18897960960

素因数分解:

$2^{19}\times 3^4\times 5^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 400

約数和(自身を含む): 68513890500

約数和(自身を除く): 49615929540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 120, 128, 135, 144, 160, 162, 178, 180, 192, 216, 240, 256, 267, 270, 288, 320, 324, 356, 360, 384, 405, 432, 445, 480, 512, 534, 540, 576, 640, 648, 712, 720, 768, 801, 810, 864, 890, 960, 1024, 1068, 1080, 1152, 1280, 1296, 1335, 1424, 1440, 1536, 1602, 1620, 1728, 1780, 1920, 2048, 2136, 2160, 2304, 2403, 2560, 2592, 2670, 2848, 2880, 3072, 3204, 3240, 3456, 3560, 3840, 4005, 4096, 4272, 4320, 4608, 4806, 5120, 5184, 5340, 5696, 5760, 6144, 6408, 6480, 6912, 7120, 7209, 7680, 8010, 8192, 8544, 8640, 9216, 9612, 10240, 10368, 10680, 11392, 11520, 12015, 12288, 12816, 12960, 13824, 14240, 14418, 15360, 16020, 16384, 17088, 17280, 18432, 19224, 20480, 20736, 21360, 22784, 23040, 24030, 24576, 25632, 25920, 27648, 28480, 28836, 30720, 32040, 32768, 34176, 34560, 36045, 36864, 38448, 40960, 41472, 42720, 45568, 46080, 48060, 49152, 51264, 51840, 55296, 56960, 57672, 61440, 64080, 65536, 68352, 69120, 72090, 73728, 76896, 81920, 82944, 85440, 91136, 92160, 96120, 98304, 102528, 103680, 110592, 113920, 115344, 122880, 128160, 131072, 136704, 138240, 144180, 147456, 153792, 163840, 165888, 170880, 182272, 184320, 192240, 196608, 205056, 207360, 221184, 227840, 230688, 245760, 256320, 262144, 273408, 276480, 288360, 294912, 307584, 327680, 331776, 341760, 364544, 368640, 384480, 393216, 410112, 414720, 442368, 455680, 461376, 491520, 512640, 524288, 546816, 552960, 576720, 589824, 615168, 655360, 663552, 683520, 729088, 737280, 768960, 786432, 820224, 829440, 884736, 911360, 922752, 983040, 1025280, 1093632, 1105920, 1153440, 1179648, 1230336, 1310720, 1327104, 1367040, 1458176, 1474560, 1537920, 1572864, 1640448, 1658880, 1769472, 1822720, 1845504, 1966080, 2050560, 2187264, 2211840, 2306880, 2359296, 2460672, 2621440, 2654208, 2734080, 2916352, 2949120, 3075840, 3280896, 3317760, 3538944, 3645440, 3691008, 3932160, 4101120, 4374528, 4423680, 4613760, 4718592, 4921344, 5308416, 5468160, 5832704, 5898240, 6151680, 6561792, 6635520, 7077888, 7290880, 7382016, 7864320, 8202240, 8749056, 8847360, 9227520, 9842688, 10616832, 10936320, 11665408, 11796480, 12303360, 13123584, 13271040, 14155776, 14581760, 14764032, 16404480, 17498112, 17694720, 18455040, 19685376, 21233664, 21872640, 23330816, 23592960, 24606720, 26247168, 26542080, 29163520, 29528064, 32808960, 34996224, 35389440, 36910080, 39370752, 42467328, 43745280, 46661632, 49213440, 52494336, 53084160, 58327040, 59056128, 65617920, 69992448, 70778880, 73820160, 78741504, 87490560, 98426880, 104988672, 106168320, 116654080, 118112256, 131235840, 139984896, 147640320, 157483008, 174981120, 196853760, 209977344, 212336640, 233308160, 236224512, 262471680, 295280640, 314966016, 349962240, 393707520, 419954688, 472449024, 524943360, 590561280, 629932032, 699924480, 787415040, 944898048, 1049886720, 1181122560, 1259864064, 1574830080, 1889796096, 2099773440, 2362245120, 3149660160, 3779592192, 4724490240, 6299320320, 9448980480, 18897960960]

約数ペア:

