189868145280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{289999}}^1$

素因数の和:290063

約数の個数: 256

約数和(自身を含む): 681523200000

約数和(自身を除く): 491655054720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5952, 6820, 7040, 7440, 8184, 9920, 10230, 10560, 10912, 11904, 13640, 14880, 16368, 19840, 20460, 21120, 21824, 27280, 29760, 32736, 40920, 43648, 54560, 59520, 65472, 81840, 109120, 130944, 163680, 218240, 289999, 327360, 579998, 654720, 869997, 1159996, 1449995, 1739994, 2319992, 2899990, 3189989, 3479988, 4349985, 4639984, 5799980, 6379978, 6959976, 8699970, 8989969, 9279968, 9569967, 11599960, 12759956, 13919952, 15949945, 17399940, 17979938, 18559936, 19139934, 23199920, 25519912, 26969907, 27839904, 31899890, 34799880, 35959876, 37119872, 38279868, 44949845, 46399840, 47849835, 51039824, 53939814, 55679808, 63799780, 69599760, 71919752, 76559736, 89899690, 92799680, 95699670, 98889659, 102079648, 107879628, 111359616, 127599560, 134849535, 139199520, 143839504, 153119472, 179799380, 185599360, 191399340, 197779318, 204159296, 215759256, 255199120, 269699070, 278399040, 287679008, 296668977, 306238944, 359598760, 382798680, 395558636, 408318592, 431518512, 494448295, 510398240, 539398140, 556798080, 575358016, 593337954, 612477888, 719197520, 765597360, 791117272, 863037024, 988896590, 1020796480, 1078796280, 1150716032, 1186675908, 1224955776, 1438395040, 1483344885, 1531194720, 1582234544, 1726074048, 1977793180, 2041592960, 2157592560, 2373351816, 2876790080, 2966689770, 3062389440, 3164469088, 3452148096, 3955586360, 4315185120, 4746703632, 5753580160, 5933379540, 6124778880, 6328938176, 7911172720, 8630370240, 9493407264, 11866759080, 12657876352, 15822345440, 17260740480, 18986814528, 23733518160, 31644690880, 37973629056, 47467036320, 63289381760, 94934072640, 189868145280]

約数ペア:

[(1, 189868145280), (2, 94934072640), (3, 63289381760), (4, 47467036320), (5, 37973629056), (6, 31644690880), (8, 23733518160), (10, 18986814528), (11, 17260740480), (12, 15822345440), (15, 12657876352), (16, 11866759080), (20, 9493407264), (22, 8630370240), (24, 7911172720), (30, 6328938176), (31, 6124778880), (32, 5933379540), (33, 5753580160), (40, 4746703632), (44, 4315185120), (48, 3955586360), (55, 3452148096), (60, 3164469088), (62, 3062389440), (64, 2966689770), (66, 2876790080), (80, 2373351816), (88, 2157592560), (93, 2041592960), (96, 1977793180), (110, 1726074048), (120, 1582234544), (124, 1531194720), (128, 1483344885), (132, 1438395040), (155, 1224955776), (160, 1186675908), (165, 1150716032), (176, 1078796280), (186, 1020796480), (192, 988896590), (220, 863037024), (240, 791117272), (248, 765597360), (264, 719197520), (310, 612477888), (320, 593337954), (330, 575358016), (341, 556798080), (352, 539398140), (372, 510398240), (384, 494448295), (440, 431518512), (465, 408318592), (480, 395558636), (496, 382798680), (528, 359598760), (620, 306238944), (640, 296668977), (660, 287679008), (682, 278399040), (704, 269699070), (744, 255199120), (880, 215759256), (930, 204159296), (960, 197779318), (992, 191399340), (1023, 185599360), (1056, 179799380), (1240, 153119472), (1320, 143839504), (1364, 139199520), (1408, 134849535), (1488, 127599560), (1705, 111359616), (1760, 107879628), (1860, 102079648), (1920, 98889659), (1984, 95699670), (2046, 92799680), (2112, 89899690), (2480, 76559736), (2640, 71919752), (2728, 69599760), (2976, 63799780), (3410, 55679808), (3520, 53939814), (3720, 51039824), (3968, 47849835), (4092, 46399840), (4224, 44949845), (4960, 38279868), (5115, 37119872), (5280, 35959876), (5456, 34799880), (5952, 31899890), (6820, 27839904), (7040, 26969907), (7440, 25519912), (8184, 23199920), (9920, 19139934), (10230, 18559936), (10560, 17979938), (10912, 17399940), (11904, 15949945), (13640, 13919952), (14880, 12759956), (16368, 11599960), (19840, 9569967), (20460, 9279968), (21120, 8989969), (21824, 8699970), (27280, 6959976), (29760, 6379978), (32736, 5799980), (40920, 4639984), (43648, 4349985), (54560, 3479988), (59520, 3189989), (65472, 2899990), (81840, 2319992), (109120, 1739994), (130944, 1449995), (163680, 1159996), (218240, 869997), (289999, 654720), (327360, 579998)]