20900344080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 640

約数和(自身を含む): 85108838400

約数和(自身を除く): 64208494320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 59, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 118, 120, 132, 140, 145, 154, 165, 168, 174, 176, 177, 203, 210, 220, 231, 232, 236, 240, 264, 280, 290, 295, 308, 319, 330, 336, 348, 354, 385, 406, 413, 420, 435, 440, 462, 464, 472, 528, 560, 580, 590, 609, 616, 638, 649, 660, 661, 696, 708, 770, 812, 826, 840, 870, 880, 885, 924, 944, 957, 1015, 1155, 1160, 1180, 1218, 1232, 1239, 1276, 1298, 1320, 1322, 1392, 1416, 1540, 1595, 1624, 1652, 1680, 1711, 1740, 1770, 1848, 1914, 1947, 1983, 2030, 2065, 2233, 2310, 2320, 2360, 2436, 2478, 2552, 2596, 2640, 2644, 2832, 3045, 3080, 3190, 3245, 3248, 3304, 3305, 3422, 3480, 3540, 3696, 3828, 3894, 3966, 4060, 4130, 4466, 4543, 4620, 4627, 4720, 4785, 4872, 4956, 5104, 5133, 5192, 5288, 6090, 6160, 6195, 6380, 6490, 6608, 6610, 6699, 6844, 6960, 7080, 7271, 7656, 7788, 7932, 8120, 8260, 8555, 8932, 9086, 9240, 9254, 9570, 9735, 9744, 9912, 9915, 10266, 10384, 10576, 11165, 11977, 12180, 12390, 12760, 12980, 13220, 13398, 13629, 13688, 13881, 14160, 14542, 15312, 15576, 15864, 16240, 16520, 17110, 17864, 18172, 18480, 18508, 18821, 19140, 19169, 19470, 19824, 19830, 20532, 21813, 22330, 22715, 23135, 23954, 24360, 24780, 25520, 25665, 25960, 26440, 26796, 27258, 27376, 27762, 29084, 31152, 31728, 33040, 33495, 34220, 35728, 35931, 36344, 36355, 37016, 37642, 38280, 38338, 38940, 38999, 39660, 41064, 43626, 44660, 45430, 46270, 47908, 48720, 49560, 50897, 51330, 51920, 52880, 53592, 54516, 55524, 56463, 57507, 58168, 59885, 66990, 68145, 68440, 69405, 71862, 72688, 72710, 74032, 75284, 76560, 76676, 77880, 77998, 79320, 82128, 87252, 89320, 90860, 92540, 94105, 95816, 95845, 99120, 101794, 102660, 107184, 109032, 109065, 111048, 112926, 115014, 116336, 116997, 119770, 131747, 133980, 134183, 136290, 136880, 138810, 143724, 145420, 150568, 152691, 153352, 155760, 155996, 158640, 174504, 178640, 179655, 181720, 185080, 188210, 191632, 191690, 194995, 203588, 205320, 210859, 218064, 218130, 222096, 225852, 230028, 233994, 239540, 254485, 263494, 267960, 268366, 272580, 272993, 277620, 282315, 287448, 287535, 290840, 301136, 305382, 306704, 311992, 349008, 359310, 363440, 370160, 376420, 383380, 389990, 395241, 402549, 407176, 410640, 421718, 428989, 436260, 451704, 460056, 467988, 479080, 508970, 526988, 535920, 536732, 545160, 545986, 555240, 564630, 574896, 575070, 581680, 584985, 610764, 623984, 632577, 658735, 670915, 718620, 752840, 763455, 766760, 779980, 790482, 805098, 814352, 818979, 843436, 857978, 872520, 903408, 920112, 935976, 958160, 1017940, 1053976, 1054295, 1073464, 1090320, 1091972, 1110480, 1129260, 1130971, 1150140, 1169970, 1221528, 1265154, 1286967, 1317470, 1341830, 1364965, 1437240, 1476013, 1505680, 1526910, 1533520, 1559960, 1580964, 1610196, 1637958, 1686872, 1715956, 1745040, 1871952, 1976205, 2012745, 2035880, 2107952, 2108590, 2144945, 2146928, 2183944, 2258520, 2261942, 2300280, 2339940, 2443056, 2530308, 2573934, 2634940, 2683660, 2729930, 2874480, 2952026, 3002923, 3053820, 3119920, 3161928, 3162885, 3220392, 3275916, 3373744, 3392913, 3431912, 3952410, 4025490, 4071760, 4094895, 4217180, 4289890, 4367888, 4428039, 4517040, 4523884, 4600560, 4679880, 5060616, 5147868, 5269880, 5367320, 5459860, 5654855, 5904052, 6005846, 6107640, 6323856, 6325770, 6434835, 6440784, 6551832, 6785826, 6863824, 