20418327720

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1596

約数の個数: 448

約数和(自身を含む): 79948840320

約数和(自身を除く): 59530512600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 81, 84, 90, 105, 108, 120, 126, 134, 135, 140, 162, 168, 180, 189, 201, 210, 216, 243, 252, 268, 270, 280, 315, 324, 335, 360, 378, 402, 405, 420, 469, 486, 504, 536, 540, 567, 603, 630, 648, 670, 729, 756, 804, 810, 840, 938, 945, 972, 1005, 1080, 1134, 1206, 1215, 1260, 1340, 1407, 1458, 1493, 1512, 1608, 1620, 1701, 1809, 1876, 1890, 1944, 2010, 2268, 2345, 2412, 2430, 2520, 2680, 2814, 2835, 2916, 2986, 3015, 3240, 3402, 3618, 3645, 3752, 3780, 4020, 4221, 4479, 4536, 4690, 4824, 4860, 5103, 5427, 5628, 5670, 5832, 5972, 6030, 6804, 7035, 7236, 7290, 7465, 7560, 8040, 8442, 8505, 8958, 9045, 9380, 9720, 10206, 10451, 10854, 11256, 11340, 11944, 12060, 12663, 13437, 13608, 14070, 14472, 14580, 14930, 16281, 16884, 17010, 17916, 18090, 18760, 20412, 20902, 21105, 21708, 22395, 22680, 24120, 25326, 25515, 26874, 27135, 28140, 29160, 29860, 31353, 32562, 33768, 34020, 35832, 36180, 37989, 40311, 40824, 41804, 42210, 43416, 44790, 48843, 50652, 51030, 52255, 53748, 54270, 56280, 59720, 62706, 63315, 65124, 67185, 68040, 72360, 75978, 80622, 81405, 83608, 84420, 89580, 94059, 97686, 100031, 101304, 102060, 104510, 107496, 108540, 113967, 120933, 125412, 126630, 130248, 134370, 151956, 156765, 161244, 162810, 168840, 179160, 188118, 189945, 195372, 200062, 201555, 204120, 209020, 217080, 227934, 241866, 244215, 250824, 253260, 268740, 282177, 300093, 303912, 313530, 322488, 325620, 341901, 362799, 376236, 379890, 390744, 400124, 403110, 418040, 455868, 470295, 483732, 488430, 500155, 506520, 537480, 564354, 569835, 600186, 604665, 627060, 651240, 683802, 700217, 725598, 752472, 759780, 800248, 806220, 846531, 900279, 911736, 940590, 967464, 976860, 1000310, 1088397, 1128708, 1139670, 1200372, 1209330, 1254120, 1367604, 1400434, 1410885, 1451196, 1500465, 1519560, 1612440, 1693062, 1709505, 1800558, 1813995, 1881180, 1953720, 2000620, 2100651, 2176794, 2257416, 2279340, 2400744, 2418660, 2539593, 2700837, 2735208, 2800868, 2821770, 2902392, 3000930, 3386124, 3419010, 3501085, 3601116, 3627990, 3762360, 4001240, 4201302, 4232655, 4353588, 4501395, 4558680, 4837320, 5079186, 5401674, 5441985, 5601736, 5643540, 6001860, 6301953, 6772248, 6838020, 7002170, 7202232, 7255980, 7618779, 8102511, 8402604, 8465310, 8707176, 9002790, 10158372, 10503255, 10803348, 10883970, 11287080, 12003720, 12603906, 12697965, 13504185, 13676040, 14004340, 14511960, 15237558, 16205022, 16805208, 16930620, 18005580, 18905859, 20316744, 21006510, 21606696, 21767940, 24307533, 25207812, 25395930, 27008370, 28008680, 30475116, 31509765, 32410044, 33861240, 36011160, 37811718, 38093895, 40512555, 42013020, 43535880, 48615066, 50415624, 50791860, 54016740, 56717577, 60950232, 63019530, 64820088, 72922599, 75623436, 76187790, 81025110, 84026040, 94529295, 97230132, 101583720, 108033480, 113435154, 121537665, 126039060, 145845198, 151246872, 152375580, 162050220, 170152731, 189058590, 194460264, 226870308, 243075330, 252078120, 283587885, 291690396, 304751160, 324100440, 340305462, 364612995, 378117180, 453740616, 486150660, 510458193, 567175770, 583380792, 680610924, 729225990, 756234360, 850763655, 972301320, 1020916386, 1134351540, 1361221848, 1458451980, 1701527310, 2041832772, 2268703080, 2552290965, 2916903960, 3403054620, 4083665544, 5104581930, 6806109240, 10209163860, 20418327720]

約数ペア:

