20215382880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2683

約数の個数: 576

約数和(自身を含む): 84235092480

約数和(自身を除く): 64019709600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 121, 132, 133, 140, 152, 154, 160, 165, 168, 176, 190, 209, 210, 220, 224, 228, 231, 240, 242, 264, 266, 280, 285, 304, 308, 330, 336, 352, 363, 380, 385, 399, 418, 420, 440, 456, 462, 480, 484, 528, 532, 560, 570, 605, 608, 616, 627, 660, 665, 672, 726, 760, 770, 798, 836, 840, 847, 880, 912, 924, 968, 1045, 1056, 1064, 1120, 1140, 1155, 1210, 1232, 1254, 1320, 1330, 1452, 1463, 1520, 1540, 1596, 1672, 1680, 1694, 1760, 1815, 1824, 1848, 1936, 1995, 2090, 2128, 2280, 2299, 2310, 2420, 2464, 2508, 2541, 2617, 2640, 2660, 2904, 2926, 3040, 3080, 3135, 3192, 3344, 3360, 3388, 3630, 3696, 3872, 3990, 4180, 4235, 4256, 4389, 4560, 4598, 4620, 4840, 5016, 5082, 5234, 5280, 5320, 5808, 5852, 6160, 6270, 6384, 6688, 6776, 6897, 7260, 7315, 7392, 7851, 7980, 8360, 8470, 8778, 9120, 9196, 9240, 9680, 10032, 10164, 10468, 10640, 11495, 11616, 11704, 12320, 12540, 12705, 12768, 13085, 13552, 13794, 14520, 14630, 15702, 15960, 16093, 16720, 16940, 17556, 18319, 18392, 18480, 19360, 20064, 20328, 20936, 21280, 21945, 22990, 23408, 25080, 25410, 26170, 27104, 27588, 28787, 29040, 29260, 31404, 31920, 32186, 33440, 33880, 34485, 35112, 36638, 36784, 36960, 39255, 40656, 41872, 43890, 45980, 46816, 48279, 49723, 50160, 50820, 52340, 54957, 55176, 57574, 58080, 58520, 62808, 63840, 64372, 67760, 68970, 70224, 73276, 73568, 78510, 80465, 81312, 83744, 86361, 87780, 91595, 91960, 96558, 99446, 100320, 101640, 104680, 109914, 110352, 115148, 117040, 125616, 128744, 135520, 137940, 140448, 143935, 146552, 149169, 157020, 160930, 172722, 175560, 183190, 183920, 193116, 198892, 201509, 203280, 209360, 219828, 220704, 230296, 234080, 241395, 248615, 251232, 257488, 274785, 275880, 287870, 293104, 298338, 314040, 316657, 321860, 345444, 348061, 351120, 366380, 367840, 386232, 397784, 403018, 406560, 418720, 431805, 439656, 460592, 482790, 497230, 514976, 546953, 549570, 551760, 575740, 586208, 596676, 604527, 628080, 633314, 643720, 690888, 696122, 702240, 732760, 745845, 772464, 795568, 806036, 863610, 879312, 921184, 949971, 965580, 994460, 1007545, 1044183, 1093906, 1099140, 1103520, 1151480, 1193352, 1209054, 1256160, 1266628, 1287440, 1381776, 1392244, 1465520, 1491690, 1544928, 1583285, 1591136, 1612072, 1640859, 1727220, 1740305, 1758624, 1899942, 1931160, 1988920, 2015090, 2088366, 2187812, 2198280, 2216599, 2302960, 2386704, 2418108, 2533256, 2574880, 2734765, 2763552, 2784488, 2931040, 2983380, 3022635, 3166570, 3224144, 3281718, 3454440, 3480610, 3799884, 3828671, 3862320, 3977840, 4030180, 4176732, 4375624, 4396560, 4433198, 4605920, 4749855, 4773408, 4836216, 5066512, 5220915, 5469530, 5568976, 5966760, 6016483, 6045270, 6333140, 6448288, 6563436, 6649797, 6908880, 6961220, 7599768, 7657342, 7724640, 7955680, 8060360, 8204295, 8353464, 8751248, 8793120, 8866396, 9499710, 9672432, 10133024, 10441830, 10939060, 11082995, 11137952, 11486013, 11933520, 12032966, 12090540, 12666280, 13126872, 13299594, 13817760, 13922440, 15199536, 15314684, 16120720, 16408590, 16706928, 17502496, 17732792, 18049449, 18999420, 19143355, 19344864, 20883660, 21878120, 22165990, 22972026, 23867040, 24065932, 24181080, 25332560, 26253744, 26599188, 27844880, 30082415, 30399072, 30629368, 32241440, 32817180, 33248985, 33413856, 35465584, 36098898, 37998840, 38286710, 41767320, 42115381, 43756240, 44331980, 45944052, 48131864, 48362160, 50665120, 52507488, 53198376, 55689760, 57430065, 60164830, 61258736, 65634360, 66497970, 70931168, 72197796, 75997680, 76573420, 83534640, 84230762, 87512480, 88663960, 90247245, 91888104, 96263728, 96724320, 106396752, 114860130, 120329660, 122517472, 126346143, 131268720, 132995940, 144395592, 151995360, 153146840, 167069280, 168461524, 177327920, 180494490, 183776208, 192527456, 210576905, 212793504, 229720260, 240659320, 252692286, 262537440, 265991880, 288791184, 306293680, 336923048, 354655840, 360988980, 367552416, 421153810, 459440520, 481318640, 505384572, 531983760, 577582368, 612587360, 631730715, 673846096, 721977960, 842307620, 918881040, 962637280, 1010769144, 1063967520, 1263461430, 1347692192, 1443955920, 1684615240, 1837762080, 2021538288, 2526922860, 2887911840, 3369230480, 4043076576, 5053845720, 6738460960, 10107691440, 20215382880]

