1868021760

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 240

約数和(自身を含む): 6530332032

約数和(自身を除く): 4662310272

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, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 691, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1382, 1408, 1536, 1760, 1920, 2048, 2073, 2112, 2560, 2640, 2764, 2816, 3072, 3455, 3520, 3840, 4096, 4146, 4224, 5120, 5280, 5528, 5632, 6144, 6910, 7040, 7601, 7680, 8192, 8292, 8448, 10240, 10365, 10560, 11056, 11264, 12288, 13820, 14080, 15202, 15360, 16384, 16584, 16896, 20480, 20730, 21120, 22112, 22528, 22803, 24576, 27640, 28160, 30404, 30720, 33168, 33792, 38005, 40960, 41460, 42240, 44224, 45056, 45606, 49152, 55280, 56320, 60808, 61440, 66336, 67584, 76010, 81920, 82920, 84480, 88448, 90112, 91212, 110560, 112640, 114015, 121616, 122880, 132672, 135168, 152020, 165840, 168960, 176896, 180224, 182424, 221120, 225280, 228030, 243232, 245760, 265344, 270336, 304040, 331680, 337920, 353792, 364848, 442240, 450560, 456060, 486464, 530688, 540672, 608080, 663360, 675840, 707584, 729696, 884480, 901120, 912120, 972928, 1061376, 1216160, 1326720, 1351680, 1415168, 1459392, 1768960, 1824240, 1945856, 2122752, 2432320, 2653440, 2703360, 2830336, 2918784, 3537920, 3648480, 3891712, 4245504, 4864640, 5306880, 5660672, 5837568, 7075840, 7296960, 7783424, 8491008, 9729280, 10613760, 11321344, 11675136, 14151680, 14593920, 15566848, 16982016, 19458560, 21227520, 23350272, 28303360, 29187840, 31133696, 33964032, 38917120, 42455040, 46700544, 56606720, 58375680, 62267392, 77834240, 84910080, 93401088, 116751360, 124534784, 155668480, 169820160, 186802176, 233502720, 311336960, 373604352, 467005440, 622673920, 934010880, 1868021760]

約数ペア:

[(1, 1868021760), (2, 934010880), (3, 622673920), (4, 467005440), (5, 373604352), (6, 311336960), (8, 233502720), (10, 186802176), (11, 169820160), (12, 155668480), (15, 124534784), (16, 116751360), (20, 93401088), (22, 84910080), (24, 77834240), (30, 62267392), (32, 58375680), (33, 56606720), (40, 46700544), (44, 42455040), (48, 38917120), (55, 33964032), (60, 31133696), (64, 29187840), (66, 28303360), (80, 23350272), (88, 21227520), (96, 19458560), (110, 16982016), (120, 15566848), (128, 14593920), (132, 14151680), (160, 11675136), (165, 11321344), (176, 10613760), (192, 9729280), (220, 8491008), (240, 7783424), (256, 7296960), (264, 7075840), (320, 5837568), (330, 5660672), (352, 5306880), (384, 4864640), (440, 4245504), (480, 3891712), (512, 3648480), (528, 3537920), (640, 2918784), (660, 2830336), (691, 2703360), (704, 2653440), (768, 2432320), (880, 2122752), (960, 1945856), (1024, 1824240), (1056, 1768960), (1280, 1459392), (1320, 1415168), (1382, 1351680), (1408, 1326720), (1536, 1216160), (1760, 1061376), (1920, 972928), (2048, 912120), (2073, 901120), (2112, 884480), (2560, 729696), (2640, 707584), (2764, 675840), (2816, 663360), (3072, 608080), (3455, 540672), (3520, 530688), (3840, 486464), (4096, 456060), (4146, 450560), (4224, 442240), (5120, 364848), (5280, 353792), (5528, 337920), (5632, 331680), (6144, 304040), (6910, 270336), (7040, 265344), (7601, 245760), (7680, 243232), (8192, 228030), (8292, 225280), (8448, 221120), (10240, 182424), (10365, 180224), (10560, 176896), (11056, 168960), (11264, 165840), (12288, 152020), (13820, 135168), (14080, 132672), (15202, 122880), (15360, 121616), (16384, 114015), (16584, 112640), (16896, 110560), (20480, 91212), (20730, 90112), (21120, 88448), (22112, 84480), (22528, 82920), (22803, 81920), (24576, 76010), (27640, 67584), (28160, 66336), (30404, 61440), (30720, 60808), (33168, 56320), (33792, 55280), (38005, 49152), (40960, 45606), (41460, 45056), (42240, 44224)]