1918835520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 448

約数和(自身を含む): 7353434112

約数和(自身を除く): 5434598592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 61, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 122, 124, 140, 151, 155, 160, 168, 183, 186, 192, 210, 217, 224, 240, 244, 248, 280, 302, 305, 310, 320, 336, 366, 372, 420, 427, 434, 448, 453, 465, 480, 488, 496, 560, 604, 610, 620, 651, 672, 732, 744, 755, 840, 854, 868, 906, 915, 930, 960, 976, 992, 1057, 1085, 1120, 1208, 1220, 1240, 1281, 1302, 1344, 1464, 1488, 1510, 1680, 1708, 1736, 1812, 1830, 1860, 1891, 1952, 1984, 2114, 2135, 2170, 2240, 2265, 2416, 2440, 2480, 2562, 2604, 2928, 2976, 3020, 3171, 3255, 3360, 3416, 3472, 3624, 3660, 3720, 3782, 3904, 4228, 4270, 4340, 4530, 4681, 4832, 4880, 4960, 5124, 5208, 5285, 5673, 5856, 5952, 6040, 6342, 6405, 6510, 6720, 6832, 6944, 7248, 7320, 7440, 7564, 8456, 8540, 8680, 9060, 9211, 9362, 9455, 9664, 9760, 9920, 10248, 10416, 10570, 11346, 11712, 12080, 12684, 12810, 13020, 13237, 13664, 13888, 14043, 14496, 14640, 14880, 15128, 15855, 16912, 17080, 17360, 18120, 18422, 18724, 18910, 19520, 20496, 20832, 21140, 22692, 23405, 24160, 25368, 25620, 26040, 26474, 27328, 27633, 28086, 28365, 28992, 29280, 29760, 30256, 31710, 32767, 33824, 34160, 34720, 36240, 36844, 37448, 37820, 39711, 40992, 41664, 42280, 45384, 46055, 46810, 48320, 50736, 51240, 52080, 52948, 55266, 56172, 56730, 58560, 60512, 63420, 64477, 65534, 66185, 67648, 68320, 69440, 70215, 72480, 73688, 74896, 75640, 79422, 81984, 84560, 90768, 92110, 93620, 98301, 101472, 102480, 104160, 105896, 110532, 112344, 113460, 121024, 126840, 128954, 131068, 132370, 136640, 138165, 140430, 144960, 147376, 149792, 151280, 158844, 163835, 169120, 181536, 184220, 187240, 193431, 196602, 198555, 202944, 204960, 208320, 211792, 221064, 224688, 226920, 253680, 257908, 262136, 264740, 276330, 280860, 285541, 294752, 299584, 302560, 317688, 322385, 327670, 338240, 363072, 368440, 374480, 386862, 393204, 397110, 409920, 423584, 442128, 449376, 453840, 491505, 507360, 515816, 524272, 529480, 552660, 561720, 571082, 589504, 605120, 635376, 644770, 655340, 736880, 748960, 773724, 786408, 794220, 847168, 856623, 884256, 898752, 907680, 967155, 983010, 1014720, 1031632, 1048544, 1058960, 1105320, 1123440, 1142164, 1270752, 1289540, 1310680, 1427705, 1473760, 1497920, 1547448, 1572816, 1588440, 1713246, 1768512, 1815360, 1934310, 1966020, 1998787, 2063264, 2097088, 2117920, 2210640, 2246880, 2284328, 2541504, 2579080, 2621360, 2855410, 2947520, 3094896, 3145632, 3176880, 3426492, 3868620, 3932040, 3997574, 4126528, 4235840, 4283115, 4421280, 4493760, 4568656, 5158160, 5242720, 5710820, 5996361, 6189792, 6291264, 6353760, 6852984, 7737240, 7864080, 7995148, 8566230, 8842560, 9137312, 9993935, 10316320, 10485440, 11421640, 11992722, 12379584, 12707520, 13705968, 15474480, 15728160, 15990296, 17132460, 18274624, 19987870, 20632640, 22843280, 23985444, 27411936, 29981805, 30948960, 31456320, 31980592, 34264920, 39975740, 45686560, 47970888, 54823872, 59963610, 61897920, 63961184, 68529840, 79951480, 91373120, 95941776, 119927220, 127922368, 137059680, 159902960, 191883552, 239854440, 274119360, 319805920, 383767104, 479708880, 639611840, 959417760, 1918835520]

約数ペア:

