18897838080

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 672

約数和(自身を含む): 70283856384

約数和(自身を除く): 51386018304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 41, 44, 48, 55, 60, 62, 64, 66, 80, 82, 88, 93, 96, 110, 120, 121, 123, 124, 128, 132, 155, 160, 164, 165, 176, 186, 192, 205, 220, 240, 242, 246, 248, 256, 264, 310, 320, 328, 330, 341, 352, 363, 372, 384, 410, 440, 451, 465, 480, 484, 492, 496, 512, 528, 605, 615, 620, 640, 656, 660, 682, 704, 726, 744, 768, 820, 880, 902, 930, 960, 968, 984, 992, 1023, 1024, 1056, 1210, 1230, 1240, 1271, 1280, 1312, 1320, 1353, 1364, 1408, 1452, 1488, 1536, 1640, 1705, 1760, 1804, 1815, 1860, 1920, 1936, 1968, 1984, 2046, 2048, 2112, 2255, 2420, 2460, 2480, 2542, 2560, 2624, 2640, 2706, 2728, 2816, 2904, 2976, 3072, 3280, 3410, 3520, 3608, 3630, 3720, 3751, 3813, 3840, 3872, 3936, 3968, 4092, 4096, 4224, 4510, 4840, 4920, 4960, 4961, 5084, 5115, 5120, 5248, 5280, 5412, 5456, 5632, 5808, 5952, 6144, 6355, 6560, 6765, 6820, 7040, 7216, 7260, 7440, 7502, 7626, 7680, 7744, 7872, 7936, 8184, 8192, 8448, 9020, 9680, 9840, 9920, 9922, 10168, 10230, 10240, 10496, 10560, 10824, 10912, 11253, 11264, 11616, 11904, 12288, 12710, 13120, 13530, 13640, 13981, 14080, 14432, 14520, 14880, 14883, 15004, 15252, 15360, 15488, 15744, 15872, 16368, 16896, 18040, 18755, 19065, 19360, 19680, 19840, 19844, 20336, 20460, 20480, 20992, 21120, 21648, 21824, 22506, 22528, 23232, 23808, 24576, 24805, 25420, 26240, 27060, 27280, 27962, 28160, 28864, 29040, 29760, 29766, 30008, 30504, 30720, 30976, 31488, 31744, 32736, 33792, 36080, 37510, 38130, 38720, 39360, 39680, 39688, 40672, 40920, 40960, 41943, 41984, 42240, 43296, 43648, 45012, 45056, 46464, 47616, 49610, 50840, 52480, 54120, 54560, 55924, 56265, 56320, 57728, 58080, 59520, 59532, 60016, 61008, 61440, 61952, 62976, 63488, 65472, 67584, 69905, 72160, 74415, 75020, 76260, 77440, 78720, 79360, 79376, 81344, 81840, 83886, 83968, 84480, 86592, 87296, 90024, 90112, 92928, 95232, 99220, 101680, 104960, 108240, 109120, 111848, 112530, 112640, 115456, 116160, 119040, 119064, 120032, 122016, 122880, 123904, 125952, 126976, 130944, 135168, 139810, 144320, 148830, 150040, 152520, 153791, 154880, 157440, 158720, 158752, 162688, 163680, 167772, 167936, 168960, 173184, 174592, 180048, 185856, 190464, 198440, 203360, 209715, 209920, 216480, 218240, 223696, 225060, 225280, 230912, 232320, 238080, 238128, 240064, 244032, 247808, 251904, 253952, 261888, 270336, 279620, 288640, 297660, 300080, 305040, 307582, 309760, 314880, 317440, 317504, 325376, 327360, 335544, 335872, 337920, 346368, 349184, 360096, 371712, 380928, 396880, 406720, 419430, 419840, 432960, 436480, 447392, 450120, 450560, 461373, 461824, 464640, 476160, 476256, 480128, 488064, 495616, 503808, 523776, 559240, 577280, 595320, 600160, 610080, 615164, 619520, 629760, 634880, 635008, 650752, 654720, 671088, 675840, 692736, 698368, 720192, 743424, 761856, 768955, 793760, 813440, 838860, 839680, 865920, 872960, 894784, 900240, 922746, 923648, 929280, 952320, 952512, 960256, 976128, 991232, 1007616, 1047552, 1118480, 1154560, 1190640, 1200320, 1220160, 1230328, 