20681189760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2470

約数の個数: 512

約数和(自身を含む): 83615846400

約数和(自身を除く): 62934656640

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, 59, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 118, 120, 128, 132, 140, 154, 160, 165, 168, 176, 177, 192, 210, 220, 224, 231, 236, 240, 264, 280, 295, 308, 320, 330, 336, 352, 354, 384, 385, 413, 420, 440, 448, 462, 472, 480, 528, 560, 590, 616, 640, 649, 660, 672, 704, 708, 770, 826, 840, 880, 885, 896, 924, 944, 960, 1056, 1120, 1155, 1180, 1232, 1239, 1298, 1320, 1344, 1408, 1416, 1540, 1652, 1680, 1760, 1770, 1848, 1888, 1920, 1947, 2065, 2112, 2240, 2310, 2360, 2371, 2464, 2478, 2596, 2640, 2688, 2832, 3080, 3245, 3304, 3360, 3520, 3540, 3696, 3776, 3894, 4130, 4224, 4480, 4543, 4620, 4720, 4742, 4928, 4956, 5192, 5280, 5664, 6160, 6195, 6490, 6608, 6720, 7040, 7080, 7113, 7392, 7552, 7788, 8260, 9086, 9240, 9440, 9484, 9735, 9856, 9912, 10384, 10560, 11328, 11855, 12320, 12390, 12980, 13216, 13440, 13629, 14160, 14226, 14784, 15576, 16520, 16597, 18172, 18480, 18880, 18968, 19470, 19824, 20768, 21120, 22656, 22715, 23710, 24640, 24780, 25960, 26081, 26432, 27258, 28320, 28452, 29568, 31152, 33040, 33194, 35565, 36344, 36960, 37760, 37936, 38940, 39648, 41536, 45430, 47420, 49280, 49560, 49791, 51920, 52162, 52864, 54516, 56640, 56904, 62304, 66080, 66388, 68145, 71130, 72688, 73920, 75872, 77880, 78243, 79296, 82985, 83072, 90860, 94840, 99120, 99582, 103840, 104324, 109032, 113280, 113808, 124608, 130405, 132160, 132776, 136290, 139889, 142260, 145376, 147840, 151744, 155760, 156486, 158592, 165970, 181720, 182567, 189680, 198240, 199164, 207680, 208648, 218064, 227616, 248955, 249216, 260810, 264320, 265552, 272580, 279778, 284520, 290752, 303488, 311520, 312972, 331940, 363440, 365134, 379360, 391215, 396480, 398328, 415360, 417296, 419667, 436128, 455232, 497910, 521620, 531104, 545160, 547701, 559556, 569040, 581504, 623040, 625944, 663880, 699445, 726880, 730268, 758720, 782430, 792960, 796656, 834592, 839334, 872256, 910464, 912835, 979223, 995820, 1043240, 1062208, 1090320, 1095402, 1119112, 1138080, 1246080, 1251888, 1327760, 1398890, 1453760, 1460536, 1517440, 1538779, 1564860, 1593312, 1669184, 1678668, 1744512, 1825670, 1958446, 1991640, 2086480, 2098335, 2124416, 2180640, 2190804, 2238224, 2276160, 2503776, 2655520, 2738505, 2797780, 2907520, 2921072, 2937669, 3077558, 3129720, 3186624, 3338368, 3357336, 3651340, 3916892, 3983280, 4172960, 4196670, 4361280, 4381608, 4476448, 4552320, 4616337, 4896115, 5007552, 5311040, 5477010, 5595560, 5842144, 5875338, 6155116, 6259440, 6373248, 6714672, 7302680, 7693895, 7833784, 7966560, 8345920, 8393340, 8722560, 8763216, 8952896, 9232674, 9792230, 10015104, 10622080, 10771453, 10954020, 11191120, 11684288, 11750676, 12310232, 12518880, 13429344, 14605360, 14688345, 15387790, 15667568, 15933120, 16691840, 16786680, 17526432, 17905792, 18465348, 19584460, 21542906, 21908040, 22382240, 23081685, 23368576, 23501352, 24620464, 25037760, 26858688, 29210720, 29376690, 30775580, 31335136, 31866240, 32314359, 33573360, 35052864, 36930696, 39168920, 43085812, 43816080, 44764480, 46163370, 47002704, 49240928, 50075520, 53717376, 53857265, 58421440, 58753380, 61551160, 62670272, 64628718, 67146720, 70105728, 73861392, 78337840, 86171624, 87632160, 89528960, 92326740, 94005408, 98481856, 107714530, 116842880, 117506760, 123102320, 125340544, 129257436, 134293440, 147722784, 156675680, 161571795, 172343248, 175264320, 184653480, 188010816, 196963712, 215429060, 235013520, 246204640, 258514872, 268586880, 295445568, 313351360, 323143590, 344686496, 350528640, 369306960, 376021632, 430858120, 470027040, 492409280, 517029744, 590891136, 626702720, 646287180, 689372992, 738613920, 861716240, 940054080, 984818560, 1034059488, 1292574360, 1378745984, 1477227840, 1723432480, 1880108160, 2068118976, 2585148720, 2954455680, 3446864960, 4136237952, 5170297440, 6893729920, 10340594880, 20681189760]

約数ペア:

