20144105640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{39883}}^1$

素因数の和:39984

約数の個数: 192

約数和(自身を含む): 69436448640

約数和(自身を除く): 49292343000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 180, 183, 184, 207, 230, 244, 276, 305, 345, 360, 366, 414, 460, 488, 549, 552, 610, 690, 732, 828, 915, 920, 1035, 1098, 1220, 1380, 1403, 1464, 1656, 1830, 2070, 2196, 2440, 2745, 2760, 2806, 3660, 4140, 4209, 4392, 5490, 5612, 7015, 7320, 8280, 8418, 10980, 11224, 12627, 14030, 16836, 21045, 21960, 25254, 28060, 33672, 39883, 42090, 50508, 56120, 63135, 79766, 84180, 101016, 119649, 126270, 159532, 168360, 199415, 239298, 252540, 319064, 358947, 398830, 478596, 505080, 598245, 717894, 797660, 917309, 957192, 1196490, 1435788, 1595320, 1794735, 1834618, 2392980, 2432863, 2751927, 2871576, 3589470, 3669236, 4586545, 4785960, 4865726, 5503854, 7178940, 7298589, 7338472, 8255781, 9173090, 9731452, 11007708, 12164315, 13759635, 14357880, 14597178, 16511562, 18346180, 19462904, 21895767, 22015416, 24328630, 27519270, 29194356, 33023124, 36492945, 36692360, 41278905, 43791534, 48657260, 55038540, 55955849, 58388712, 66046248, 72985890, 82557810, 87583068, 97314520, 109478835, 110077080, 111911698, 145971780, 165115620, 167867547, 175166136, 218957670, 223823396, 279779245, 291943560, 330231240, 335735094, 437915340, 447646792, 503602641, 559558490, 671470188, 839337735, 875830680, 1007205282, 1119116980, 1342940376, 1678675470, 2014410564, 2238233960, 2518013205, 3357350940, 4028821128, 5036026410, 6714701880, 10072052820, 20144105640]

約数ペア:

[(1, 20144105640), (2, 10072052820), (3, 6714701880), (4, 5036026410), (5, 4028821128), (6, 3357350940), (8, 2518013205), (9, 2238233960), (10, 2014410564), (12, 1678675470), (15, 1342940376), (18, 1119116980), (20, 1007205282), (23, 875830680), (24, 839337735), (30, 671470188), (36, 559558490), (40, 503602641), (45, 447646792), (46, 437915340), (60, 335735094), (61, 330231240), (69, 291943560), (72, 279779245), (90, 223823396), (92, 218957670), (115, 175166136), (120, 167867547), (122, 165115620), (138, 145971780), (180, 111911698), (183, 110077080), (184, 109478835), (207, 97314520), (230, 87583068), (244, 82557810), (276, 72985890), (305, 66046248), (345, 58388712), (360, 55955849), (366, 55038540), (414, 48657260), (460, 43791534), (488, 41278905), (549, 36692360), (552, 36492945), (610, 33023124), (690, 29194356), (732, 27519270), (828, 24328630), (915, 22015416), (920, 21895767), (1035, 19462904), (1098, 18346180), (1220, 16511562), (1380, 14597178), (1403, 14357880), (1464, 13759635), (1656, 12164315), (1830, 11007708), (2070, 9731452), (2196, 9173090), (2440, 8255781), (2745, 7338472), (2760, 7298589), (2806, 7178940), (3660, 5503854), (4140, 4865726), (4209, 4785960), (4392, 4586545), (5490, 3669236), (5612, 3589470), (7015, 2871576), (7320, 2751927), (8280, 2432863), (8418, 2392980), (10980, 1834618), (11224, 1794735), (12627, 1595320), (14030, 1435788), (16836, 1196490), (21045, 957192), (21960, 917309), (25254, 797660), (28060, 717894), (33672, 598245), (39883, 505080), (42090, 478596), (50508, 398830), (56120, 358947), (63135, 319064), (79766, 252540), (84180, 239298), (101016, 199415), (119649, 168360), (126270, 159532)]