18680573880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2707}}^1$

素因数の和:3414

約数の個数: 192

約数和(自身を含む): 62923629600

約数和(自身を除く): 44243055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 661, 696, 870, 1044, 1160, 1305, 1322, 1740, 1983, 2088, 2610, 2644, 2707, 3305, 3480, 3966, 5220, 5288, 5414, 5949, 6610, 7932, 8121, 9915, 10440, 10828, 11898, 13220, 13535, 15864, 16242, 19169, 19830, 21656, 23796, 24363, 26440, 27070, 29745, 32484, 38338, 39660, 40605, 47592, 48726, 54140, 57507, 59490, 64968, 76676, 78503, 79320, 81210, 95845, 97452, 108280, 115014, 118980, 121815, 153352, 157006, 162420, 172521, 191690, 194904, 230028, 235509, 237960, 243630, 287535, 314012, 324840, 345042, 383380, 392515, 460056, 471018, 487260, 575070, 628024, 690084, 706527, 766760, 785030, 862605, 942036, 974520, 1150140, 1177545, 1380168, 1413054, 1570060, 1725210, 1789327, 1884072, 2300280, 2355090, 2826108, 3140120, 3450420, 3532635, 3578654, 4710180, 5367981, 5652216, 6900840, 7065270, 7157308, 8946635, 9420360, 10735962, 14130540, 14314616, 16103943, 17893270, 21471924, 26839905, 28261080, 32207886, 35786540, 42943848, 51890483, 53679810, 64415772, 71573080, 80519715, 103780966, 107359620, 128831544, 155671449, 161039430, 207561932, 214719240, 259452415, 311342898, 322078860, 415123864, 467014347, 518904830, 622685796, 644157720, 778357245, 934028694, 1037809660, 1245371592, 1556714490, 1868057388, 2075619320, 2335071735, 3113428980, 3736114776, 4670143470, 6226857960, 9340286940, 18680573880]

約数ペア:

[(1, 18680573880), (2, 9340286940), (3, 6226857960), (4, 4670143470), (5, 3736114776), (6, 3113428980), (8, 2335071735), (9, 2075619320), (10, 1868057388), (12, 1556714490), (15, 1245371592), (18, 1037809660), (20, 934028694), (24, 778357245), (29, 644157720), (30, 622685796), (36, 518904830), (40, 467014347), (45, 415123864), (58, 322078860), (60, 311342898), (72, 259452415), (87, 214719240), (90, 207561932), (116, 161039430), (120, 155671449), (145, 128831544), (174, 107359620), (180, 103780966), (232, 80519715), (261, 71573080), (290, 64415772), (348, 53679810), (360, 51890483), (435, 42943848), (522, 35786540), (580, 32207886), (661, 28261080), (696, 26839905), (870, 21471924), (1044, 17893270), (1160, 16103943), (1305, 14314616), (1322, 14130540), (1740, 10735962), (1983, 9420360), (2088, 8946635), (2610, 7157308), (2644, 7065270), (2707, 6900840), (3305, 5652216), (3480, 5367981), (3966, 4710180), (5220, 3578654), (5288, 3532635), (5414, 3450420), (5949, 3140120), (6610, 2826108), (7932, 2355090), (8121, 2300280), (9915, 1884072), (10440, 1789327), (10828, 1725210), (11898, 1570060), (13220, 1413054), (13535, 1380168), (15864, 1177545), (16242, 1150140), (19169, 974520), (19830, 942036), (21656, 862605), (23796, 785030), (24363, 766760), (26440, 706527), (27070, 690084), (29745, 628024), (32484, 575070), (38338, 487260), (39660, 471018), (40605, 460056), (47592, 392515), (48726, 383380), (54140, 345042), (57507, 324840), (59490, 314012), (64968, 287535), (76676, 243630), (78503, 237960), (79320, 235509), (81210, 230028), (95845, 194904), (97452, 191690), (108280, 172521), (115014, 162420), (118980, 157006), (121815, 153352)]