1981539840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 640

約数和(自身を含む): 7919493120

約数和(自身を除く): 5937953280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 41, 42, 48, 56, 58, 60, 62, 64, 70, 80, 82, 84, 87, 93, 96, 105, 112, 116, 120, 123, 124, 128, 140, 145, 155, 160, 164, 168, 174, 186, 192, 203, 205, 210, 217, 224, 232, 240, 246, 248, 256, 280, 287, 290, 310, 320, 328, 336, 348, 372, 384, 406, 410, 420, 434, 435, 448, 464, 465, 480, 492, 496, 512, 560, 574, 580, 609, 615, 620, 640, 651, 656, 672, 696, 744, 768, 812, 820, 840, 861, 868, 870, 896, 899, 928, 930, 960, 984, 992, 1015, 1085, 1120, 1148, 1160, 1189, 1218, 1230, 1240, 1271, 1280, 1302, 1312, 1344, 1392, 1435, 1488, 1536, 1624, 1640, 1680, 1722, 1736, 1740, 1792, 1798, 1856, 1860, 1920, 1968, 1984, 2030, 2170, 2240, 2296, 2320, 2378, 2436, 2460, 2480, 2542, 2560, 2604, 2624, 2688, 2697, 2784, 2870, 2976, 3045, 3248, 3255, 3280, 3360, 3444, 3472, 3480, 3567, 3584, 3596, 3712, 3720, 3813, 3840, 3936, 3968, 4060, 4305, 4340, 4480, 4495, 4592, 4640, 4756, 4872, 4920, 4960, 5084, 5208, 5248, 5376, 5394, 5568, 5740, 5945, 5952, 6090, 6293, 6355, 6496, 6510, 6560, 6720, 6888, 6944, 6960, 7134, 7192, 7424, 7440, 7626, 7680, 7872, 7936, 8120, 8323, 8610, 8680, 8897, 8960, 8990, 9184, 9280, 9512, 9744, 9840, 9920, 10168, 10416, 10496, 10752, 10788, 11136, 11480, 11890, 11904, 12180, 12586, 12710, 12992, 13020, 13120, 13440, 13485, 13776, 13888, 13920, 14268, 14384, 14848, 14880, 15252, 15744, 15872, 16240, 16646, 17220, 17360, 17794, 17835, 17920, 17980, 18368, 18560, 18879, 19024, 19065, 19488, 19680, 19840, 20336, 20832, 20992, 21576, 22272, 22960, 23780, 23808, 24360, 24969, 25172, 25420, 25984, 26040, 26240, 26691, 26880, 26970, 27552, 27776, 27840, 28536, 28768, 29760, 30504, 31465, 31488, 32480, 33292, 34440, 34720, 35588, 35670, 35960, 36736, 36859, 37120, 37758, 38048, 38130, 38976, 39360, 39680, 40672, 41615, 41664, 43152, 44485, 44544, 45920, 47560, 47616, 48720, 49938, 50344, 50840, 51968, 52080, 52480, 53382, 53760, 53940, 55104, 55552, 55680, 57072, 57536, 59520, 61008, 62930, 62976, 64960, 66584, 68880, 69440, 71176, 71340, 71920, 73472, 73718, 74240, 75516, 76096, 76260, 77952, 78720, 79360, 81344, 83230, 83328, 86304, 88970, 91840, 94395, 95120, 97440, 99876, 100688, 101680, 103936, 104160, 104960, 106764, 107880, 110208, 110577, 111104, 111360, 114144, 115072, 119040, 122016, 124845, 125860, 129920, 133168, 133455, 137760, 138880, 142352, 142680, 143840, 146944, 147436, 151032, 152192, 152520, 155904, 157440, 162688, 166460, 166656, 172608, 177940, 183680, 184295, 188790, 190240, 194880, 199752, 201376, 203360, 208320, 213528, 215760, 220416, 221154, 222720, 228288, 230144, 238080, 244032, 249690, 251720, 258013, 259840, 266336, 266910, 275520, 277760, 284704, 285360, 287680, 294872, 302064, 304384, 305040, 311808, 314880, 325376, 332920, 333312, 345216, 355880, 367360, 368590, 377580, 380480, 389760, 399504, 402752, 406720, 416640, 427056, 431520, 440832, 442308, 456576, 460288, 488064, 499380, 503440, 516026, 519680, 532672, 533820, 551040, 552885, 555520, 569408, 570720, 575360, 589744, 604128, 608768, 610080, 650752, 665840, 690432, 711760, 734720, 737180, 755160, 760960, 774039, 779520, 799008, 805504, 813440, 833280, 854112, 863040, 884616, 913152, 