7380065, 7904820, 7916797, 8050980, 8189790, 8434360, 8579780, 8856078, 9008769, 9047768, 9359760, 10121232, 10295736, 10539760, 10734640, 10919720, 11309710, 11808104, 12011692, 12215280, 12440681, 12651540, 12869670, 13103664, 13571652, 14760130, 15014615, 15809640, 15833594, 16101960, 16379580, 16868720, 16964565, 17159560, 17712156, 18017538, 18095536, 20591472, 21839440, 22140195, 22619420, 23616208, 23750391, 24023384, 24881362, 25303080, 25739340, 27143304, 29520260, 30029230, 31619280, 31667188, 32203920, 32759160, 33929130, 34319120, 35424312, 36035076, 37322043, 39583985, 44280390, 45043845, 45238840, 47500782, 48046768, 49762724, 50606160, 51478680, 54286608, 59040520, 60058460, 62203405, 63334376, 65518320, 67858260, 70848624, 72070152, 74644086, 79167970, 87084767, 88560780, 90087690, 90477680, 95001564, 99525448, 102957360, 118081040, 118751955, 120116920, 124406810, 126668752, 135716520, 144140304, 149288172, 158335940, 174169534, 177121560, 180175380, 186610215, 190003128, 199050896, 237503910, 240233840, 248813620, 261254301, 271433040, 298576344, 316671880, 348339068, 354243120, 360350760, 373220430, 380006256, 435423835, 475007820, 497627240, 522508602, 597152688, 633343760, 696678136, 720701520, 746440860, 870847670, 950015640, 995254480, 1045017204, 1306271505, 1393356272, 1492881720, 1741695340, 1900031280, 2090034408, 2612543010, 2985763440, 3483390680, 4180068816, 5225086020, 6966781360, 10450172040, 20900344080]

約数ペア:

[(1, 20900344080), (2, 10450172040), (3, 6966781360), (4, 5225086020), (5, 4180068816), (6, 3483390680), (7, 2985763440), (8, 2612543010), (10, 2090034408), (11, 1900031280), (12, 1741695340), (14, 1492881720), (15, 1393356272), (16, 1306271505), (20, 1045017204), (21, 995254480), (22, 950015640), (24, 870847670), (28, 746440860), (29, 720701520), (30, 696678136), (33, 633343760), (35, 597152688), (40, 522508602), (42, 497627240), (44, 475007820), (48, 435423835), (55, 380006256), (56, 373220430), (58, 360350760), (59, 354243120), (60, 348339068), (66, 316671880), (70, 298576344), (77, 271433040), (80, 261254301), (84, 248813620), (87, 240233840), (88, 237503910), (105, 199050896), (110, 190003128), (112, 186610215), (116, 180175380), (118, 177121560), (120, 174169534), (132, 158335940), (140, 149288172), (145, 144140304), (154, 135716520), (165, 126668752), (168, 124406810), (174, 120116920), (176, 118751955), (177, 118081040), (203, 102957360), (210, 99525448), (220, 95001564), (231, 90477680), (232, 90087690), (236, 88560780), (240, 87084767), (264, 79167970), (280, 74644086), (290, 72070152), (295, 70848624), (308, 67858260), (319, 65518320), (330, 63334376), (336, 62203405), (348, 60058460), (354, 59040520), (385, 54286608), (406, 51478680), (413, 50606160), (420, 49762724), (435, 48046768), (440, 47500782), (462, 45238840), (464, 45043845), (472, 44280390), (528, 39583985), (560, 37322043), (580, 36035076), (590, 35424312), (609, 34319120), (616, 33929130), (638, 32759160), (649, 32203920), (660, 31667188), (661, 31619280), (696, 30029230), (708, 29520260), (770, 27143304), (812, 25739340), (826, 25303080), (840, 24881362), (870, 24023384), (880, 23750391), (885, 23616208), (924, 22619420), (944, 22140195), (957, 21839440), (1015, 20591472), (1155, 18095536), (1160, 18017538), (1180, 17712156), (1218, 17159560), (1232, 16964565), (1239, 16868720), (1276, 16379580), (1298, 16101960), (1320, 15833594), (1322, 15809640), (1392, 15014615), (1416, 14760130), (1540, 13571652), (1595, 13103664), (1624, 