1998591840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 768

約数和(自身を含む): 8622028800

約数和(自身を除く): 6623436960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 43, 45, 48, 53, 54, 56, 58, 60, 63, 70, 72, 80, 84, 86, 87, 90, 96, 105, 106, 108, 112, 116, 120, 126, 129, 135, 140, 144, 145, 159, 160, 168, 172, 174, 180, 189, 203, 210, 212, 215, 216, 224, 232, 240, 252, 258, 261, 265, 270, 280, 288, 290, 301, 315, 318, 336, 344, 348, 360, 371, 378, 387, 406, 420, 424, 430, 432, 435, 464, 477, 480, 504, 516, 522, 530, 540, 560, 580, 602, 609, 630, 636, 645, 672, 688, 696, 720, 742, 756, 774, 783, 795, 812, 840, 848, 860, 864, 870, 903, 928, 945, 954, 1008, 1015, 1032, 1044, 1060, 1080, 1113, 1120, 1160, 1161, 1204, 1218, 1247, 1260, 1272, 1290, 1305, 1376, 1392, 1431, 1440, 1484, 1505, 1512, 1537, 1548, 1566, 1590, 1624, 1680, 1696, 1720, 1740, 1806, 1827, 1855, 1890, 1908, 1935, 2016, 2030, 2064, 2088, 2120, 2160, 2226, 2279, 2320, 2322, 2385, 2408, 2436, 2494, 2520, 2544, 2580, 2610, 2709, 2784, 2862, 2968, 3010, 3024, 3045, 3074, 3096, 3132, 3180, 3248, 3339, 3360, 3440, 3480, 3612, 3654, 3710, 3741, 3780, 3816, 3870, 3915, 4060, 4128, 4176, 4240, 4320, 4452, 4515, 4558, 4611, 4640, 4644, 4770, 4816, 4872, 4988, 5040, 5088, 5160, 5220, 5418, 5481, 5565, 5724, 5805, 5936, 6020, 6048, 6090, 6148, 6192, 6235, 6264, 6360, 6496, 6678, 6837, 6880, 6960, 7155, 7224, 7308, 7420, 7482, 7560, 7632, 7685, 7740, 7830, 8120, 8127, 8352, 8480, 8729, 8904, 9030, 9116, 9135, 9222, 9288, 9540, 9632, 9744, 9976, 10017, 10080, 10320, 10440, 10759, 10836, 10962, 11130, 11223, 11395, 11448, 11610, 11872, 12040, 12180, 12296, 12384, 12470, 12528, 12720, 13356, 13545, 13674, 13833, 13920, 14310, 14448, 14616, 14840, 14964, 15120, 15264, 15370, 15480, 15660, 15953, 16240, 16254, 16695, 17458, 17808, 18060, 18232, 18270, 18444, 18576, 18705, 19080, 19488, 19952, 20034, 20511, 20640, 20880, 21518, 21672, 21924, 22260, 22446, 22790, 22896, 23055, 23220, 24080, 24360, 24592, 24940, 25056, 25440, 26187, 26712, 27090, 27348, 27405, 27666, 28620, 28896, 29232, 29680, 29928, 30240, 30740, 30960, 31320, 31906, 32277, 32480, 32508, 33390, 33669, 34185, 34916, 35616, 36120, 36464, 36540, 36888, 37152, 37410, 38160, 39904, 40068, 40635, 41022, 41499, 41760, 43036, 43344, 43645, 43848, 44520, 44892, 45580, 45792, 46110, 46440, 47859, 48160, 48720, 49184, 49880, 50085, 52374, 53424, 53795, 54180, 54696, 54810, 55332, 56115, 57240, 58464, 59360, 59856, 61480, 61533, 61920, 62640, 63812, 64554, 65016, 66091, 66780, 67338, 68370, 69165, 69832, 72240, 72928, 73080, 73776, 74820, 76320, 78561, 79765, 80136, 81270, 82044, 82998, 86072, 86688, 87290, 87696, 89040, 89784, 91160, 92220, 92880, 95718, 96831, 97440, 99760, 100170, 102555, 104748, 106848, 107590, 108360, 109392, 109620, 110664, 112230, 114480, 119712, 122960, 123066, 125280, 127624, 129108, 130032, 130935, 132182, 133560, 134676, 136740, 138330, 139664, 143577, 144480, 146160, 