[(1, 20681189760), (2, 10340594880), (3, 6893729920), (4, 5170297440), (5, 4136237952), (6, 3446864960), (7, 2954455680), (8, 2585148720), (10, 2068118976), (11, 1880108160), (12, 1723432480), (14, 1477227840), (15, 1378745984), (16, 1292574360), (20, 1034059488), (21, 984818560), (22, 940054080), (24, 861716240), (28, 738613920), (30, 689372992), (32, 646287180), (33, 626702720), (35, 590891136), (40, 517029744), (42, 492409280), (44, 470027040), (48, 430858120), (55, 376021632), (56, 369306960), (59, 350528640), (60, 344686496), (64, 323143590), (66, 313351360), (70, 295445568), (77, 268586880), (80, 258514872), (84, 246204640), (88, 235013520), (96, 215429060), (105, 196963712), (110, 188010816), (112, 184653480), (118, 175264320), (120, 172343248), (128, 161571795), (132, 156675680), (140, 147722784), (154, 134293440), (160, 129257436), (165, 125340544), (168, 123102320), (176, 117506760), (177, 116842880), (192, 107714530), (210, 98481856), (220, 94005408), (224, 92326740), (231, 89528960), (236, 87632160), (240, 86171624), (264, 78337840), (280, 73861392), (295, 70105728), (308, 67146720), (320, 64628718), (330, 62670272), (336, 61551160), (352, 58753380), (354, 58421440), (384, 53857265), (385, 53717376), (413, 50075520), (420, 49240928), (440, 47002704), (448, 46163370), (462, 44764480), (472, 43816080), (480, 43085812), (528, 39168920), (560, 36930696), (590, 35052864), (616, 33573360), (640, 32314359), (649, 31866240), (660, 31335136), (672, 30775580), (704, 29376690), (708, 29210720), (770, 26858688), (826, 25037760), (840, 24620464), (880, 23501352), (885, 23368576), (896, 23081685), (924, 22382240), (944, 21908040), (960, 21542906), (1056, 19584460), (1120, 18465348), (1155, 17905792), (1180, 17526432), (1232, 16786680), (1239, 16691840), (1298, 15933120), (1320, 15667568), (1344, 15387790), (1408, 14688345), (1416, 14605360), (1540, 13429344), (1652, 12518880), (1680, 12310232), (1760, 11750676), (1770, 11684288), (1848, 11191120), (1888, 10954020), (1920, 10771453), (1947, 10622080), (2065, 10015104), (2112, 9792230), (2240, 9232674), (2310, 8952896), (2360, 8763216), (2371, 8722560), (2464, 8393340), (2478, 8345920), (2596, 7966560), (2640, 7833784), (2688, 7693895), (2832, 7302680), (3080, 6714672), (3245, 6373248), (3304, 6259440), (3360, 6155116), (3520, 5875338), (3540, 5842144), (3696, 5595560), (3776, 5477010), (3894, 5311040), (4130, 5007552), (4224, 4896115), (4480, 4616337), (4543, 4552320), (4620, 4476448), (4720, 4381608), (4742, 4361280), (4928, 4196670), (4956, 4172960), (5192, 3983280), (5280, 3916892), (5664, 3651340), (6160, 3357336), (6195, 3338368), (6490, 3186624), (6608, 3129720), (6720, 3077558), (7040, 2937669), (7080, 2921072), (7113, 2907520), (7392, 2797780), (7552, 2738505), (7788, 2655520), (8260, 2503776), (9086, 2276160), (9240, 2238224), (9440, 2190804), (9484, 2180640), (9735, 2124416), (9856, 2098335), (9912, 2086480), (10384, 1991640), (10560, 1958446), (11328, 1825670), (11855, 1744512), (12320, 1678668), (12390, 1669184), (12980, 1593312), (13216, 1564860), (13440, 1538779), (13629, 1517440), (14160, 1460536), (14226, 1453760), (14784, 1398890), (15576, 1327760), (16520, 1251888), (16597, 1246080), (18172, 1138080), (18480, 1119112), (18880, 1095402), (18968, 1090320), (19470, 1062208), (19824, 1043240), (20768, 995820), (21120, 979223), (22656, 912835), (22715, 910464), (23710, 872256), (24640, 839334), (24780, 834592), (25960, 796656), (26081, 792960), (26432, 782430), (27258, 758720), (28320, 730268), (28452, 726880), (29568, 699445), (31152, 663880), (33040, 625944), (33194, 623040), (35565, 581504), (36344, 569040), (36960, 559556), (37760, 547701), (37936, 545160), (38940, 531104), (39648, 521620), (41536, 497910), (45430, 455232), (47420, 436128), (49280, 419667), (49560, 417296), (49791, 415360), (51920, 398328), (52162, 396480), (52864, 391215), (54516, 379360), (56640, 365134), (56904, 363440), (62304, 331940), (66080, 312972), (66388, 311520), (68145, 303488), (71130, 290752), (72688, 284520), (73920, 279778), (75872, 272580), (77880, 265552), (78243, 264320), (79296, 260810), (82985, 249216), (83072, 248955), (90860, 227616), (94840, 218064), (99120, 208648), (99582, 207680), (103840, 199164), (104324, 198240), (109032, 189680), (113280, 182567), (113808, 181720), (124608, 165970), (130405, 158592), (132160, 156486), (132776, 155760), (136290, 151744), (139889, 147840), (142260, 145376)]