1239040, 1259520, 1269760, 1270016, 1301504, 1309440, 1342176, 1351680, 1385472, 1396736, 1440384, 1486848, 1537910, 1587520, 1626880, 1677720, 1679360, 1731840, 1745920, 1789568, 1800480, 1845492, 1847296, 1858560, 1904640, 1905024, 1920512, 1952256, 2095104, 2236960, 2306865, 2309120, 2381280, 2400640, 2440320, 2460656, 2478080, 2519040, 2540032, 2603008, 2618880, 2684352, 2770944, 2793472, 2880768, 2973696, 3075820, 3175040, 3253760, 3355440, 3463680, 3491840, 3579136, 3600960, 3690984, 3694592, 3717120, 3809280, 3810048, 3841024, 3904512, 4190208, 4473920, 4613730, 4618240, 4762560, 4801280, 4880640, 4921312, 4956160, 5038080, 5080064, 5206016, 5237760, 5368704, 5541888, 5761536, 6151640, 6350080, 6507520, 6710880, 6927360, 6983680, 7158272, 7201920, 7381968, 7434240, 7620096, 7682048, 7809024, 8380416, 8947840, 9227460, 9236480, 9525120, 9602560, 9761280, 9842624, 10160128, 10412032, 10475520, 10737408, 11083776, 11523072, 12303280, 12700160, 13015040, 13421760, 13854720, 13967360, 14316544, 14403840, 14763936, 14868480, 15240192, 15364096, 15618048, 17895680, 18454920, 18472960, 19050240, 19205120, 19522560, 19685248, 20320256, 20951040, 21474816, 23046144, 24606560, 25400320, 26030080, 26843520, 27709440, 28633088, 28807680, 29527872, 30480384, 30728192, 31236096, 35791360, 36909840, 38100480, 38410240, 39045120, 39370496, 40640512, 41902080, 42949632, 46092288, 49213120, 50800640, 52060160, 53687040, 55418880, 57266176, 57615360, 59055744, 60960768, 71582720, 73819680, 76200960, 76820480, 78090240, 78740992, 85899264, 92184576, 98426240, 101601280, 107374080, 114532352, 115230720, 118111488, 121921536, 143165440, 147639360, 152401920, 153640960, 156180480, 157481984, 171798528, 196852480, 203202560, 214748160, 230461440, 236222976, 286330880, 295278720, 304803840, 314963968, 343597056, 393704960, 429496320, 460922880, 472445952, 572661760, 590557440, 609607680, 629927936, 787409920, 858992640, 944891904, 1181114880, 1259855872, 1574819840, 1717985280, 1889783808, 2362229760, 3149639680, 3779567616, 4724459520, 6299279360, 9448919040, 18897838080]

約数ペア:

[(1, 18897838080), (2, 9448919040), (3, 6299279360), (4, 4724459520), (5, 3779567616), (6, 3149639680), (8, 2362229760), (10, 1889783808), (11, 1717985280), (12, 1574819840), (15, 1259855872), (16, 1181114880), (20, 944891904), (22, 858992640), (24, 787409920), (30, 629927936), (31, 609607680), (32, 590557440), (33, 572661760), (40, 472445952), (41, 460922880), (44, 429496320), (48, 393704960), (55, 343597056), (60, 314963968), (62, 304803840), (64, 295278720), (66, 286330880), (80, 236222976), (82, 230461440), (88, 214748160), (93, 203202560), (96, 196852480), (110, 171798528), (120, 157481984), (121, 156180480), (123, 153640960), (124, 152401920), (128, 147639360), (132, 143165440), (155, 121921536), (160, 118111488), (164, 115230720), (165, 114532352), (176, 107374080), (186, 101601280), (192, 98426240), (205, 92184576), (220, 85899264), (240, 78740992), (242, 78090240), (246, 76820480), (248, 76200960), (256, 73819680), (264, 71582720), (310, 60960768), (320, 59055744), (328, 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