約数ペア:

[(1, 20215382880), (2, 10107691440), (3, 6738460960), (4, 5053845720), (5, 4043076576), (6, 3369230480), (7, 2887911840), (8, 2526922860), (10, 2021538288), (11, 1837762080), (12, 1684615240), (14, 1443955920), (15, 1347692192), (16, 1263461430), (19, 1063967520), (20, 1010769144), (21, 962637280), (22, 918881040), (24, 842307620), (28, 721977960), (30, 673846096), (32, 631730715), (33, 612587360), (35, 577582368), (38, 531983760), (40, 505384572), (42, 481318640), (44, 459440520), (48, 421153810), (55, 367552416), (56, 360988980), (57, 354655840), (60, 336923048), (66, 306293680), (70, 288791184), (76, 265991880), (77, 262537440), (80, 252692286), (84, 240659320), (88, 229720260), (95, 212793504), (96, 210576905), (105, 192527456), (110, 183776208), (112, 180494490), (114, 177327920), (120, 168461524), (121, 167069280), (132, 153146840), (133, 151995360), (140, 144395592), (152, 132995940), (154, 131268720), (160, 126346143), (165, 122517472), (168, 120329660), (176, 114860130), (190, 106396752), (209, 96724320), (210, 96263728), (220, 91888104), (224, 90247245), (228, 88663960), (231, 87512480), (240, 84230762), (242, 83534640), (264, 76573420), (266, 75997680), (280, 72197796), (285, 70931168), (304, 66497970), (308, 65634360), (330, 61258736), (336, 60164830), (352, 57430065), (363, 55689760), (380, 53198376), (385, 52507488), (399, 50665120), (418, 48362160), (420, 48131864), (440, 45944052), (456, 44331980), (462, 43756240), (480, 42115381), (484, 41767320), (528, 38286710), (532, 37998840), (560, 36098898), (570, 35465584), (605, 33413856), (608, 33248985), (616, 32817180), (627, 32241440), (660, 30629368), (665, 30399072), (672, 30082415), (726, 27844880), (760, 26599188), (770, 26253744), (798, 25332560), (836, 24181080), (840, 24065932), (847, 23867040), (880, 22972026), (912, 22165990), (924, 21878120), (968, 20883660), (1045, 19344864), (1056, 19143355), (1064, 18999420), (1120, 18049449), (1140, 17732792), (1155, 17502496), (1210, 16706928), (1232, 16408590), (1254, 16120720), (1320, 15314684), (1330, 15199536), (1452, 13922440), (1463, 13817760), (1520, 13299594), (1540, 13126872), (1596, 12666280), (1672, 12090540), (1680, 12032966), (1694, 11933520), (1760, 11486013), (1815, 11137952), (1824, 11082995), (1848, 10939060), (1936, 10441830), (1995, 10133024), (2090, 9672432), (2128, 9499710), (2280, 8866396), (2299, 8793120), (2310, 8751248), (2420, 8353464), (2464, 8204295), (2508, 8060360), (2541, 7955680), (2617, 7724640), (2640, 