12869670), (1652, 12651540), (1680, 12440681), (1711, 12215280), (1740, 12011692), (1770, 11808104), (1848, 11309710), (1914, 10919720), (1947, 10734640), (1983, 10539760), (2030, 10295736), (2065, 10121232), (2233, 9359760), (2310, 9047768), (2320, 9008769), (2360, 8856078), (2436, 8579780), (2478, 8434360), (2552, 8189790), (2596, 8050980), (2640, 7916797), (2644, 7904820), (2832, 7380065), (3045, 6863824), (3080, 6785826), (3190, 6551832), (3245, 6440784), (3248, 6434835), (3304, 6325770), (3305, 6323856), (3422, 6107640), (3480, 6005846), (3540, 5904052), (3696, 5654855), (3828, 5459860), (3894, 5367320), (3966, 5269880), (4060, 5147868), (4130, 5060616), (4466, 4679880), (4543, 4600560), (4620, 4523884), (4627, 4517040), (4720, 4428039), (4785, 4367888), (4872, 4289890), (4956, 4217180), (5104, 4094895), (5133, 4071760), (5192, 4025490), (5288, 3952410), (6090, 3431912), (6160, 3392913), (6195, 3373744), (6380, 3275916), (6490, 3220392), (6608, 3162885), (6610, 3161928), (6699, 3119920), (6844, 3053820), (6960, 3002923), (7080, 2952026), (7271, 2874480), (7656, 2729930), (7788, 2683660), (7932, 2634940), (8120, 2573934), (8260, 2530308), (8555, 2443056), (8932, 2339940), (9086, 2300280), (9240, 2261942), (9254, 2258520), (9570, 2183944), (9735, 2146928), (9744, 2144945), (9912, 2108590), (9915, 2107952), (10266, 2035880), (10384, 2012745), (10576, 1976205), (11165, 1871952), (11977, 1745040), (12180, 1715956), (12390, 1686872), (12760, 1637958), (12980, 1610196), (13220, 1580964), (13398, 1559960), (13629, 1533520), (13688, 1526910), (13881, 1505680), (14160, 1476013), (14542, 1437240), (15312, 1364965), (15576, 1341830), (15864, 1317470), (16240, 1286967), (16520, 1265154), (17110, 1221528), (17864, 1169970), (18172, 1150140), (18480, 1130971), (18508, 1129260), (18821, 1110480), (19140, 1091972), (19169, 1090320), (19470, 1073464), (19824, 1054295), (19830, 1053976), (20532, 1017940), (21813, 958160), (22330, 935976), (22715, 920112), (23135, 903408), (23954, 872520), (24360, 857978), (24780, 843436), (25520, 818979), (25665, 814352), (25960, 805098), (26440, 790482), (26796, 779980), (27258, 766760), (27376, 763455), (27762, 752840), (29084, 718620), (31152, 670915), (31728, 658735), (33040, 632577), (33495, 623984), (34220, 610764), (35728, 584985), (35931, 581680), (36344, 575070), (36355, 574896), (37016, 564630), (37642, 555240), (38280, 545986), (38338, 545160), (38940, 536732), (38999, 535920), (39660, 526988), (41064, 508970), (43626, 479080), (44660, 467988), (45430, 460056), (46270, 451704), (47908, 436260), (48720, 428989), (49560, 421718), (50897, 410640), (51330, 407176), (51920, 402549), (52880, 395241), (53592, 389990), (54516, 383380), (55524, 376420), (56463, 370160), (57507, 363440), (58168, 359310), (59885, 349008), (66990, 311992), (68145, 306704), (68440, 305382), (69405, 301136), (71862, 290840), (72688, 287535), (72710, 287448), (74032, 282315), (75284, 277620), (76560, 272993), (76676, 272580), (77880, 268366), (77998, 267960), (79320, 263494), (82128, 254485), (87252, 239540), (89320, 233994), (90860, 230028), (92540, 225852), (94105, 222096), (95816, 218130), (95845, 218064), (99120, 210859), (101794, 205320), (102660, 203588), (107184, 194995), (109032, 191690), (109065, 191632), (111048, 188210), (112926, 185080), (115014, 181720), (116336, 179655), (116997, 178640), (119770, 174504), (131747, 158640), (133980, 155996), (134183, 155760), (136290, 153352), (136880, 152691), (138810, 150568), (143724, 145420)]