20001884760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10501}}^1$

素因数の和:10579

約数の個数: 384

約数和(自身を含む): 78442378560

約数和(自身を除く): 58440493800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 37, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 74, 78, 88, 90, 99, 104, 110, 111, 117, 120, 130, 132, 143, 148, 156, 165, 180, 185, 195, 198, 220, 222, 234, 260, 264, 286, 296, 312, 330, 333, 360, 370, 390, 396, 407, 429, 440, 444, 468, 481, 495, 520, 555, 572, 585, 660, 666, 715, 740, 780, 792, 814, 858, 888, 936, 962, 990, 1110, 1144, 1170, 1221, 1287, 1320, 1332, 1430, 1443, 1480, 1560, 1628, 1665, 1716, 1924, 1980, 2035, 2145, 2220, 2340, 2405, 2442, 2574, 2664, 2860, 2886, 3256, 3330, 3432, 3663, 3848, 3960, 4070, 4290, 4329, 4440, 4680, 4810, 4884, 5148, 5291, 5720, 5772, 6105, 6435, 6660, 7215, 7326, 8140, 8580, 8658, 9620, 9768, 10296, 10501, 10582, 11544, 12210, 12870, 13320, 14430, 14652, 15873, 16280, 17160, 17316, 18315, 19240, 21002, 21164, 21645, 24420, 25740, 26455, 28860, 29304, 31503, 31746, 34632, 36630, 42004, 42328, 43290, 47619, 48840, 51480, 52505, 52910, 57720, 63006, 63492, 73260, 79365, 84008, 86580, 94509, 95238, 105010, 105820, 115511, 126012, 126984, 136513, 146520, 157515, 158730, 173160, 189018, 190476, 210020, 211640, 231022, 238095, 252024, 273026, 315030, 317460, 346533, 378036, 380952, 388537, 409539, 420040, 462044, 472545, 476190, 546052, 577555, 630060, 634920, 682565, 693066, 756072, 777074, 819078, 924088, 945090, 952380, 1039599, 1092104, 1155110, 1165611, 1228617, 1260120, 1365130, 1386132, 1501643, 1554148, 1638156, 1732665, 1890180, 1904760, 1942685, 2047695, 2079198, 2310220, 2331222, 2457234, 2730260, 2772264, 3003286, 3108296, 3276312, 3465330, 3496833, 3780360, 3885370, 4095390, 4158396, 4273907, 4504929, 4620440, 4662444, 4914468, 5050981, 5197995, 5460520, 5828055, 6006572, 6143085, 6930660, 6993666, 7508215, 7770740, 8190780, 8316792, 8547814, 9009858, 9324888, 9828936, 10101962, 10395990, 11656110, 12013144, 12286170, 12821721, 13514787, 13861320, 13987332, 15016430, 15152943, 15541480, 16381560, 17095628, 17484165, 18019716, 20203924, 20791980, 21369535, 22524645, 23312220, 24572340, 25254905, 25643442, 27029574, 27974664, 30032860, 30305886, 34191256, 34968330, 36039432, 38465163, 40407848, 41583960, 42739070, 45049290, 45458829, 46624440, 49144680, 50509810, 51286884, 54059148, 55560791, 60065720, 60611772, 64108605, 67573935, 69936660, 75764715, 76930326, 85478140, 90098580, 90917658, 101019620, 102573768, 108118296, 111121582, 121223544, 128217210, 135147870, 139873320, 151529430, 153860652, 166682373, 170956280, 180197160, 181835316, 192325815, 202039240, 222243164, 227294145, 256434420, 270295740, 277803955, 303058860, 307721304, 333364746, 363670632, 384651630, 444486328, 454588290, 500047119, 512868840, 540591480, 555607910, 606117720, 666729492, 769303260, 833411865, 909176580, 1000094238, 1111215820, 1333458984, 1538606520, 1666823730, 1818353160, 2000188476, 2222431640, 2500235595, 3333647460, 4000376952, 5000471190, 6667294920, 10000942380, 20001884760]

約数ペア:

