1938481920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1099

約数の個数: 216

約数和(自身を含む): 6749713152

約数和(自身を除く): 4811231232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 240, 256, 288, 320, 360, 382, 384, 480, 573, 576, 640, 720, 764, 768, 881, 955, 960, 1146, 1152, 1280, 1440, 1528, 1719, 1762, 1910, 1920, 2292, 2304, 2643, 2865, 2880, 3056, 3438, 3524, 3820, 3840, 4405, 4584, 5286, 5730, 5760, 6112, 6876, 7048, 7640, 7929, 8595, 8810, 9168, 10572, 11460, 11520, 12224, 13215, 13752, 14096, 15280, 15858, 17190, 17620, 18336, 21144, 22920, 24448, 26430, 27504, 28192, 30560, 31716, 34380, 35240, 36672, 39645, 42288, 45840, 48896, 52860, 55008, 56384, 61120, 63432, 68760, 70480, 73344, 79290, 84576, 91680, 105720, 110016, 112768, 122240, 126864, 137520, 140960, 146688, 158580, 168271, 169152, 183360, 211440, 220032, 225536, 244480, 253728, 275040, 281920, 317160, 336542, 338304, 366720, 422880, 440064, 504813, 507456, 550080, 563840, 634320, 673084, 676608, 733440, 841355, 845760, 1009626, 1014912, 1100160, 1127680, 1268640, 1346168, 1514439, 1682710, 1691520, 2019252, 2029824, 2200320, 2524065, 2537280, 2692336, 3028878, 3365420, 3383040, 4038504, 5048130, 5074560, 5384672, 6057756, 6730840, 7572195, 8077008, 10096260, 10149120, 10769344, 12115512, 13461680, 15144390, 16154016, 20192520, 21538688, 24231024, 26923360, 30288780, 32308032, 40385040, 43077376, 48462048, 53846720, 60577560, 64616064, 80770080, 96924096, 107693440, 121155120, 129232128, 161540160, 193848192, 215386880, 242310240, 323080320, 387696384, 484620480, 646160640, 969240960, 1938481920]

約数ペア:

[(1, 1938481920), (2, 969240960), (3, 646160640), (4, 484620480), (5, 387696384), (6, 323080320), (8, 242310240), (9, 215386880), (10, 193848192), (12, 161540160), (15, 129232128), (16, 121155120), (18, 107693440), (20, 96924096), (24, 80770080), (30, 64616064), (32, 60577560), (36, 53846720), (40, 48462048), (45, 43077376), (48, 40385040), (60, 32308032), (64, 30288780), (72, 26923360), (80, 24231024), (90, 21538688), (96, 20192520), (120, 16154016), (128, 15144390), (144, 13461680), (160, 12115512), (180, 10769344), (191, 10149120), (192, 10096260), (240, 8077008), (256, 7572195), (288, 6730840), (320, 6057756), (360, 5384672), (382, 5074560), (384, 5048130), (480, 4038504), (573, 3383040), (576, 3365420), (640, 3028878), (720, 2692336), (764, 2537280), (768, 2524065), (881, 2200320), (955, 2029824), (960, 2019252), (1146, 1691520), (1152, 1682710), (1280, 1514439), (1440, 1346168), (1528, 1268640), (1719, 1127680), (1762, 1100160), (1910, 1014912), (1920, 1009626), (2292, 845760), (2304, 841355), (2643, 733440), (2865, 676608), (2880, 673084), (3056, 634320), (3438, 563840), (3524, 550080), (3820, 507456), (3840, 504813), (4405, 440064), (4584, 422880), (5286, 366720), (5730, 338304), (5760, 336542), (6112, 317160), (6876, 281920), (7048, 275040), (7640, 253728), (7929, 244480), (8595, 225536), (8810, 220032), (9168, 211440), (10572, 183360), (11460, 169152), (11520, 168271), (12224, 158580), (13215, 146688), (13752, 140960), (14096, 137520), (15280, 126864), (15858, 122240), (17190, 112768), (17620, 110016), (18336, 105720), (21144, 91680), (22920, 84576), (24448, 79290), (26430, 73344), (27504, 70480), (28192, 68760), (30560, 63432), (31716, 61120), (34380, 56384), (35240, 55008), (36672, 52860), (39645, 48896), (42288, 45840)]