18728497920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2477}}^1$

素因数の和:2691

約数の個数: 288

約数和(自身を含む): 65642814720

約数和(自身を除く): 46914316800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 179, 192, 220, 240, 256, 264, 320, 330, 352, 358, 384, 440, 480, 528, 537, 640, 660, 704, 716, 768, 880, 895, 960, 1056, 1074, 1280, 1320, 1408, 1432, 1760, 1790, 1920, 1969, 2112, 2148, 2477, 2640, 2685, 2816, 2864, 3520, 3580, 3840, 3938, 4224, 4296, 4954, 5280, 5370, 5728, 5907, 7040, 7160, 7431, 7876, 8448, 8592, 9845, 9908, 10560, 10740, 11456, 11814, 12385, 14080, 14320, 14862, 15752, 17184, 19690, 19816, 21120, 21480, 22912, 23628, 24770, 27247, 28640, 29535, 29724, 31504, 34368, 37155, 39380, 39632, 42240, 42960, 45824, 47256, 49540, 54494, 57280, 59070, 59448, 63008, 68736, 74310, 78760, 79264, 81741, 85920, 94512, 99080, 108988, 114560, 118140, 118896, 126016, 136235, 137472, 148620, 157520, 158528, 163482, 171840, 189024, 198160, 217976, 229120, 236280, 237792, 252032, 272470, 297240, 315040, 317056, 326964, 343680, 378048, 396320, 408705, 435952, 443383, 472560, 475584, 504064, 544940, 594480, 630080, 634112, 653928, 687360, 756096, 792640, 817410, 871904, 886766, 945120, 951168, 1089880, 1188960, 1260160, 1307856, 1330149, 1512192, 1585280, 1634820, 1743808, 1773532, 1890240, 1902336, 2179760, 2216915, 2377920, 2520320, 2615712, 2660298, 3170560, 3269640, 3487616, 3547064, 3780480, 4359520, 4433830, 4755840, 4877213, 5231424, 5320596, 6539280, 6650745, 6975232, 7094128, 7560960, 8719040, 8867660, 9511680, 9754426, 10462848, 10641192, 13078560, 13301490, 14188256, 14631639, 17438080, 17735320, 19508852, 20925696, 21282384, 24386065, 26157120, 26602980, 28376512, 29263278, 34876160, 35470640, 39017704, 42564768, 48772130, 52314240, 53205960, 56753024, 58526556, 70941280, 73158195, 78035408, 85129536, 97544260, 104628480, 106411920, 113506048, 117053112, 141882560, 146316390, 156070816, 170259072, 195088520, 212823840, 234106224, 283765120, 292632780, 312141632, 340518144, 390177040, 425647680, 468212448, 567530240, 585265560, 624283264, 780354080, 851295360, 936424896, 1170531120, 1248566528, 1560708160, 1702590720, 1872849792, 2341062240, 3121416320, 3745699584, 4682124480, 6242832640, 9364248960, 18728497920]

約数ペア:

[(1, 18728497920), (2, 9364248960), (3, 6242832640), (4, 4682124480), (5, 3745699584), (6, 3121416320), (8, 2341062240), (10, 1872849792), (11, 1702590720), (12, 1560708160), (15, 1248566528), (16, 1170531120), (20, 936424896), (22, 851295360), (24, 780354080), (30, 624283264), (32, 585265560), (33, 567530240), (40, 468212448), (44, 425647680), (48, 390177040), (55, 340518144), (60, 312141632), (64, 292632780), (66, 283765120), (80, 234106224), (88, 212823840), (96, 195088520), (110, 170259072), (120, 156070816), (128, 146316390), (132, 141882560), (160, 117053112), (165, 113506048), (176, 106411920), (179, 104628480), (192, 97544260), (220, 85129536), (240, 78035408), (256, 73158195), (264, 70941280), (320, 58526556), (330, 56753024), (352, 53205960), (358, 52314240), (384, 48772130), (440, 42564768), (480, 39017704), (528, 35470640), (537, 34876160), (640, 29263278), (660, 28376512), (704, 26602980), (716, 26157120), (768, 24386065), (880, 21282384), (895, 20925696), (960, 19508852), (1056, 17735320), (1074, 17438080), (1280, 14631639), (1320, 14188256), (1408, 13301490), (1432, 13078560), (1760, 10641192), (1790, 10462848), (1920, 9754426), (1969, 9511680), (2112, 8867660), (2148, 8719040), (2477, 7560960), (2640, 7094128), (2685, 6975232), (2816, 6650745), (2864, 6539280), (3520, 5320596), (3580, 5231424), (3840, 4877213), (3938, 4755840), (4224, 4433830), (4296, 4359520), (4954, 3780480), (5280, 3547064), (5370, 3487616), (5728, 3269640), (5907, 3170560), (7040, 2660298), (7160, 2615712), (7431, 2520320), (7876, 2377920), (8448, 2216915), (8592, 2179760), (9845, 1902336), (9908, 1890240), (10560, 1773532), (10740, 1743808), (11456, 1634820), (11814, 1585280), (12385, 1512192), (14080, 1330149), (14320, 1307856), (14862, 1260160), (15752, 1188960), (17184, 1089880), (19690, 951168), (19816, 945120), (21120, 886766), (21480, 871904), (22912, 817410), (23628, 792640), (24770, 756096), (27247, 687360), (28640, 653928), (29535, 634112), (29724, 630080), (31504, 594480), (34368, 544940), (37155, 504064), (39380, 475584), (39632, 472560), (42240, 443383), (42960, 435952), (45824, 408705), (47256, 396320), (49540, 378048), (54494, 343680), (57280, 326964), (59070, 317056), (59448, 315040), (63008, 297240), (68736, 272470), (74310, 252032), (78760, 237792), (79264, 236280), (81741, 229120), (85920, 217976), (94512, 198160), (99080, 189024), (108988, 171840), (114560, 163482), (118140, 158528), (118896, 157520), (126016, 148620), (136235, 137472)]