18916756320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4074

約数の個数: 384

約数和(自身を含む): 74877530112

約数和(自身を除く): 55960773792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 131, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 262, 264, 280, 308, 330, 336, 352, 385, 393, 420, 440, 462, 480, 524, 528, 560, 616, 655, 660, 672, 770, 786, 840, 880, 917, 924, 1048, 1056, 1120, 1155, 1232, 1310, 1320, 1441, 1540, 1572, 1680, 1760, 1834, 1848, 1965, 2096, 2310, 2464, 2620, 2640, 2751, 2882, 3080, 3144, 3360, 3668, 3696, 3907, 3930, 4192, 4323, 4585, 4620, 5240, 5280, 5502, 5764, 6160, 6288, 7205, 7336, 7392, 7814, 7860, 8646, 9170, 9240, 10087, 10480, 11004, 11528, 11721, 12320, 12576, 13755, 14410, 14672, 15628, 15720, 17292, 18340, 18480, 19535, 20174, 20960, 21615, 22008, 23056, 23442, 27349, 27510, 28820, 29344, 30261, 31256, 31440, 34584, 36680, 36960, 39070, 40348, 42977, 43230, 44016, 46112, 46884, 50435, 54698, 55020, 57640, 58605, 60522, 62512, 62880, 69168, 73360, 78140, 80696, 82047, 85954, 86460, 88032, 93768, 100870, 109396, 110040, 115280, 117210, 121044, 125024, 128931, 136745, 138336, 146720, 151305, 156280, 161392, 164094, 171908, 172920, 187536, 201740, 214885, 218792, 220080, 230560, 234420, 242088, 257862, 273490, 300839, 302610, 312560, 322784, 328188, 343816, 345840, 375072, 403480, 410235, 429770, 437584, 440160, 468840, 484176, 511817, 515724, 546980, 601678, 605220, 625120, 644655, 656376, 687632, 691680, 806960, 820470, 859540, 875168, 902517, 937680, 968352, 1023634, 1031448, 1093960, 1203356, 1210440, 1289310, 1312752, 1375264, 1504195, 1535451, 1613920, 1640940, 1719080, 1805034, 1875360, 2047268, 2062896, 2187920, 2406712, 2420880, 2559085, 2578620, 2625504, 3008390, 3070902, 3281880, 3438160, 3582719, 3610068, 4094536, 4125792, 4375840, 4512585, 4813424, 4841760, 5118170, 5157240, 5629987, 6016780, 6141804, 6563760, 6876320, 7165438, 7220136, 7677255, 8189072, 9025170, 9626848, 10236340, 10314480, 10748157, 11259974, 12033560, 12283608, 13127520, 14330876, 14440272, 15354510, 16378144, 16889961, 17913595, 18050340, 20472680, 20628960, 21496314, 22519948, 24067120, 24567216, 28149935, 28661752, 28880544, 30709020, 33779922, 35827190, 36100680, 39409909, 40945360, 42992628, 45039896, 48134240, 49134432, 53740785, 56299870, 57323504, 61418040, 67559844, 71654380, 72201360, 78819818, 81890720, 84449805, 85985256, 90079792, 107481570, 112599740, 114647008, 118229727, 122836080, 135119688, 143308760, 144402720, 157639636, 168899610, 171970512, 180159584, 197049545, 214963140, 225199480, 236459454, 245672160, 270239376, 286617520, 315279272, 337799220, 343941024, 394099090, 429926280, 450398960, 472918908, 540478752, 573235040, 591148635, 630558544, 675598440, 788198180, 859852560, 900797920, 945837816, 1182297270, 1261117088, 1351196880, 1576396360, 1719705120, 1891675632, 2364594540, 2702393760, 3152792720, 3783351264, 4729189080, 6305585440, 9458378160, 18916756320]

約数ペア:

