20173630680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1255

約数の個数: 384

約数和(自身を含む): 77707468800

約数和(自身を除く): 57533838120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 281, 310, 315, 360, 372, 420, 434, 465, 504, 558, 562, 620, 630, 651, 744, 840, 843, 868, 919, 930, 1085, 1116, 1124, 1240, 1260, 1302, 1395, 1405, 1686, 1736, 1838, 1860, 1953, 1967, 2170, 2232, 2248, 2520, 2529, 2604, 2757, 2790, 2810, 3255, 3372, 3676, 3720, 3906, 3934, 4215, 4340, 4595, 5058, 5208, 5514, 5580, 5620, 5901, 6433, 6510, 6744, 7352, 7812, 7868, 8271, 8430, 8680, 8711, 9190, 9765, 9835, 10116, 11028, 11160, 11240, 11802, 12645, 12866, 13020, 13785, 15624, 15736, 16542, 16860, 17422, 17703, 18380, 19299, 19530, 19670, 20232, 22056, 23604, 25290, 25732, 26040, 26133, 27570, 28489, 29505, 32165, 33084, 33720, 34844, 35406, 36760, 38598, 39060, 39340, 41355, 43555, 47208, 50580, 51464, 52266, 55140, 56978, 57897, 59010, 60977, 64330, 66168, 69688, 70812, 77196, 78120, 78399, 78680, 82710, 85467, 87110, 88515, 96495, 101160, 104532, 110280, 113956, 115794, 118020, 121954, 128660, 130665, 141624, 142445, 154392, 156798, 165420, 170934, 174220, 177030, 182931, 192990, 199423, 209064, 227912, 231588, 236040, 243908, 256401, 257320, 258239, 261330, 284890, 289485, 304885, 313596, 330840, 341868, 348440, 354060, 365862, 385980, 391995, 398846, 427335, 463176, 487816, 512802, 516478, 522660, 548793, 569780, 578970, 598269, 609770, 627192, 683736, 708120, 731724, 771960, 774717, 783990, 797692, 854670, 914655, 997115, 1025604, 1032956, 1045320, 1097586, 1139560, 1157940, 1196538, 1219540, 1282005, 1291195, 1463448, 1549434, 1567980, 1595384, 1709340, 1794807, 1807673, 1829310, 1994230, 2051208, 2065912, 2195172, 2315880, 2324151, 2393076, 2439080, 2564010, 2582390, 2743965, 2991345, 3098868, 3135960, 3418680, 3589614, 3615346, 3658620, 3873585, 3988460, 4390344, 4648302, 4786152, 5128020, 5164780, 5423019, 5487930, 5982690, 6197736, 7179228, 7230692, 7317240, 7747170, 7976920, 8005409, 8974035, 9038365, 9296604, 10256040, 10329560, 10846038, 10975860, 11620755, 11965380, 14358456, 14461384, 15494340, 16010818, 16269057, 17948070, 18076730, 18593208, 21692076, 21951720, 23241510, 23930760, 24016227, 27115095, 30988680, 32021636, 32538114, 35896140, 36153460, 40027045, 43384152, 46483020, 48032454, 54230190, 56037863, 64043272, 65076228, 71792280, 72048681, 72306920, 80054090, 81345285, 92966040, 96064908, 108460380, 112075726, 120081135, 130152456, 144097362, 160108180, 162690570, 168113589, 192129816, 216920760, 224151452, 240162270, 280189315, 288194724, 320216360, 325381140, 336227178, 360243405, 448302904, 480324540, 504340767, 560378630, 576389448, 650762280, 672454356, 720486810, 840567945, 960649080, 1008681534, 1120757260, 1344908712, 1440973620, 1681135890, 2017363068, 2241514520, 2521703835, 2881947240, 3362271780, 4034726136, 5043407670, 6724543560, 10086815340, 20173630680]

約数ペア:

