18895779840

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{12553}}^1$

素因数の和:12597

約数の個数: 288

約数和(自身を含む): 70327005840

約数和(自身を除く): 51431226000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2048, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5120, 5376, 5880, 6144, 6272, 6720, 7168, 7680, 7840, 8960, 9408, 10240, 10752, 11760, 12544, 12553, 13440, 14336, 15360, 15680, 17920, 18816, 21504, 23520, 25088, 25106, 26880, 30720, 31360, 35840, 37632, 37659, 43008, 47040, 50176, 50212, 53760, 62720, 62765, 71680, 75264, 75318, 87871, 94080, 100352, 100424, 107520, 125440, 125530, 150528, 150636, 175742, 188160, 188295, 200848, 215040, 250880, 251060, 263613, 301056, 301272, 351484, 376320, 376590, 401696, 439355, 501760, 502120, 527226, 602544, 615097, 702968, 752640, 753180, 803392, 878710, 1004240, 1054452, 1205088, 1230194, 1318065, 1405936, 1505280, 1506360, 1606784, 1757420, 1845291, 2008480, 2108904, 2410176, 2460388, 2636130, 2811872, 3012720, 3075485, 3213568, 3514840, 3690582, 4016960, 4217808, 4820352, 4920776, 5272260, 5623744, 6025440, 6150970, 6427136, 7029680, 7381164, 8033920, 8435616, 9226455, 9640704, 9841552, 10544520, 11247488, 12050880, 12301940, 12854272, 14059360, 14762328, 16067840, 16871232, 18452910, 19281408, 19683104, 21089040, 22494976, 24101760, 24603880, 25708544, 28118720, 29524656, 32135680, 33742464, 36905820, 38562816, 39366208, 42178080, 44989952, 48203520, 49207760, 56237440, 59049312, 64271360, 67484928, 73811640, 77125632, 78732416, 84356160, 89979904, 96407040, 98415520, 112474880, 118098624, 128542720, 134969856, 147623280, 157464832, 168712320, 179959808, 192814080, 196831040, 224949760, 236197248, 269939712, 295246560, 314929664, 337424640, 385628160, 393662080, 449899520, 472394496, 539879424, 590493120, 629859328, 674849280, 787324160, 899799040, 944788992, 1180986240, 1259718656, 1349698560, 1574648320, 1889577984, 2361972480, 2699397120, 3149296640, 3779155968, 4723944960, 6298593280, 9447889920, 18895779840]

約数ペア:

[(1, 18895779840), (2, 9447889920), (3, 6298593280), (4, 4723944960), (5, 3779155968), (6, 3149296640), (7, 2699397120), (8, 2361972480), (10, 1889577984), (12, 1574648320), (14, 1349698560), (15, 1259718656), (16, 1180986240), (20, 944788992), (21, 899799040), (24, 787324160), (28, 674849280), (30, 629859328), (32, 590493120), (35, 539879424), (40, 472394496), (42, 449899520), (48, 393662080), (49, 385628160), (56, 337424640), (60, 314929664), (64, 295246560), (70, 269939712), (80, 236197248), (84, 224949760), (96, 196831040), (98, 192814080), (105, 179959808), (112, 168712320), (120, 157464832), (128, 147623280), (140, 134969856), (147, 128542720), (160, 118098624), (168, 112474880), (192, 98415520), (196, 96407040), (210, 89979904), (224, 84356160), (240, 78732416), (245, 77125632), (256, 73811640), (280, 67484928), (294, 64271360), (320, 59049312), (336, 56237440), (384, 49207760), (392, 48203520), (420, 44989952), (448, 42178080), (480, 39366208), (490, 38562816), (512, 36905820), (560, 33742464), (588, 32135680), (640, 29524656), (672, 28118720), (735, 25708544), (768, 24603880), (784, 24101760), (840, 22494976), (896, 21089040), (960, 19683104), (980, 19281408), (1024, 18452910), (1120, 16871232), (1176, 16067840), (1280, 14762328), (1344, 14059360), (1470, 12854272), (1536, 12301940), (1568, 12050880), (1680, 11247488), (1792, 10544520), (1920, 9841552), (1960, 9640704), (2048, 9226455), (2240, 8435616), (2352, 8033920), (2560, 7381164), (2688, 7029680), (2940, 6427136), (3072, 6150970), (3136, 6025440), (3360, 5623744), (3584, 5272260), (3840, 4920776), (3920, 4820352), (4480, 4217808), (4704, 4016960), (5120, 3690582), (5376, 3514840), (5880, 3213568), (6144, 3075485), (6272, 3012720), (6720, 2811872), (7168, 2636130), (7680, 2460388), (7840, 2410176), (8960, 2108904), (9408, 2008480), (10240, 1845291), (10752, 1757420), (11760, 1606784), (12544, 1506360), (12553, 1505280), (13440, 1405936), (14336, 1318065), (15360, 1230194), (15680, 1205088), (17920, 1054452), (18816, 1004240), (21504, 878710), (23520, 803392), (25088, 753180), (25106, 752640), (26880, 702968), (30720, 615097), (31360, 602544), (35840, 527226), (37632, 502120), (37659, 501760), (43008, 439355), (47040, 401696), (50176, 376590), (50212, 376320), (53760, 351484), (62720, 301272), (62765, 301056), (71680, 263613), (75264, 251060), (75318, 250880), (87871, 215040), (94080, 200848), (100352, 188295), (100424, 188160), (107520, 175742), (125440, 150636), (125530, 150528)]