20234941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{3079}}^1$

素因数の和:3431

約数の個数: 160

約数和(自身を含む): 63520934400

約数和(自身を除く): 43285992720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 197, 240, 278, 394, 417, 556, 591, 695, 788, 834, 985, 1112, 1182, 1390, 1576, 1668, 1970, 2085, 2224, 2364, 2780, 2955, 3079, 3152, 3336, 3940, 4170, 4728, 5560, 5910, 6158, 6672, 7880, 8340, 9237, 9456, 11120, 11820, 12316, 15395, 15760, 16680, 18474, 23640, 24632, 27383, 30790, 33360, 36948, 46185, 47280, 49264, 54766, 61580, 73896, 82149, 92370, 109532, 123160, 136915, 147792, 164298, 184740, 219064, 246320, 273830, 328596, 369480, 410745, 427981, 438128, 547660, 606563, 657192, 738960, 821490, 855962, 1095320, 1213126, 1283943, 1314384, 1642980, 1711924, 1819689, 2139905, 2190640, 2426252, 2567886, 3032815, 3285960, 3423848, 3639378, 4279810, 4852504, 5135772, 6065630, 6419715, 6571920, 6847696, 7278756, 8559620, 9098445, 9705008, 10271544, 12131260, 12839430, 14557512, 17119240, 18196890, 20543088, 24262520, 25678860, 29115024, 34238480, 36393780, 48525040, 51357720, 72787560, 84312257, 102715440, 145575120, 168624514, 252936771, 337249028, 421561285, 505873542, 674498056, 843122570, 1011747084, 1264683855, 1348996112, 1686245140, 2023494168, 2529367710, 3372490280, 4046988336, 5058735420, 6744980560, 10117470840, 20234941680]

約数ペア:

[(1, 20234941680), (2, 10117470840), (3, 6744980560), (4, 5058735420), (5, 4046988336), (6, 3372490280), (8, 2529367710), (10, 2023494168), (12, 1686245140), (15, 1348996112), (16, 1264683855), (20, 1011747084), (24, 843122570), (30, 674498056), (40, 505873542), (48, 421561285), (60, 337249028), (80, 252936771), (120, 168624514), (139, 145575120), (197, 102715440), (240, 84312257), (278, 72787560), (394, 51357720), (417, 48525040), (556, 36393780), (591, 34238480), (695, 29115024), (788, 25678860), (834, 24262520), (985, 20543088), (1112, 18196890), (1182, 17119240), (1390, 14557512), (1576, 12839430), (1668, 12131260), (1970, 10271544), (2085, 9705008), (2224, 9098445), (2364, 8559620), (2780, 7278756), (2955, 6847696), (3079, 6571920), (3152, 6419715), (3336, 6065630), (3940, 5135772), (4170, 4852504), (4728, 4279810), (5560, 3639378), (5910, 3423848), (6158, 3285960), (6672, 3032815), (7880, 2567886), (8340, 2426252), (9237, 2190640), (9456, 2139905), (11120, 1819689), (11820, 1711924), (12316, 1642980), (15395, 1314384), (15760, 1283943), (16680, 1213126), (18474, 1095320), (23640, 855962), (24632, 821490), (27383, 738960), (30790, 657192), (33360, 606563), (36948, 547660), (46185, 438128), (47280, 427981), (49264, 410745), (54766, 369480), (61580, 328596), (73896, 273830), (82149, 246320), (92370, 219064), (109532, 184740), (123160, 164298), (136915, 147792)]