147552, 149640, 157122, 159530, 160272, 161385, 162540, 164088, 165996, 168345, 172144, 174580, 175392, 178080, 179568, 182320, 184440, 185760, 191436, 193662, 198273, 199520, 200340, 205110, 207495, 209496, 215180, 216720, 218784, 219240, 221328, 224460, 228960, 235683, 239295, 245920, 246132, 255248, 258216, 260064, 261870, 264364, 267120, 269352, 273480, 276660, 279328, 287154, 290493, 292320, 299280, 307665, 314244, 319060, 320544, 322770, 325080, 328176, 330455, 331992, 336690, 344288, 349160, 359136, 364640, 368880, 382872, 387324, 392805, 396546, 400680, 410220, 414990, 418992, 430360, 430731, 433440, 438480, 442656, 448920, 462637, 471366, 478590, 484155, 492264, 510496, 516432, 523740, 528728, 534240, 538704, 546960, 553320, 574308, 580986, 594819, 598560, 615330, 628488, 638120, 645540, 650160, 656352, 660910, 663984, 673380, 698320, 717885, 737760, 765744, 774648, 785610, 793092, 801360, 820440, 829980, 837984, 860720, 861462, 876960, 897840, 925274, 942732, 957180, 968310, 984528, 991365, 1032864, 1047480, 1057456, 1077408, 1093920, 1106640, 1148616, 1161972, 1178415, 1189638, 1230660, 1256976, 1276240, 1291080, 1300320, 1321820, 1327968, 1346760, 1387911, 1396640, 1435770, 1452465, 1531488, 1549296, 1571220, 1586184, 1602720, 1640880, 1659960, 1721440, 1722924, 1784457, 1795680, 1850548, 1885464, 1914360, 1936620, 1969056, 1982730, 2094960, 2114912, 2153655, 2213280, 2297232, 2313185, 2323944, 2356830, 2379276, 2461320, 2513952, 2552480, 2582160, 2643640, 2693520, 2775822, 2871540, 2904930, 2974095, 3098592, 3142440, 3172368, 3281760, 3319920, 3445848, 3568914, 3701096, 3770928, 3828720, 3873240, 3965460, 4163733, 4189920, 4307310, 4594464, 4626370, 4647888, 4713660, 4758552, 4922640, 5164320, 5287280, 5387040, 5551644, 5743080, 5809860, 5948190, 6284880, 6344736, 6639840, 6891696, 6939555, 7137828, 7402192, 7541856, 7657440, 7746480, 7930920, 8327466, 8614620, 8922285, 9252740, 9295776, 9427320, 9517104, 9845280, 10574560, 11103288, 11486160, 11619720, 11896380, 12491199, 12569760, 13783392, 13879110, 14275656, 14804384, 15492960, 15861840, 16654932, 17229240, 17844570, 18505480, 18854640, 19034208, 20818665, 22206576, 22972320, 23239440, 23792760, 24982398, 27758220, 28551312, 31723680, 33309864, 34458480, 35689140, 37010960, 37709280, 41637330, 44413152, 46478880, 47585520, 49964796, 55516440, 57102624, 62455995, 66619728, 68916960, 71378280, 74021920, 83274660, 95171040, 99929592, 111032880, 124911990, 133239456, 142756560, 166549320, 199859184, 222065760, 249823980, 285513120, 333098640, 399718368, 499647960, 666197280, 999295920, 1998591840]

約数ペア:

