2197656440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 6082292160

約数和(自身を除く): 3884635720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 401, 460, 518, 529, 644, 740, 802, 805, 851, 920, 1036, 1058, 1288, 1295, 1480, 1604, 1610, 1702, 2005, 2072, 2116, 2590, 2645, 2807, 3208, 3220, 3404, 3703, 4010, 4232, 4255, 5180, 5290, 5614, 5957, 6440, 6808, 7406, 8020, 8510, 9223, 10360, 10580, 11228, 11914, 14035, 14812, 14837, 16040, 17020, 18446, 18515, 19573, 21160, 22456, 23828, 28070, 29624, 29674, 29785, 34040, 36892, 37030, 39146, 46115, 47656, 56140, 59348, 59570, 64561, 73784, 74060, 74185, 78292, 92230, 97865, 103859, 112280, 118696, 119140, 129122, 137011, 148120, 148370, 156584, 184460, 195730, 207718, 212129, 238280, 258244, 274022, 296740, 322805, 341251, 368920, 391460, 415436, 424258, 516488, 519295, 548044, 593480, 645610, 682502, 685055, 782920, 830872, 848516, 1038590, 1060645, 1096088, 1291220, 1365004, 1370110, 1484903, 1697032, 1706255, 2077180, 2121290, 2388757, 2582440, 2730008, 2740220, 2969806, 3412510, 4154360, 4242580, 4777514, 5480440, 5939612, 6825020, 7424515, 7848773, 8485160, 9555028, 11879224, 11943785, 13650040, 14849030, 15697546, 19110056, 23887570, 29698060, 31395092, 39243865, 47775140, 54941411, 59396120, 62790184, 78487730, 95550280, 109882822, 156975460, 219765644, 274707055, 313950920, 439531288, 549414110, 1098828220, 2197656440]

約数ペア:

[(1, 2197656440), (2, 1098828220), (4, 549414110), (5, 439531288), (7, 313950920), (8, 274707055), (10, 219765644), (14, 156975460), (20, 109882822), (23, 95550280), (28, 78487730), (35, 62790184), (37, 59396120), (40, 54941411), (46, 47775140), (56, 39243865), (70, 31395092), (74, 29698060), (92, 23887570), (115, 19110056), (140, 15697546), (148, 14849030), (161, 13650040), (184, 11943785), (185, 11879224), (230, 9555028), (259, 8485160), (280, 7848773), (296, 7424515), (322, 6825020), (370, 5939612), (401, 5480440), (460, 4777514), (518, 4242580), (529, 4154360), (644, 3412510), (740, 2969806), (802, 2740220), (805, 2730008), (851, 2582440), (920, 2388757), (1036, 2121290), (1058, 2077180), (1288, 1706255), (1295, 1697032), (1480, 1484903), (1604, 1370110), (1610, 1365004), (1702, 1291220), (2005, 1096088), (2072, 1060645), (2116, 1038590), (2590, 848516), (2645, 830872), (2807, 782920), (3208, 685055), (3220, 682502), (3404, 645610), (3703, 593480), (4010, 548044), (4232, 519295), (4255, 516488), (5180, 424258), (5290, 415436), (5614, 391460), (5957, 368920), (6440, 341251), (6808, 322805), (7406, 296740), (8020, 274022), (8510, 258244), (9223, 238280), (10360, 212129), (10580, 207718), (11228, 195730), (11914, 184460), (14035, 156584), (14812, 148370), (14837, 148120), (16040, 137011), (17020, 129122), (18446, 119140), (18515, 118696), (19573, 112280), (21160, 103859), (22456, 97865), (23828, 92230), (28070, 78292), (29624, 74185), (29674, 74060), (29785, 73784), (34040, 64561), (36892, 59570), (37030, 59348), (39146, 56140), (46115, 47656)]