1989357120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13033}}^1$

素因数の和:13109

約数の個数: 168

約数和(自身を含む): 6972199416

約数和(自身を除く): 4982842296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2880, 3180, 3392, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 10176, 12720, 13033, 15264, 16960, 19080, 25440, 26066, 30528, 38160, 39099, 50880, 52132, 65165, 76320, 78198, 104264, 117297, 130330, 152640, 156396, 195495, 208528, 234594, 260660, 312792, 390990, 417056, 469188, 521320, 586485, 625584, 690749, 781980, 834112, 938376, 1042640, 1172970, 1251168, 1381498, 1563960, 1876752, 2072247, 2085280, 2345940, 2502336, 2762996, 3127920, 3453745, 3753504, 4144494, 4170560, 4691880, 5525992, 6216741, 6255840, 6907490, 7507008, 8288988, 9383760, 10361235, 11051984, 12433482, 12511680, 13814980, 16577976, 18767520, 20722470, 22103968, 24866964, 27629960, 31083705, 33155952, 37535040, 41444940, 44207936, 49733928, 55259920, 62167410, 66311904, 82889880, 99467856, 110519840, 124334820, 132623808, 165779760, 198935712, 221039680, 248669640, 331559520, 397871424, 497339280, 663119040, 994678560, 1989357120]

約数ペア:

[(1, 1989357120), (2, 994678560), (3, 663119040), (4, 497339280), (5, 397871424), (6, 331559520), (8, 248669640), (9, 221039680), (10, 198935712), (12, 165779760), (15, 132623808), (16, 124334820), (18, 110519840), (20, 99467856), (24, 82889880), (30, 66311904), (32, 62167410), (36, 55259920), (40, 49733928), (45, 44207936), (48, 41444940), (53, 37535040), (60, 33155952), (64, 31083705), (72, 27629960), (80, 24866964), (90, 22103968), (96, 20722470), (106, 18767520), (120, 16577976), (144, 13814980), (159, 12511680), (160, 12433482), (180, 11051984), (192, 10361235), (212, 9383760), (240, 8288988), (265, 7507008), (288, 6907490), (318, 6255840), (320, 6216741), (360, 5525992), (424, 4691880), (477, 4170560), (480, 4144494), (530, 3753504), (576, 3453745), (636, 3127920), (720, 2762996), (795, 2502336), (848, 2345940), (954, 2085280), (960, 2072247), (1060, 1876752), (1272, 1563960), (1440, 1381498), (1590, 1251168), (1696, 1172970), (1908, 1042640), (2120, 938376), (2385, 834112), (2544, 781980), (2880, 690749), (3180, 625584), (3392, 586485), (3816, 521320), (4240, 469188), (4770, 417056), (5088, 390990), (6360, 312792), (7632, 260660), (8480, 234594), (9540, 208528), (10176, 195495), (12720, 156396), (13033, 152640), (15264, 130330), (16960, 117297), (19080, 104264), (25440, 78198), (26066, 76320), (30528, 65165), (38160, 52132), (39099, 50880)]