976128, 998760, 1006880, 1032052, 1065344, 1067640, 1102080, 1105770, 1138816, 1141440, 1150720, 1179488, 1208256, 1220160, 1290065, 1331680, 1380864, 1423520, 1474360, 1510320, 1521920, 1548078, 1559040, 1598016, 1611008, 1626880, 1666560, 1708224, 1726080, 1769232, 1826304, 1952256, 1997520, 2013760, 2064104, 2130688, 2135280, 2204160, 2211540, 2277632, 2282880, 2301440, 2358976, 2416512, 2440320, 2580130, 2663360, 2847040, 2948720, 3020640, 3043840, 3096156, 3196032, 3222016, 3253760, 3416448, 3452160, 3538464, 3870195, 3995040, 4027520, 4128208, 4261376, 4270560, 4423080, 4555264, 4565760, 4717952, 4833024, 4880640, 5160260, 5326720, 5694080, 5897440, 6041280, 6192312, 6392064, 6832896, 6904320, 7076928, 7740390, 7990080, 8055040, 8256416, 8541120, 8846160, 9131520, 9435904, 9666048, 9761280, 10320520, 10653440, 11388160, 11794880, 12082560, 12384624, 12784128, 13665792, 14153856, 15480780, 15980160, 16110080, 16512832, 17082240, 17692320, 18871808, 20641040, 21306880, 22776320, 23589760, 24165120, 24769248, 28307712, 30961560, 31960320, 33025664, 34164480, 35384640, 41282080, 47179520, 48330240, 49538496, 56615424, 61923120, 63920640, 66051328, 68328960, 70769280, 82564160, 94359040, 99076992, 123846240, 132102656, 141538560, 165128320, 198153984, 247692480, 283077120, 330256640, 396307968, 495384960, 660513280, 990769920, 1981539840]

約数ペア:

[(1, 1981539840), (2, 990769920), (3, 660513280), (4, 495384960), (5, 396307968), (6, 330256640), (7, 283077120), (8, 247692480), (10, 198153984), (12, 165128320), (14, 141538560), (15, 132102656), (16, 123846240), (20, 99076992), (21, 94359040), (24, 82564160), (28, 70769280), (29, 68328960), (30, 66051328), (31, 63920640), (32, 61923120), (35, 56615424), (40, 49538496), (41, 48330240), (42, 47179520), (48, 41282080), (56, 35384640), (58, 34164480), (60, 33025664), (62, 31960320), (64, 30961560), (70, 28307712), (80, 24769248), (82, 24165120), (84, 23589760), (87, 22776320), (93, 21306880), (96, 20641040), (105, 18871808), (112, 17692320), (116, 17082240), (120, 16512832), (123, 16110080), (124, 15980160), (128, 15480780), (140, 14153856), (145, 13665792), (155, 12784128), (160, 12384624), (164, 12082560), (168, 11794880), (174, 11388160), (186, 10653440), (192, 10320520), (203, 9761280), (205, 9666048), (210, 9435904), (217, 9131520), (224, 8846160), (232, 8541120), (240, 8256416), (246, 8055040), (248, 7990080), (256, 7740390), (280, 7076928), (287, 6904320), (290, 6832896), (310, 6392064), (320, 6192312), (328, 6041280), (336, 5897440), (348, 5694080), (372, 5326720), (384, 5160260), (406, 4880640), (410, 4833024), (420, 4717952), (434, 4565760), (435, 4555264), (448, 4423080), (464, 4270560), (465, 4261376), (480, 4128208), (492, 4027520), (496, 3995040), (512, 3870195), (560, 3538464), (574, 3452160), (580, 3416448), (609, 3253760), (615, 3222016), (620, 3196032), (640, 3096156), (651, 3043840), (656, 3020640), (672, 2948720), (696, 2847040), (744, 2663360), (768, 2580130), (812, 2440320), (820, 2416512), (840, 2358976), (861, 2301440), (868, 2282880), (870, 2277632), (896, 2211540), (899, 2204160), (928, 2135280), (930, 2130688), (960, 2064104), (984, 2013760), (992, 1997520), (1015, 1952256), (1085, 1826304), (1120, 1769232), (1148, 1726080), (1160, 1708224), (1189, 1666560), (1218, 