[(1, 20001884760), (2, 10000942380), (3, 6667294920), (4, 5000471190), (5, 4000376952), (6, 3333647460), (8, 2500235595), (9, 2222431640), (10, 2000188476), (11, 1818353160), (12, 1666823730), (13, 1538606520), (15, 1333458984), (18, 1111215820), (20, 1000094238), (22, 909176580), (24, 833411865), (26, 769303260), (30, 666729492), (33, 606117720), (36, 555607910), (37, 540591480), (39, 512868840), (40, 500047119), (44, 454588290), (45, 444486328), (52, 384651630), (55, 363670632), (60, 333364746), (65, 307721304), (66, 303058860), (72, 277803955), (74, 270295740), (78, 256434420), (88, 227294145), (90, 222243164), (99, 202039240), (104, 192325815), (110, 181835316), (111, 180197160), (117, 170956280), (120, 166682373), (130, 153860652), (132, 151529430), (143, 139873320), (148, 135147870), (156, 128217210), (165, 121223544), (180, 111121582), (185, 108118296), (195, 102573768), (198, 101019620), (220, 90917658), (222, 90098580), (234, 85478140), (260, 76930326), (264, 75764715), (286, 69936660), (296, 67573935), (312, 64108605), (330, 60611772), (333, 60065720), (360, 55560791), (370, 54059148), (390, 51286884), (396, 50509810), (407, 49144680), (429, 46624440), (440, 45458829), (444, 45049290), (468, 42739070), (481, 41583960), (495, 40407848), (520, 38465163), (555, 36039432), (572, 34968330), (585, 34191256), (660, 30305886), (666, 30032860), (715, 27974664), (740, 27029574), (780, 25643442), (792, 25254905), (814, 24572340), (858, 23312220), (888, 22524645), (936, 21369535), (962, 20791980), (990, 20203924), (1110, 18019716), (1144, 17484165), (1170, 17095628), (1221, 16381560), (1287, 15541480), (1320, 15152943), (1332, 15016430), (1430, 13987332), (1443, 13861320), (1480, 13514787), (1560, 12821721), (1628, 12286170), (1665, 12013144), (1716, 11656110), (1924, 10395990), (1980, 10101962), (2035, 9828936), (2145, 9324888), (2220, 9009858), (2340, 8547814), (2405, 8316792), (2442, 8190780), (2574, 7770740), (2664, 7508215), (2860, 6993666), (2886, 6930660), (3256, 6143085), (3330, 6006572), (3432, 5828055), (3663, 5460520), (3848, 5197995), (3960, 5050981), (4070, 4914468), (4290, 4662444), (4329, 4620440), (4440, 4504929), (4680, 4273907), (4810, 4158396), (4884, 4095390), (5148, 3885370), (5291, 3780360), (5720, 3496833), (5772, 3465330), (6105, 3276312), (6435, 3108296), (6660, 3003286), (7215, 2772264), (7326, 2730260), (8140, 2457234), (8580, 2331222), (8658, 2310220), (9620, 2079198), (9768, 2047695), (10296, 1942685), (10501, 1904760), (10582, 1890180), (11544, 1732665), (12210, 1638156), (12870, 1554148), (13320, 1501643), (14430, 1386132), (14652, 1365130), (15873, 1260120), (16280, 1228617), (17160, 1165611), (17316, 1155110), (18315, 1092104), (19240, 1039599), (21002, 952380), (21164, 945090), (21645, 924088), (24420, 819078), (25740, 777074), (26455, 756072), (28860, 693066), (29304, 682565), (31503, 634920), (31746, 630060), (34632, 577555), (36630, 546052), (42004, 476190), (42328, 472545), (43290, 462044), (47619, 420040), (48840, 409539), (51480, 388537), (52505, 380952), (52910, 378036), (57720, 346533), (63006, 317460), (63492, 315030), (73260, 273026), (79365, 252024), (84008, 238095), (86580, 231022), (94509, 211640), (95238, 210020), (105010, 190476), (105820, 189018), (115511, 173160), (126012, 158730), (126984, 157515), (136513, 146520)]