[(1, 1998591840), (2, 999295920), (3, 666197280), (4, 499647960), (5, 399718368), (6, 333098640), (7, 285513120), (8, 249823980), (9, 222065760), (10, 199859184), (12, 166549320), (14, 142756560), (15, 133239456), (16, 124911990), (18, 111032880), (20, 99929592), (21, 95171040), (24, 83274660), (27, 74021920), (28, 71378280), (29, 68916960), (30, 66619728), (32, 62455995), (35, 57102624), (36, 55516440), (40, 49964796), (42, 47585520), (43, 46478880), (45, 44413152), (48, 41637330), (53, 37709280), (54, 37010960), (56, 35689140), (58, 34458480), (60, 33309864), (63, 31723680), (70, 28551312), (72, 27758220), (80, 24982398), (84, 23792760), (86, 23239440), (87, 22972320), (90, 22206576), (96, 20818665), (105, 19034208), (106, 18854640), (108, 18505480), (112, 17844570), (116, 17229240), (120, 16654932), (126, 15861840), (129, 15492960), (135, 14804384), (140, 14275656), (144, 13879110), (145, 13783392), (159, 12569760), (160, 12491199), (168, 11896380), (172, 11619720), (174, 11486160), (180, 11103288), (189, 10574560), (203, 9845280), (210, 9517104), (212, 9427320), (215, 9295776), (216, 9252740), (224, 8922285), (232, 8614620), (240, 8327466), (252, 7930920), (258, 7746480), (261, 7657440), (265, 7541856), (270, 7402192), (280, 7137828), (288, 6939555), (290, 6891696), (301, 6639840), (315, 6344736), (318, 6284880), (336, 5948190), (344, 5809860), (348, 5743080), (360, 5551644), (371, 5387040), (378, 5287280), (387, 5164320), (406, 4922640), (420, 4758552), (424, 4713660), (430, 4647888), (432, 4626370), (435, 4594464), (464, 4307310), (477, 4189920), (480, 4163733), (504, 3965460), (516, 3873240), (522, 3828720), (530, 3770928), (540, 3701096), (560, 3568914), (580, 3445848), (602, 3319920), (609, 3281760), (630, 3172368), (636, 3142440), (645, 3098592), (672, 2974095), (688, 2904930), (696, 2871540), (720, 2775822), (742, 2693520), (756, 2643640), (774, 2582160), (783, 2552480), (795, 2513952), (812, 2461320), (840, 2379276), (848, 2356830), (860, 2323944), (864, 2313185), (870, 2297232), (903, 2213280), (928, 2153655), (945, 2114912), (954, 2094960), (1008, 1982730), (1015, 1969056), (1032, 1936620), (1044, 1914360), (1060, 1885464), (1080, 1850548), (1113, 1795680), (1120, 1784457), (1160, 1722924), (1161, 1721440), (1204, 1659960), (1218, 1640880), (1247, 1602720), (1260, 1586184), (1272, 1571220), (1290, 1549296), (1305, 1531488), (1376, 1452465), (1392, 1435770), (1431, 1396640), (1440, 1387911), (1484, 1346760), (1505, 1327968), (1512, 1321820), (1537, 1300320), (1548, 1291080), (1566, 1276240), (1590, 1256976), (1624, 1230660), (1680, 1189638), (1696, 1178415), (1720, 1161972), (1740, 1148616), (1806, 1106640), (1827, 1093920), (1855, 1077408), (1890, 1057456), (1908, 1047480), (1935, 1032864), (2016, 991365), (2030, 984528), (2064, 968310), (2088, 957180), (2120, 942732), (2160, 925274), (2226, 897840), (2279, 876960), (2320, 861462), (2322, 860720), (2385, 837984), (2408, 829980), (2436, 820440), (2494, 801360), (2520, 793092), (2544, 785610), (2580, 774648), (2610, 765744), (2709, 737760), (2784, 717885), (2862, 698320), (2968, 673380), (3010, 663984), (3024, 660910), (3045, 656352), (3074, 650160), (3096, 645540), (3132, 638120), (3180, 628488), (3248, 615330), (3339, 598560), (3360, 594819), (3440, 580986), (3480, 574308), (3612, 