1988105280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 448

約数和(自身を含む): 7935528960

約数和(自身を除く): 5947423680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 56, 57, 60, 64, 69, 70, 76, 80, 84, 92, 95, 96, 105, 112, 114, 115, 120, 133, 138, 140, 152, 160, 161, 168, 184, 190, 192, 210, 224, 228, 230, 240, 266, 276, 280, 285, 304, 320, 322, 336, 345, 368, 380, 399, 420, 437, 448, 456, 460, 480, 483, 532, 552, 560, 570, 608, 644, 665, 672, 677, 690, 736, 760, 798, 805, 840, 874, 912, 920, 960, 966, 1064, 1104, 1120, 1140, 1216, 1288, 1311, 1330, 1344, 1354, 1380, 1472, 1520, 1596, 1610, 1680, 1748, 1824, 1840, 1932, 1995, 2031, 2128, 2185, 2208, 2240, 2280, 2415, 2576, 2622, 2660, 2708, 2760, 3040, 3059, 3192, 3220, 3360, 3385, 3496, 3648, 3680, 3864, 3990, 4062, 4256, 4370, 4416, 4560, 4739, 4830, 5152, 5244, 5320, 5416, 5520, 6080, 6118, 6384, 6440, 6555, 6720, 6770, 6992, 7360, 7728, 7980, 8124, 8512, 8740, 9120, 9177, 9478, 9660, 10155, 10304, 10488, 10640, 10832, 11040, 12236, 12768, 12863, 12880, 13110, 13540, 13984, 14217, 15295, 15456, 15571, 15960, 16248, 17480, 18240, 18354, 18956, 19320, 20310, 20976, 21280, 21664, 22080, 23695, 24472, 25536, 25726, 25760, 26220, 27080, 27968, 28434, 30590, 30912, 31142, 31920, 32496, 34960, 36708, 37912, 38589, 38640, 40620, 41952, 42560, 43328, 45885, 46713, 47390, 48944, 51452, 51520, 52440, 54160, 56868, 61180, 62284, 63840, 64315, 64992, 69920, 71085, 73416, 75824, 77178, 77280, 77855, 81240, 83904, 90041, 91770, 93426, 94780, 97888, 102904, 104880, 108320, 108997, 113736, 122360, 124568, 127680, 128630, 129984, 139840, 142170, 146832, 151648, 154356, 154560, 155710, 162480, 180082, 183540, 186852, 189560, 192945, 195776, 205808, 209760, 216640, 217994, 227472, 233565, 244720, 249136, 257260, 270123, 284340, 293664, 295849, 303296, 308712, 311420, 324960, 326991, 360164, 367080, 373704, 379120, 385890, 411616, 419520, 435988, 450205, 454944, 467130, 489440, 498272, 514520, 540246, 544985, 568680, 587328, 591698, 617424, 622840, 649920, 653982, 720328, 734160, 747408, 758240, 771780, 823232, 871976, 887547, 900410, 909888, 934260, 978880, 996544, 1029040, 1080492, 1089970, 1137360, 1183396, 1234848, 1245680, 1307964, 1350615, 1440656, 1468320, 1479245, 1494816, 1516480, 1543560, 1634955, 1743952, 1775094, 1800820, 1868520, 2058080, 2070943, 2160984, 2179940, 2274720, 2366792, 2469696, 2491360, 2615928, 2701230, 2881312, 2936640, 2958490, 2989632, 3087120, 3269910, 3487904, 3550188, 3601640, 3737040, 4116160, 4141886, 4321968, 4359880, 4437735, 4549440, 4733584, 4982720, 5231856, 5402460, 5762624, 5916980, 6174240, 6212829, 6539820, 6975808, 7100376, 7203280, 7474080, 8283772, 8643936, 8719760, 8875470, 9467168, 10354715, 10463712, 10804920, 11833960, 12348480, 12425658, 13079640, 14200752, 14406560, 14948160, 16567544, 17287872, 17439520, 17750940, 18934336, 20709430, 20927424, 21609840, 23667920, 24851316, 26159280, 28401504, 28813120, 31064145, 33135088, 34879040, 35501880, 41418860, 43219680, 47335840, 49702632, 52318560, 56803008, 62128290, 66270176, 71003760, 82837720, 86439360, 94671680, 99405264, 104637120, 124256580, 132540352, 142007520, 165675440, 198810528, 248513160, 284015040, 331350880, 397621056, 497026320, 662701760, 994052640, 1988105280]

約数ペア:

