2912199120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51199}}^1$

素因数の和:51297

約数の個数: 120

約数和(自身を含む): 9904128000

約数和(自身を除く): 6991928880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 51199, 56880, 102398, 153597, 204796, 255995, 307194, 409592, 460791, 511990, 614388, 767985, 819184, 921582, 1023980, 1228776, 1535970, 1843164, 2047960, 2303955, 2457552, 3071940, 3686328, 4044721, 4095920, 4607910, 6143880, 7372656, 8089442, 9215820, 12134163, 12287760, 16178884, 18431640, 20223605, 24268326, 32357768, 36402489, 36863280, 40447210, 48536652, 60670815, 64715536, 72804978, 80894420, 97073304, 121341630, 145609956, 161788840, 182012445, 194146608, 242683260, 291219912, 323577680, 364024890, 485366520, 582439824, 728049780, 970733040, 1456099560, 2912199120]

約数ペア:

[(1, 2912199120), (2, 1456099560), (3, 970733040), (4, 728049780), (5, 582439824), (6, 485366520), (8, 364024890), (9, 323577680), (10, 291219912), (12, 242683260), (15, 194146608), (16, 182012445), (18, 161788840), (20, 145609956), (24, 121341630), (30, 97073304), (36, 80894420), (40, 72804978), (45, 64715536), (48, 60670815), (60, 48536652), (72, 40447210), (79, 36863280), (80, 36402489), (90, 32357768), (120, 24268326), (144, 20223605), (158, 18431640), (180, 16178884), (237, 12287760), (240, 12134163), (316, 9215820), (360, 8089442), (395, 7372656), (474, 6143880), (632, 4607910), (711, 4095920), (720, 4044721), (790, 3686328), (948, 3071940), (1185, 2457552), (1264, 2303955), (1422, 2047960), (1580, 1843164), (1896, 1535970), (2370, 1228776), (2844, 1023980), (3160, 921582), (3555, 819184), (3792, 767985), (4740, 614388), (5688, 511990), (6320, 460791), (7110, 409592), (9480, 307194), (11376, 255995), (14220, 204796), (18960, 153597), (28440, 102398), (51199, 56880)]