2119720320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:778

約数の個数: 256

約数和(自身を含む): 7553304000

約数和(自身を除く): 5433583680

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 241, 270, 288, 320, 360, 384, 432, 480, 482, 509, 540, 576, 640, 720, 723, 864, 960, 964, 1018, 1080, 1152, 1205, 1440, 1446, 1527, 1728, 1920, 1928, 2036, 2160, 2169, 2410, 2545, 2880, 2892, 3054, 3456, 3615, 3856, 4072, 4320, 4338, 4581, 4820, 5090, 5760, 5784, 6108, 6507, 7230, 7635, 7712, 8144, 8640, 8676, 9162, 9640, 10180, 10845, 11568, 12216, 13014, 13743, 14460, 15270, 15424, 16288, 17280, 17352, 18324, 19280, 20360, 21690, 22905, 23136, 24432, 26028, 27486, 28920, 30540, 30848, 32535, 32576, 34704, 36648, 38560, 40720, 43380, 45810, 46272, 48864, 52056, 54972, 57840, 61080, 65070, 65152, 68715, 69408, 73296, 77120, 81440, 86760, 91620, 92544, 97728, 104112, 109944, 115680, 122160, 122669, 130140, 137430, 138816, 146592, 154240, 162880, 173520, 183240, 195456, 208224, 219888, 231360, 244320, 245338, 260280, 274860, 277632, 293184, 325760, 347040, 366480, 368007, 416448, 439776, 462720, 488640, 490676, 520560, 549720, 586368, 613345, 694080, 732960, 736014, 832896, 879552, 977280, 981352, 1041120, 1099440, 1104021, 1226690, 1388160, 1465920, 1472028, 1759104, 1840035, 1962704, 2082240, 2198880, 2208042, 2453380, 2931840, 2944056, 3312063, 3680070, 3925408, 4164480, 4397760, 4416084, 4906760, 5520105, 5888112, 6624126, 7360140, 7850816, 8795520, 8832168, 9813520, 11040210, 11776224, 13248252, 14720280, 15701632, 16560315, 17664336, 19627040, 22080420, 23552448, 26496504, 29440560, 33120630, 35328672, 39254080, 44160840, 47104896, 52993008, 58881120, 66241260, 70657344, 78508160, 88321680, 105986016, 117762240, 132482520, 141314688, 176643360, 211972032, 235524480, 264965040, 353286720, 423944064, 529930080, 706573440, 1059860160, 2119720320]

約数ペア:

[(1, 2119720320), (2, 1059860160), (3, 706573440), (4, 529930080), (5, 423944064), (6, 353286720), (8, 264965040), (9, 235524480), (10, 211972032), (12, 176643360), (15, 141314688), (16, 132482520), (18, 117762240), (20, 105986016), (24, 88321680), (27, 78508160), (30, 70657344), (32, 66241260), (36, 58881120), (40, 52993008), (45, 47104896), (48, 44160840), (54, 39254080), (60, 35328672), (64, 33120630), (72, 29440560), (80, 26496504), (90, 23552448), (96, 22080420), (108, 19627040), (120, 17664336), (128, 16560315), (135, 15701632), (144, 14720280), (160, 13248252), (180, 11776224), (192, 11040210), (216, 9813520), (240, 8832168), (241, 8795520), (270, 7850816), (288, 7360140), (320, 6624126), (360, 5888112), (384, 5520105), (432, 4906760), (480, 4416084), (482, 4397760), (509, 4164480), (540, 3925408), (576, 3680070), (640, 3312063), (720, 2944056), (723, 2931840), (864, 2453380), (960, 2208042), (964, 2198880), (1018, 2082240), (1080, 1962704), (1152, 1840035), (1205, 1759104), (1440, 1472028), (1446, 1465920), (1527, 1388160), (1728, 1226690), (1920, 1104021), (1928, 1099440), (2036, 1041120), (2160, 981352), (2169, 977280), (2410, 879552), (2545, 832896), (2880, 736014), (2892, 732960), (3054, 694080), (3456, 613345), (3615, 586368), (3856, 549720), (4072, 520560), (4320, 490676), (4338, 488640), (4581, 462720), (4820, 439776), (5090, 416448), (5760, 368007), (5784, 366480), (6108, 347040), (6507, 325760), (7230, 293184), (7635, 277632), (7712, 274860), (8144, 260280), (8640, 245338), (8676, 244320), (9162, 231360), (9640, 219888), (10180, 208224), (10845, 195456), (11568, 183240), (12216, 173520), (13014, 162880), (13743, 154240), (14460, 146592), (15270, 138816), (15424, 137430), (16288, 130140), (17280, 122669), (17352, 122160), (18324, 115680), (19280, 109944), (20360, 104112), (21690, 97728), (22905, 92544), (23136, 91620), (24432, 86760), (26028, 81440), (27486, 77120), (28920, 73296), (30540, 69408), (30848, 68715), (32535, 65152), (32576, 65070), (34704, 61080), (36648, 57840), (38560, 54972), (40720, 52056), (43380, 48864), (45810, 46272)]