[(1, 20173630680), (2, 10086815340), (3, 6724543560), (4, 5043407670), (5, 4034726136), (6, 3362271780), (7, 2881947240), (8, 2521703835), (9, 2241514520), (10, 2017363068), (12, 1681135890), (14, 1440973620), (15, 1344908712), (18, 1120757260), (20, 1008681534), (21, 960649080), (24, 840567945), (28, 720486810), (30, 672454356), (31, 650762280), (35, 576389448), (36, 560378630), (40, 504340767), (42, 480324540), (45, 448302904), (56, 360243405), (60, 336227178), (62, 325381140), (63, 320216360), (70, 288194724), (72, 280189315), (84, 240162270), (90, 224151452), (93, 216920760), (105, 192129816), (120, 168113589), (124, 162690570), (126, 160108180), (140, 144097362), (155, 130152456), (168, 120081135), (180, 112075726), (186, 108460380), (210, 96064908), (217, 92966040), (248, 81345285), (252, 80054090), (279, 72306920), (280, 72048681), (281, 71792280), (310, 65076228), (315, 64043272), (360, 56037863), (372, 54230190), (420, 48032454), (434, 46483020), (465, 43384152), (504, 40027045), (558, 36153460), (562, 35896140), (620, 32538114), (630, 32021636), (651, 30988680), (744, 27115095), (840, 24016227), (843, 23930760), (868, 23241510), (919, 21951720), (930, 21692076), (1085, 18593208), (1116, 18076730), (1124, 17948070), (1240, 16269057), (1260, 16010818), (1302, 15494340), (1395, 14461384), (1405, 14358456), (1686, 11965380), (1736, 11620755), (1838, 10975860), (1860, 10846038), (1953, 10329560), (1967, 10256040), (2170, 9296604), (2232, 9038365), (2248, 8974035), (2520, 8005409), (2529, 7976920), (2604, 7747170), (2757, 7317240), (2790, 7230692), (2810, 7179228), (3255, 6197736), (3372, 5982690), (3676, 5487930), (3720, 5423019), (3906, 5164780), (3934, 5128020), (4215, 4786152), (4340, 4648302), (4595, 4390344), (5058, 3988460), (5208, 3873585), (5514, 3658620), (5580, 3615346), (5620, 3589614), (5901, 3418680), (6433, 3135960), (6510, 3098868), (6744, 2991345), (7352, 2743965), (7812, 2582390), (7868, 2564010), (8271, 2439080), (8430, 2393076), (8680, 2324151), (8711, 2315880), (9190, 2195172), (9765, 2065912), (9835, 2051208), (10116, 1994230), (11028, 1829310), (11160, 1807673), (11240, 1794807), (11802, 1709340), (12645, 1595384), (12866, 1567980), (13020, 1549434), (13785, 1463448), (15624, 1291195), (15736, 1282005), (16542, 1219540), (16860, 1196538), (17422, 1157940), (17703, 1139560), (18380, 1097586), (19299, 1045320), (19530, 1032956), (19670, 1025604), (20232, 997115), (22056, 914655), (23604, 854670), (25290, 797692), (25732, 783990), (26040, 774717), (26133, 771960), (27570, 731724), (28489, 708120), (29505, 683736), (32165, 627192), (33084, 609770), (33720, 598269), (34844, 578970), (35406, 569780), (36760, 548793), (38598, 522660), (39060, 516478), (39340, 512802), (41355, 487816), (43555, 463176), (47208, 427335), (50580, 398846), (51464, 391995), (52266, 385980), (55140, 365862), (56978, 354060), (57897, 348440), (59010, 341868), (60977, 330840), (64330, 313596), (66168, 304885), (69688, 289485), (70812, 284890), (77196, 261330), (78120, 258239), (78399, 257320), (78680, 256401), (82710, 243908), (85467, 236040), (87110, 231588), (88515, 227912), (96495, 209064), (101160, 199423), (104532, 192990), (110280, 182931), (113956, 177030), (115794, 174220), (118020, 170934), (121954, 165420), (128660, 156798), (130665, 154392), (141624, 142445)]