[(1, 18897960960), (2, 9448980480), (3, 6299320320), (4, 4724490240), (5, 3779592192), (6, 3149660160), (8, 2362245120), (9, 2099773440), (10, 1889796096), (12, 1574830080), (15, 1259864064), (16, 1181122560), (18, 1049886720), (20, 944898048), (24, 787415040), (27, 699924480), (30, 629932032), (32, 590561280), (36, 524943360), (40, 472449024), (45, 419954688), (48, 393707520), (54, 349962240), (60, 314966016), (64, 295280640), (72, 262471680), (80, 236224512), (81, 233308160), (89, 212336640), (90, 209977344), (96, 196853760), (108, 174981120), (120, 157483008), (128, 147640320), (135, 139984896), (144, 131235840), (160, 118112256), (162, 116654080), (178, 106168320), (180, 104988672), (192, 98426880), (216, 87490560), (240, 78741504), (256, 73820160), (267, 70778880), (270, 69992448), (288, 65617920), (320, 59056128), (324, 58327040), (356, 53084160), (360, 52494336), (384, 49213440), (405, 46661632), (432, 43745280), (445, 42467328), (480, 39370752), (512, 36910080), (534, 35389440), (540, 34996224), (576, 32808960), (640, 29528064), (648, 29163520), (712, 26542080), (720, 26247168), (768, 24606720), (801, 23592960), (810, 23330816), (864, 21872640), (890, 21233664), (960, 19685376), (1024, 18455040), (1068, 17694720), (1080, 17498112), (1152, 16404480), (1280, 14764032), (1296, 14581760), (1335, 14155776), (1424, 13271040), (1440, 13123584), (1536, 12303360), (1602, 11796480), (1620, 11665408), (1728, 10936320), (1780, 10616832), (1920, 9842688), (2048, 9227520), (2136, 8847360), (2160, 8749056), (2304, 8202240), (2403, 7864320), (2560, 7382016), (2592, 7290880), (2670, 7077888), (2848, 6635520), (2880, 6561792), (3072, 6151680), (3204, 5898240), (3240, 5832704), (3456, 5468160), (3560, 5308416), (3840, 4921344), (4005, 4718592), (4096, 4613760), (4272, 4423680), (4320, 4374528), (4608, 4101120), (4806, 3932160), (5120, 3691008), (5184, 3645440), (5340, 3538944), (5696, 3317760), (5760, 3280896), (6144, 3075840), (6408, 2949120), (6480, 2916352), (6912, 2734080), (7120, 2654208), (7209, 2621440), (7680, 2460672), (8010, 2359296), (8192, 2306880), (8544, 2211840), (8640, 2187264), (9216, 2050560), (9612, 1966080), (10240, 1845504), (10368, 1822720), (10680, 1769472), (11392, 1658880), (11520, 1640448), (12015, 1572864), (12288, 1537920), (12816, 1474560), (12960, 1458176), (13824, 1367040), (14240, 1327104), (14418, 1310720), (15360, 1230336), (16020, 1179648), (16384, 1153440), (17088, 1105920), (17280, 1093632), (18432, 1025280), (19224, 983040), (20480, 922752), (20736, 911360), (21360, 884736), (22784, 829440), (23040, 820224), (24030, 786432), (24576, 768960), (25632, 737280), (25920, 729088), (27648, 683520), (28480, 663552), (28836, 655360), (30720, 615168), (32040, 589824), (32768, 576720), (34176, 552960), (34560, 546816), (36045, 524288), (36864, 512640), (38448, 491520), (40960, 461376), (41472, 455680), (42720, 442368), (45568, 414720), (46080, 410112), (48060, 393216), (49152, 384480), (51264, 368640), (51840, 364544), (55296, 341760), (56960, 331776), (57672, 327680), (61440, 307584), (64080, 294912), (65536, 288360), (68352, 276480), (69120, 273408), (72090, 262144), (73728, 256320), (76896, 245760), (81920, 230688), (82944, 227840), (85440, 221184), (91136, 207360), (92160, 205056), (96120, 196608), (98304, 192240), (102528, 184320), (103680, 182272), (110592, 170880), (113920, 165888), (115344, 163840), (122880, 153792), (128160, 147456), (131072, 144180), (136704, 138240)]