18899951040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211693}}^1$

素因数の和:211747

約数の個数: 168

約数和(自身を含む): 67105304448

約数和(自身を除く): 48205353408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 211693, 423386, 635079, 846772, 1058465, 1270158, 1693544, 1905237, 2116930, 2540316, 3175395, 3387088, 3810474, 4233860, 5080632, 6350790, 6562483, 6774176, 7620948, 8467720, 9526185, 10161264, 12701580, 13124966, 13548352, 15241896, 16935440, 19052370, 19687449, 20322528, 25403160, 26249932, 30483792, 32812415, 33870880, 38104740, 39374898, 40645056, 50806320, 52499864, 59062347, 60967584, 65624830, 67741760, 76209480, 78749796, 98437245, 101612640, 104999728, 118124694, 121935168, 131249660, 152418960, 157499592, 196874490, 203225280, 209999456, 236249388, 262499320, 295311735, 304837920, 314999184, 393748980, 419998912, 472498776, 524998640, 590623470, 609675840, 629998368, 787497960, 944997552, 1049997280, 1181246940, 1259996736, 1574995920, 1889995104, 2099994560, 2362493880, 3149991840, 3779990208, 4724987760, 6299983680, 9449975520, 18899951040]

約数ペア:

[(1, 18899951040), (2, 9449975520), (3, 6299983680), (4, 4724987760), (5, 3779990208), (6, 3149991840), (8, 2362493880), (9, 2099994560), (10, 1889995104), (12, 1574995920), (15, 1259996736), (16, 1181246940), (18, 1049997280), (20, 944997552), (24, 787497960), (30, 629998368), (31, 609675840), (32, 590623470), (36, 524998640), (40, 472498776), (45, 419998912), (48, 393748980), (60, 314999184), (62, 304837920), (64, 295311735), (72, 262499320), (80, 236249388), (90, 209999456), (93, 203225280), (96, 196874490), (120, 157499592), (124, 152418960), (144, 131249660), (155, 121935168), (160, 118124694), (180, 104999728), (186, 101612640), (192, 98437245), (240, 78749796), (248, 76209480), (279, 67741760), (288, 65624830), (310, 60967584), (320, 59062347), (360, 52499864), (372, 50806320), (465, 40645056), (480, 39374898), (496, 38104740), (558, 33870880), (576, 32812415), (620, 30483792), (720, 26249932), (744, 25403160), (930, 20322528), (960, 19687449), (992, 19052370), (1116, 16935440), (1240, 15241896), (1395, 13548352), (1440, 13124966), (1488, 12701580), (1860, 10161264), (1984, 9526185), (2232, 8467720), (2480, 7620948), (2790, 6774176), (2880, 6562483), (2976, 6350790), (3720, 5080632), (4464, 4233860), (4960, 3810474), (5580, 3387088), (5952, 3175395), (7440, 2540316), (8928, 2116930), (9920, 1905237), (11160, 1693544), (14880, 1270158), (17856, 1058465), (22320, 846772), (29760, 635079), (44640, 423386), (89280, 211693)]