), (2660, 73868), (3130, 62776), (3304, 59470), (4130, 47576), (4382, 44840), (4484, 43820), (4720, 41629), (5008, 39235), (5320, 36934), (5605, 35056), (5947, 33040), (6260, 31388), (6608, 29735), (7847, 25040), (8260, 23788), (8764, 22420), (8968, 21910), (10640, 18467), (10955, 17936), (11210, 17528), (11894, 16520), (12520, 15694)]