[(1, 1918835520), (2, 959417760), (3, 639611840), (4, 479708880), (5, 383767104), (6, 319805920), (7, 274119360), (8, 239854440), (10, 191883552), (12, 159902960), (14, 137059680), (15, 127922368), (16, 119927220), (20, 95941776), (21, 91373120), (24, 79951480), (28, 68529840), (30, 63961184), (31, 61897920), (32, 59963610), (35, 54823872), (40, 47970888), (42, 45686560), (48, 39975740), (56, 34264920), (60, 31980592), (61, 31456320), (62, 30948960), (64, 29981805), (70, 27411936), (80, 23985444), (84, 22843280), (93, 20632640), (96, 19987870), (105, 18274624), (112, 17132460), (120, 15990296), (122, 15728160), (124, 15474480), (140, 13705968), (151, 12707520), (155, 12379584), (160, 11992722), (168, 11421640), (183, 10485440), (186, 10316320), (192, 9993935), (210, 9137312), (217, 8842560), (224, 8566230), (240, 7995148), (244, 7864080), (248, 7737240), (280, 6852984), (302, 6353760), (305, 6291264), (310, 6189792), (320, 5996361), (336, 5710820), (366, 5242720), (372, 5158160), (420, 4568656), (427, 4493760), (434, 4421280), (448, 4283115), (453, 4235840), (465, 4126528), (480, 3997574), (488, 3932040), (496, 3868620), (560, 3426492), (604, 3176880), (610, 3145632), (620, 3094896), (651, 2947520), (672, 2855410), (732, 2621360), (744, 2579080), (755, 2541504), (840, 2284328), (854, 2246880), (868, 2210640), (906, 2117920), (915, 2097088), (930, 2063264), (960, 1998787), (976, 1966020), (992, 1934310), (1057, 1815360), (1085, 1768512), (1120, 1713246), (1208, 1588440), (1220, 1572816), (1240, 1547448), (1281, 1497920), (1302, 1473760), (1344, 1427705), (1464, 1310680), (1488, 1289540), (1510, 1270752), (1680, 1142164), (1708, 1123440), (1736, 1105320), (1812, 1058960), (1830, 1048544), (1860, 1031632), (1891, 1014720), (1952, 983010), (1984, 967155), (2114, 907680), (2135, 898752), (2170, 884256), (2240, 856623), (2265, 847168), (2416, 794220), (2440, 786408), (2480, 773724), (2562, 748960), (2604, 736880), (2928, 655340), (2976, 644770), (3020, 635376), (3171, 605120), (3255, 589504), (3360, 571082), (3416, 561720), (3472, 552660), (3624, 529480), (3660, 524272), (3720, 515816), (3782, 507360), (3904, 491505), (4228, 453840), (4270, 449376), (4340, 442128), (4530, 423584), (4681, 409920), (4832, 397110), (4880, 393204), (4960, 386862), (5124, 374480), (5208, 368440), (5285, 363072), (5673, 338240), (5856, 327670), (5952, 322385), (6040, 317688), (6342, 302560), (6405, 299584), (6510, 294752), (6720, 285541), (6832, 280860), (6944, 276330), (7248, 264740), (7320, 262136), (7440, 257908), (7564, 253680), (8456, 226920), (8540, 224688), (8680, 221064), (9060, 211792), (9211, 208320), (9362, 204960), (9455, 202944), (9664, 198555), (9760, 196602), (9920, 193431), (10248, 187240), (10416, 184220), (10570, 181536), (11346, 169120), (11712, 163835), (12080, 158844), (12684, 151280), (12810, 149792), (13020, 147376), (13237, 144960), (13664, 140430), (13888, 138165), (14043, 136640), (14496, 132370), (14640, 131068), (14880, 128954), (15128, 126840), (15855, 121024), (16912, 113460), (17080, 112344), (17360, 110532), (18120, 105896), (18422, 104160), (18724, 102480), (18910, 101472), (19520, 98301), (20496, 93620), (20832, 92110), (21140, 90768), (22692, 84560), (23405, 81984), (24160, 79422), (25368, 75640), (25620, 74896), (26040, 73688), (26474, 72480), (27328, 70215), (27633, 69440), (28086, 68320), (28365, 67648), (28992, 66185), (29280, 65534), (29760, 64477), (30256, 63420), (31710, 60512), (32767, 58560), (33824, 56730), (34160, 56172), (34720, 55266), (36240, 52948), (36844, 52080), (37448, 51240), (37820, 50736), (39711, 48320), (40992, 46810), (41664, 46055), (42280, 45384)]