2008819680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:638

約数の個数: 288

約数和(自身を含む): 7413202944

約数和(自身を除く): 5404383264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 223, 224, 240, 245, 280, 294, 336, 383, 392, 420, 446, 480, 490, 560, 588, 669, 672, 735, 766, 784, 840, 892, 980, 1115, 1120, 1149, 1176, 1338, 1470, 1532, 1561, 1568, 1680, 1784, 1915, 1960, 2230, 2298, 2352, 2676, 2681, 2940, 3064, 3122, 3345, 3360, 3568, 3830, 3920, 4460, 4596, 4683, 4704, 5352, 5362, 5745, 5880, 6128, 6244, 6690, 7136, 7660, 7805, 7840, 8043, 8920, 9192, 9366, 10704, 10724, 10927, 11490, 11760, 12256, 12488, 13380, 13405, 15320, 15610, 16086, 17840, 18384, 18732, 18767, 21408, 21448, 21854, 22980, 23415, 23520, 24976, 26760, 26810, 30640, 31220, 32172, 32781, 35680, 36768, 37464, 37534, 40215, 42896, 43708, 45960, 46830, 49952, 53520, 53620, 54635, 56301, 61280, 62440, 64344, 65562, 74928, 75068, 80430, 85409, 85792, 87416, 91920, 93660, 93835, 107040, 107240, 109270, 112602, 124880, 128688, 131124, 149856, 150136, 160860, 163905, 170818, 174832, 183840, 187320, 187670, 214480, 218540, 225204, 249760, 256227, 257376, 262248, 281505, 300272, 321720, 327810, 341636, 349664, 374640, 375340, 427045, 428960, 437080, 450408, 512454, 524496, 563010, 597863, 600544, 643440, 655620, 683272, 749280, 750680, 854090, 874160, 900816, 1024908, 1048992, 1126020, 1195726, 1281135, 1286880, 1311240, 1366544, 1501360, 1708180, 1748320, 1793589, 1801632, 2049816, 2252040, 2391452, 2562270, 2622480, 2733088, 2989315, 3002720, 3416360, 3587178, 4099632, 4185041, 4504080, 4782904, 5124540, 5244960, 5978630, 6832720, 7174356, 8199264, 8370082, 8967945, 9008160, 9565808, 10249080, 11957260, 12555123, 13665440, 14348712, 16740164, 17935890, 19131616, 20498160, 20925205, 23914520, 25110246, 28697424, 33480328, 35871780, 40996320, 41850410, 47829040, 50220492, 57394848, 62775615, 66960656, 71743560, 83700820, 95658080, 100440984, 125551230, 133921312, 143487120, 167401640, 200881968, 251102460, 286974240, 334803280, 401763936, 502204920, 669606560, 1004409840, 2008819680]

約数ペア:

[(1, 2008819680), (2, 1004409840), (3, 669606560), (4, 502204920), (5, 401763936), (6, 334803280), (7, 286974240), (8, 251102460), (10, 200881968), (12, 167401640), (14, 143487120), (15, 133921312), (16, 125551230), (20, 100440984), (21, 95658080), (24, 83700820), (28, 71743560), (30, 66960656), (32, 62775615), (35, 57394848), (40, 50220492), (42, 47829040), (48, 41850410), (49, 40996320), (56, 35871780), (60, 33480328), (70, 28697424), (80, 25110246), (84, 23914520), (96, 20925205), (98, 20498160), (105, 19131616), (112, 17935890), (120, 16740164), (140, 14348712), (147, 13665440), (160, 12555123), (168, 11957260), (196, 10249080), (210, 9565808), (223, 9008160), (224, 8967945), (240, 8370082), (245, 8199264), (280, 7174356), (294, 6832720), (336, 5978630), (383, 5244960), (392, 5124540), (420, 4782904), (446, 4504080), (480, 4185041), (490, 4099632), (560, 3587178), (588, 3416360), (669, 3002720), (672, 2989315), (735, 2733088), (766, 2622480), (784, 2562270), (840, 2391452), (892, 2252040), (980, 2049816), (1115, 1801632), (1120, 1793589), (1149, 1748320), (1176, 1708180), (1338, 1501360), (1470, 1366544), (1532, 1311240), (1561, 1286880), (1568, 1281135), (1680, 1195726), (1784, 1126020), (1915, 1048992), (1960, 1024908), (2230, 900816), (2298, 874160), (2352, 854090), (2676, 750680), (2681, 749280), (2940, 683272), (3064, 655620), (3122, 643440), (3345, 600544), (3360, 597863), (3568, 563010), (3830, 524496), (3920, 512454), (4460, 450408), (4596, 437080), (4683, 428960), (4704, 427045), (5352, 375340), (5362, 374640), (5745, 349664), (5880, 341636), (6128, 327810), (6244, 321720), (6690, 300272), (7136, 281505), (7660, 262248), (7805, 257376), (7840, 256227), (8043, 249760), (8920, 225204), (9192, 218540), (9366, 214480), (10704, 187670), (10724, 187320), (10927, 183840), (11490, 174832), (11760, 170818), (12256, 163905), (12488, 160860), (13380, 150136), (13405, 149856), (15320, 131124), (15610, 128688), (16086, 124880), (17840, 112602), (18384, 109270), (18732, 107240), (18767, 107040), (21408, 93835), (21448, 93660), (21854, 91920), (22980, 87416), (23415, 85792), (23520, 85409), (24976, 80430), (26760, 75068), (26810, 74928), (30640, 65562), (31220, 64344), (32172, 62440), (32781, 61280), (35680, 56301), (36768, 54635), (37464, 53620), (37534, 53520), (40215, 49952), (42896, 46830), (43708, 45960)]