[(1, 1988105280), (2, 994052640), (3, 662701760), (4, 497026320), (5, 397621056), (6, 331350880), (7, 284015040), (8, 248513160), (10, 198810528), (12, 165675440), (14, 142007520), (15, 132540352), (16, 124256580), (19, 104637120), (20, 99405264), (21, 94671680), (23, 86439360), (24, 82837720), (28, 71003760), (30, 66270176), (32, 62128290), (35, 56803008), (38, 52318560), (40, 49702632), (42, 47335840), (46, 43219680), (48, 41418860), (56, 35501880), (57, 34879040), (60, 33135088), (64, 31064145), (69, 28813120), (70, 28401504), (76, 26159280), (80, 24851316), (84, 23667920), (92, 21609840), (95, 20927424), (96, 20709430), (105, 18934336), (112, 17750940), (114, 17439520), (115, 17287872), (120, 16567544), (133, 14948160), (138, 14406560), (140, 14200752), (152, 13079640), (160, 12425658), (161, 12348480), (168, 11833960), (184, 10804920), (190, 10463712), (192, 10354715), (210, 9467168), (224, 8875470), (228, 8719760), (230, 8643936), (240, 8283772), (266, 7474080), (276, 7203280), (280, 7100376), (285, 6975808), (304, 6539820), (320, 6212829), (322, 6174240), (336, 5916980), (345, 5762624), (368, 5402460), (380, 5231856), (399, 4982720), (420, 4733584), (437, 4549440), (448, 4437735), (456, 4359880), (460, 4321968), (480, 4141886), (483, 4116160), (532, 3737040), (552, 3601640), (560, 3550188), (570, 3487904), (608, 3269910), (644, 3087120), (665, 2989632), (672, 2958490), (677, 2936640), (690, 2881312), (736, 2701230), (760, 2615928), (798, 2491360), (805, 2469696), (840, 2366792), (874, 2274720), (912, 2179940), (920, 2160984), (960, 2070943), (966, 2058080), (1064, 1868520), (1104, 1800820), (1120, 1775094), (1140, 1743952), (1216, 1634955), (1288, 1543560), (1311, 1516480), (1330, 1494816), (1344, 1479245), (1354, 1468320), (1380, 1440656), (1472, 1350615), (1520, 1307964), (1596, 1245680), (1610, 1234848), (1680, 1183396), (1748, 1137360), (1824, 1089970), (1840, 1080492), (1932, 1029040), (1995, 996544), (2031, 978880), (2128, 934260), (2185, 909888), (2208, 900410), (2240, 887547), (2280, 871976), (2415, 823232), (2576, 771780), (2622, 758240), (2660, 747408), (2708, 734160), (2760, 720328), (3040, 653982), (3059, 649920), (3192, 622840), (3220, 617424), (3360, 591698), (3385, 587328), (3496, 568680), (3648, 544985), (3680, 540246), (3864, 514520), (3990, 498272), (4062, 489440), (4256, 467130), (4370, 454944), (4416, 450205), (4560, 435988), (4739, 419520), (4830, 411616), (5152, 385890), (5244, 379120), (5320, 373704), (5416, 367080), (5520, 360164), (6080, 326991), (6118, 324960), (6384, 311420), (6440, 308712), (6555, 303296), (6720, 295849), (6770, 293664), (6992, 284340), (7360, 270123), (7728, 257260), (7980, 249136), (8124, 244720), (8512, 233565), (8740, 227472), (9120, 217994), (9177, 216640), (9478, 209760), (9660, 205808), (10155, 195776), (10304, 192945), (10488, 189560), (10640, 186852), (10832, 183540), (11040, 180082), (12236, 162480), (12768, 155710), (12863, 154560), (12880, 154356), (13110, 151648), (13540, 146832), (13984, 142170), (14217, 139840), (15295, 129984), (15456, 128630), (15571, 127680), (15960, 124568), (16248, 122360), (17480, 113736), (18240, 108997), (18354, 108320), (18956, 104880), (19320, 102904), (20310, 97888), (20976, 94780), (21280, 93426), (21664, 91770), (22080, 90041), (23695, 83904), (24472, 81240), (25536, 77855), (25726, 77280), (25760, 77178), (26220, 75824), (27080, 73416), (27968, 71085), (28434, 69920), (30590, 64992), (30912, 64315), (31142, 63840), (31920, 62284), (32496, 61180), (34960, 56868), (36708, 54160), (37912, 52440), (38589, 51520), (38640, 51452), (40620, 48944), (41952, 47390), (42560, 46713), (43328, 45885)]