[(1, 20418327720), (2, 10209163860), (3, 6806109240), (4, 5104581930), (5, 4083665544), (6, 3403054620), (7, 2916903960), (8, 2552290965), (9, 2268703080), (10, 2041832772), (12, 1701527310), (14, 1458451980), (15, 1361221848), (18, 1134351540), (20, 1020916386), (21, 972301320), (24, 850763655), (27, 756234360), (28, 729225990), (30, 680610924), (35, 583380792), (36, 567175770), (40, 510458193), (42, 486150660), (45, 453740616), (54, 378117180), (56, 364612995), (60, 340305462), (63, 324100440), (67, 304751160), (70, 291690396), (72, 283587885), (81, 252078120), (84, 243075330), (90, 226870308), (105, 194460264), (108, 189058590), (120, 170152731), (126, 162050220), (134, 152375580), (135, 151246872), (140, 145845198), (162, 126039060), (168, 121537665), (180, 113435154), (189, 108033480), (201, 101583720), (210, 97230132), (216, 94529295), (243, 84026040), (252, 81025110), (268, 76187790), (270, 75623436), (280, 72922599), (315, 64820088), (324, 63019530), (335, 60950232), (360, 56717577), (378, 54016740), (402, 50791860), (405, 50415624), (420, 48615066), (469, 43535880), (486, 42013020), (504, 40512555), (536, 38093895), (540, 37811718), (567, 36011160), (603, 33861240), (630, 32410044), (648, 31509765), (670, 30475116), (729, 28008680), (756, 27008370), (804, 25395930), (810, 25207812), (840, 24307533), (938, 21767940), (945, 21606696), (972, 21006510), (1005, 20316744), (1080, 18905859), (1134, 18005580), (1206, 16930620), (1215, 16805208), (1260, 16205022), (1340, 15237558), (1407, 14511960), (1458, 14004340), (1493, 13676040), (1512, 13504185), (1608, 12697965), (1620, 12603906), (1701, 12003720), (1809, 11287080), (1876, 10883970), (1890, 10803348), (1944, 10503255), (2010, 10158372), (2268, 9002790), (2345, 8707176), (2412, 8465310), (2430, 8402604), (2520, 8102511), (2680, 7618779), (2814, 7255980), (2835, 7202232), (2916, 7002170), (2986, 6838020), (3015, 6772248), (3240, 6301953), (3402, 6001860), (3618, 5643540), (3645, 5601736), (3752, 5441985), (3780, 5401674), (4020, 5079186), (4221, 4837320), (4479, 4558680), (4536, 4501395), (4690, 4353588), (4824, 4232655), (4860, 4201302), (5103, 4001240), (5427, 3762360), (5628, 3627990), (5670, 3601116), (5832, 3501085), (5972, 3419010), (6030, 3386124), (6804, 3000930), (7035, 2902392), (7236, 2821770), (7290, 2800868), (7465, 2735208), (7560, 2700837), (8040, 2539593), (8442, 2418660), (8505, 2400744), (8958, 2279340), (9045, 2257416), (9380, 2176794), (9720, 2100651), (10206, 2000620), (10451, 1953720), (10854, 1881180), (11256, 1813995), (11340, 1800558), (11944, 1709505), (12060, 1693062), (12663, 1612440), (13437, 1519560), (13608, 1500465), (14070, 1451196), (14472, 1410885), (14580, 1400434), (14930, 1367604), (16281, 1254120), (16884, 1209330), (17010, 1200372), (17916, 1139670), (18090, 1128708), (18760, 1088397), (20412, 1000310), (20902, 976860), (21105, 967464), (21708, 940590), (22395, 911736), (22680, 900279), (24120, 846531), (25326, 806220), (25515, 800248), (26874, 759780), (27135, 752472), (28140, 725598), (29160, 700217), (29860, 683802), (31353, 651240), (32562, 627060), (33768, 604665), (34020, 600186), (35832, 569835), (36180, 564354), (37989, 537480), (40311, 506520), (40824, 500155), (41804, 488430), (42210, 483732), (43416, 470295), (44790, 455868), (48843, 418040), (50652, 403110), (51030, 400124), (52255, 390744), (53748, 379890), (54270, 376236), (56280, 362799), (59720, 341901), (62706, 325620), (63315, 322488), (65124, 313530), (67185, 303912), (68040, 300093), (72360, 282177), (75978, 268740), (80622, 253260), (81405, 250824), (83608, 244215), (84420, 241866), (89580, 227934), (94059, 217080), (97686, 209020), (100031, 204120), (101304, 201555), (102060, 200062), (104510, 195372), (107496, 189945), (108540, 188118), (113967, 179160), (120933, 168840), (125412, 162810), (126630, 161244), (130248, 156765), (134370, 151956)]