553320), (3654, 546960), (3710, 538704), (3741, 534240), (3780, 528728), (3816, 523740), (3870, 516432), (3915, 510496), (4060, 492264), (4128, 484155), (4176, 478590), (4240, 471366), (4320, 462637), (4452, 448920), (4515, 442656), (4558, 438480), (4611, 433440), (4640, 430731), (4644, 430360), (4770, 418992), (4816, 414990), (4872, 410220), (4988, 400680), (5040, 396546), (5088, 392805), (5160, 387324), (5220, 382872), (5418, 368880), (5481, 364640), (5565, 359136), (5724, 349160), (5805, 344288), (5936, 336690), (6020, 331992), (6048, 330455), (6090, 328176), (6148, 325080), (6192, 322770), (6235, 320544), (6264, 319060), (6360, 314244), (6496, 307665), (6678, 299280), (6837, 292320), (6880, 290493), (6960, 287154), (7155, 279328), (7224, 276660), (7308, 273480), (7420, 269352), (7482, 267120), (7560, 264364), (7632, 261870), (7685, 260064), (7740, 258216), (7830, 255248), (8120, 246132), (8127, 245920), (8352, 239295), (8480, 235683), (8729, 228960), (8904, 224460), (9030, 221328), (9116, 219240), (9135, 218784), (9222, 216720), (9288, 215180), (9540, 209496), (9632, 207495), (9744, 205110), (9976, 200340), (10017, 199520), (10080, 198273), (10320, 193662), (10440, 191436), (10759, 185760), (10836, 184440), (10962, 182320), (11130, 179568), (11223, 178080), (11395, 175392), (11448, 174580), (11610, 172144), (11872, 168345), (12040, 165996), (12180, 164088), (12296, 162540), (12384, 161385), (12470, 160272), (12528, 159530), (12720, 157122), (13356, 149640), (13545, 147552), (13674, 146160), (13833, 144480), (13920, 143577), (14310, 139664), (14448, 138330), (14616, 136740), (14840, 134676), (14964, 133560), (15120, 132182), (15264, 130935), (15370, 130032), (15480, 129108), (15660, 127624), (15953, 125280), (16240, 123066), (16254, 122960), (16695, 119712), (17458, 114480), (17808, 112230), (18060, 110664), (18232, 109620), (18270, 109392), (18444, 108360), (18576, 107590), (18705, 106848), (19080, 104748), (19488, 102555), (19952, 100170), (20034, 99760), (20511, 97440), (20640, 96831), (20880, 95718), (21518, 92880), (21672, 92220), (21924, 91160), (22260, 89784), (22446, 89040), (22790, 87696), (22896, 87290), (23055, 86688), (23220, 86072), (24080, 82998), (24360, 82044), (24592, 81270), (24940, 80136), (25056, 79765), (25440, 78561), (26187, 76320), (26712, 74820), (27090, 73776), (27348, 73080), (27405, 72928), (27666, 72240), (28620, 69832), (28896, 69165), (29232, 68370), (29680, 67338), (29928, 66780), (30240, 66091), (30740, 65016), (30960, 64554), (31320, 63812), (31906, 62640), (32277, 61920), (32480, 61533), (32508, 61480), (33390, 59856), (33669, 59360), (34185, 58464), (34916, 57240), (35616, 56115), (36120, 55332), (36464, 54810), (36540, 54696), (36888, 54180), (37152, 53795), (37410, 53424), (38160, 52374), (39904, 50085), (40068, 49880), (40635, 49184), (41022, 48720), (41499, 48160), (41760, 47859), (43036, 46440), (43344, 46110), (43645, 45792), (43848, 45580), (44520, 44892)]