[(1, 18916756320), (2, 9458378160), (3, 6305585440), (4, 4729189080), (5, 3783351264), (6, 3152792720), (7, 2702393760), (8, 2364594540), (10, 1891675632), (11, 1719705120), (12, 1576396360), (14, 1351196880), (15, 1261117088), (16, 1182297270), (20, 945837816), (21, 900797920), (22, 859852560), (24, 788198180), (28, 675598440), (30, 630558544), (32, 591148635), (33, 573235040), (35, 540478752), (40, 472918908), (42, 450398960), (44, 429926280), (48, 394099090), (55, 343941024), (56, 337799220), (60, 315279272), (66, 286617520), (70, 270239376), (77, 245672160), (80, 236459454), (84, 225199480), (88, 214963140), (96, 197049545), (105, 180159584), (110, 171970512), (112, 168899610), (120, 157639636), (131, 144402720), (132, 143308760), (140, 135119688), (154, 122836080), (160, 118229727), (165, 114647008), (168, 112599740), (176, 107481570), (210, 90079792), (220, 85985256), (224, 84449805), (231, 81890720), (240, 78819818), (262, 72201360), (264, 71654380), (280, 67559844), (308, 61418040), (330, 57323504), (336, 56299870), (352, 53740785), (385, 49134432), (393, 48134240), (420, 45039896), (440, 42992628), (462, 40945360), (480, 39409909), (524, 36100680), (528, 35827190), (560, 33779922), (616, 30709020), (655, 28880544), (660, 28661752), (672, 28149935), (770, 24567216), (786, 24067120), (840, 22519948), (880, 21496314), (917, 20628960), (924, 20472680), (1048, 18050340), (1056, 17913595), (1120, 16889961), (1155, 16378144), (1232, 15354510), (1310, 14440272), (1320, 14330876), (1441, 13127520), (1540, 12283608), (1572, 12033560), (1680, 11259974), (1760, 10748157), (1834, 10314480), (1848, 10236340), (1965, 9626848), (2096, 9025170), (2310, 8189072), (2464, 7677255), (2620, 7220136), (2640, 7165438), (2751, 6876320), (2882, 6563760), (3080, 6141804), (3144, 6016780), (3360, 5629987), (3668, 5157240), (3696, 5118170), (3907, 4841760), (3930, 4813424), (4192, 4512585), (4323, 4375840), (4585, 4125792), (4620, 4094536), (5240, 3610068), (5280, 3582719), (5502, 3438160), (5764, 3281880), (6160, 3070902), (6288, 3008390), (7205, 2625504), (7336, 2578620), (7392, 2559085), (7814, 2420880), (7860, 2406712), (8646, 2187920), (9170, 2062896), (9240, 2047268), (10087, 1875360), (10480, 1805034), (11004, 1719080), (11528, 1640940), (11721, 1613920), (12320, 1535451), (12576, 1504195), (13755, 1375264), (14410, 1312752), (14672, 1289310), (15628, 1210440), (15720, 1203356), (17292, 1093960), (18340, 1031448), (18480, 1023634), (19535, 968352), (20174, 937680), (20960, 902517), (21615, 875168), (22008, 859540), (23056, 820470), (23442, 806960), (27349, 691680), (27510, 687632), (28820, 656376), (29344, 644655), (30261, 625120), (31256, 605220), (31440, 601678), (34584, 546980), (36680, 515724), (36960, 511817), (39070, 484176), (40348, 468840), (42977, 440160), (43230, 437584), (44016, 429770), (46112, 410235), (46884, 403480), (50435, 375072), (54698, 345840), (55020, 343816), (57640, 328188), (58605, 322784), (60522, 312560), (62512, 302610), (62880, 300839), (69168, 273490), (73360, 257862), (78140, 242088), (80696, 234420), (82047, 230560), (85954, 220080), (86460, 218792), (88032, 214885), (93768, 201740), (100870, 187536), (109396, 172920), (110040, 171908), (115280, 164094), (117210, 161392), (121044, 156280), (125024, 151305), (128931, 146720), (136745, 138336)]