7657342), (2660, 7599768), (2904, 6961220), (2926, 6908880), (3040, 6649797), (3080, 6563436), (3135, 6448288), (3192, 6333140), (3344, 6045270), (3360, 6016483), (3388, 5966760), (3630, 5568976), (3696, 5469530), (3872, 5220915), (3990, 5066512), (4180, 4836216), (4235, 4773408), (4256, 4749855), (4389, 4605920), (4560, 4433198), (4598, 4396560), (4620, 4375624), (4840, 4176732), (5016, 4030180), (5082, 3977840), (5234, 3862320), (5280, 3828671), (5320, 3799884), (5808, 3480610), (5852, 3454440), (6160, 3281718), (6270, 3224144), (6384, 3166570), (6688, 3022635), (6776, 2983380), (6897, 2931040), (7260, 2784488), (7315, 2763552), (7392, 2734765), (7851, 2574880), (7980, 2533256), (8360, 2418108), (8470, 2386704), (8778, 2302960), (9120, 2216599), (9196, 2198280), (9240, 2187812), (9680, 2088366), (10032, 2015090), (10164, 1988920), (10468, 1931160), (10640, 1899942), (11495, 1758624), (11616, 1740305), (11704, 1727220), (12320, 1640859), (12540, 1612072), (12705, 1591136), (12768, 1583285), (13085, 1544928), (13552, 1491690), (13794, 1465520), (14520, 1392244), (14630, 1381776), (15702, 1287440), (15960, 1266628), (16093, 1256160), (16720, 1209054), (16940, 1193352), (17556, 1151480), (18319, 1103520), (18392, 1099140), (18480, 1093906), (19360, 1044183), (20064, 1007545), (20328, 994460), (20936, 965580), (21280, 949971), (21945, 921184), (22990, 879312), (23408, 863610), (25080, 806036), (25410, 795568), (26170, 772464), (27104, 745845), (27588, 732760), (28787, 702240), (29040, 696122), (29260, 690888), (31404, 643720), (31920, 633314), (32186, 628080), (33440, 604527), (33880, 596676), (34485, 586208), (35112, 575740), (36638, 551760), (36784, 549570), (36960, 546953), (39255, 514976), (40656, 497230), (41872, 482790), (43890, 460592), (45980, 439656), (46816, 431805), (48279, 418720), (49723, 406560), (50160, 403018), (50820, 397784), (52340, 386232), (54957, 367840), (55176, 366380), (57574, 351120), (58080, 348061), (58520, 345444), (62808, 321860), (63840, 316657), (64372, 314040), (67760, 298338), (68970, 293104), (70224, 287870), (73276, 275880), (73568, 274785), (78510, 257488), (80465, 251232), (81312, 248615), (83744, 241395), (86361, 234080), (87780, 230296), (91595, 220704), (91960, 219828), (96558, 209360), (99446, 203280), (100320, 201509), (101640, 198892), (104680, 193116), (109914, 183920), (110352, 183190), (115148, 175560), (117040, 172722), (125616, 160930), (128744, 157020), (135520, 149169), (137940, 146552), (140448, 143935)]