1626880), (1230, 1611008), (1240, 1598016), (1271, 1559040), (1280, 1548078), (1302, 1521920), (1312, 1510320), (1344, 1474360), (1392, 1423520), (1435, 1380864), (1488, 1331680), (1536, 1290065), (1624, 1220160), (1640, 1208256), (1680, 1179488), (1722, 1150720), (1736, 1141440), (1740, 1138816), (1792, 1105770), (1798, 1102080), (1856, 1067640), (1860, 1065344), (1920, 1032052), (1968, 1006880), (1984, 998760), (2030, 976128), (2170, 913152), (2240, 884616), (2296, 863040), (2320, 854112), (2378, 833280), (2436, 813440), (2460, 805504), (2480, 799008), (2542, 779520), (2560, 774039), (2604, 760960), (2624, 755160), (2688, 737180), (2697, 734720), (2784, 711760), (2870, 690432), (2976, 665840), (3045, 650752), (3248, 610080), (3255, 608768), (3280, 604128), (3360, 589744), (3444, 575360), (3472, 570720), (3480, 569408), (3567, 555520), (3584, 552885), (3596, 551040), (3712, 533820), (3720, 532672), (3813, 519680), (3840, 516026), (3936, 503440), (3968, 499380), (4060, 488064), (4305, 460288), (4340, 456576), (4480, 442308), (4495, 440832), (4592, 431520), (4640, 427056), (4756, 416640), (4872, 406720), (4920, 402752), (4960, 399504), (5084, 389760), (5208, 380480), (5248, 377580), (5376, 368590), (5394, 367360), (5568, 355880), (5740, 345216), (5945, 333312), (5952, 332920), (6090, 325376), (6293, 314880), (6355, 311808), (6496, 305040), (6510, 304384), (6560, 302064), (6720, 294872), (6888, 287680), (6944, 285360), (6960, 284704), (7134, 277760), (7192, 275520), (7424, 266910), (7440, 266336), (7626, 259840), (7680, 258013), (7872, 251720), (7936, 249690), (8120, 244032), (8323, 238080), (8610, 230144), (8680, 228288), (8897, 222720), (8960, 221154), (8990, 220416), (9184, 215760), (9280, 213528), (9512, 208320), (9744, 203360), (9840, 201376), (9920, 199752), (10168, 194880), (10416, 190240), (10496, 188790), (10752, 184295), (10788, 183680), (11136, 177940), (11480, 172608), (11890, 166656), (11904, 166460), (12180, 162688), (12586, 157440), (12710, 155904), (12992, 152520), (13020, 152192), (13120, 151032), (13440, 147436), (13485, 146944), (13776, 143840), (13888, 142680), (13920, 142352), (14268, 138880), (14384, 137760), (14848, 133455), (14880, 133168), (15252, 129920), (15744, 125860), (15872, 124845), (16240, 122016), (16646, 119040), (17220, 115072), (17360, 114144), (17794, 111360), (17835, 111104), (17920, 110577), (17980, 110208), (18368, 107880), (18560, 106764), (18879, 104960), (19024, 104160), (19065, 103936), (19488, 101680), (19680, 100688), (19840, 99876), (20336, 97440), (20832, 95120), (20992, 94395), (21576, 91840), (22272, 88970), (22960, 86304), (23780, 83328), (23808, 83230), (24360, 81344), (24969, 79360), (25172, 78720), (25420, 77952), (25984, 76260), (26040, 76096), (26240, 75516), (26691, 74240), (26880, 73718), (26970, 73472), (27552, 71920), (27776, 71340), (27840, 71176), (28536, 69440), (28768, 68880), (29760, 66584), (30504, 64960), (31465, 62976), (31488, 62930), (32480, 61008), (33292, 59520), (34440, 57536), (34720, 57072), (35588, 55680), (35670, 55552), (35960, 55104), (36736, 53940), (36859, 53760), (37120, 53382), (37758, 52480), (38048, 52080), (38130, 51968), (38976, 50840), (39360, 50344), (39680, 49938), (40672, 48720), (41615, 47616), (41664, 47560), (43152, 45920), (44485, 44544)]