20667663744

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4510

約数の個数: 384

約数和(自身を含む): 72409881600

約数和(自身を除く): 51742217856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 49, 52, 56, 57, 64, 76, 78, 84, 91, 96, 98, 104, 112, 114, 128, 133, 147, 152, 156, 168, 182, 192, 196, 208, 224, 228, 247, 266, 273, 294, 304, 312, 336, 364, 384, 392, 399, 416, 448, 456, 494, 532, 546, 588, 608, 624, 637, 672, 728, 741, 784, 798, 832, 896, 912, 931, 988, 1064, 1092, 1176, 1216, 1248, 1274, 1344, 1456, 1482, 1568, 1596, 1664, 1729, 1824, 1862, 1911, 1976, 2128, 2184, 2352, 2432, 2496, 2548, 2688, 2793, 2912, 2964, 3136, 3192, 3458, 3648, 3724, 3822, 3952, 4256, 4368, 4447, 4704, 4992, 5096, 5187, 5586, 5824, 5928, 6272, 6384, 6916, 7296, 7448, 7644, 7904, 8512, 8736, 8894, 9408, 10192, 10374, 11172, 11648, 11856, 12103, 12768, 13341, 13832, 14896, 15288, 15808, 17024, 17472, 17788, 18816, 20384, 20748, 22344, 23712, 24206, 25536, 26682, 27664, 29792, 30576, 31129, 31616, 34944, 35576, 36309, 40768, 41496, 44688, 47424, 48412, 51072, 53364, 55328, 57811, 59584, 61152, 62258, 71152, 72618, 81536, 82992, 84493, 89376, 93387, 94848, 96824, 106728, 110656, 115622, 119168, 122304, 124516, 142304, 145236, 165984, 168986, 173433, 178752, 186774, 193648, 213456, 217903, 221312, 231244, 244608, 249032, 253479, 284608, 290472, 331968, 337972, 346866, 357504, 373548, 387296, 404677, 426912, 435806, 462488, 498064, 506958, 569216, 580944, 591451, 653709, 663936, 675944, 693732, 747096, 774592, 809354, 853824, 871612, 924976, 996128, 1013916, 1098409, 1161888, 1182902, 1214031, 1307418, 1351888, 1387464, 1494192, 1549184, 1618708, 1707648, 1743224, 1774353, 1849952, 1992256, 2027832, 2196818, 2323776, 2365804, 2428062, 2614836, 2703776, 2774928, 2832739, 2988384, 3237416, 3295227, 3486448, 3548706, 3699904, 3984512, 4055664, 4140157, 4393636, 4647552, 4731608, 4856124, 5229672, 5407552, 5549856, 5665478, 5976768, 6474832, 6590454, 6972896, 7097412, 7399808, 7688863, 8111328, 8280314, 8498217, 8787272, 9463216, 9712248, 10459344, 10815104, 11099712, 11330956, 11953536, 12420471, 12949664, 13180908, 13945792, 14194824, 15377726, 16222656, 16560628, 16996434, 17574544, 18926432, 19424496, 20918688, 22199424, 22661912, 23066589, 24840942, 25899328, 26361816, 27891584, 28389648, 30755452, 32445312, 33121256, 33992868, 35149088, 37852864, 38848992, 41837376, 45323824, 46133178, 49681884, 51798656, 52723632, 53822041, 56779296, 61510904, 66242512, 67985736, 70298176, 75705728, 77697984, 83674752, 90647648, 92266356, 99363768, 105447264, 107644082, 113558592, 123021808, 132485024, 135971472, 140596352, 155395968, 161466123, 181295296, 184532712, 198727536, 210894528, 215288164, 227117184, 246043616, 264970048, 271942944, 322932246, 362590592, 369065424, 397455072, 421789056, 430576328, 492087232, 529940096, 543885888, 645864492, 738130848, 794910144, 861152656, 984174464, 1087771776, 1291728984, 1476261696, 1589820288, 1722305312, 2583457968, 2952523392, 3444610624, 5166915936, 6889221248, 10333831872, 20667663744]

約数ペア:

[(1, 20667663744), (2, 10333831872), (3, 6889221248), (4, 5166915936), (6, 3444610624), (7, 2952523392), (8, 2583457968), (12, 1722305312), (13, 1589820288), (14, 1476261696), (16, 1291728984), (19, 1087771776), (21, 984174464), (24, 861152656), (26, 794910144), (28, 738130848), (32, 645864492), (38, 543885888), (39, 529940096), (42, 492087232), (48, 430576328), (49, 421789056), (52, 397455072), (56, 369065424), (57, 362590592), (64, 322932246), (76, 271942944), (78, 264970048), (84, 246043616), (91, 227117184), (96, 215288164), (98, 210894528), (104, 198727536), (112, 184532712), (114, 181295296), (128, 161466123), (133, 155395968), (147, 140596352), (152, 135971472), (156, 132485024), (168, 123021808), (182, 113558592), (192, 107644082), (196, 105447264), (208, 99363768), (224, 92266356), (228, 90647648), (247, 83674752), (266, 77697984), (273, 75705728), (294, 70298176), (304, 67985736), (312, 66242512), (336, 61510904), (364, 56779296), (384, 53822041), (392, 52723632), (399, 51798656), (416, 49681884), (448, 46133178), (456, 45323824), (494, 41837376), (532, 38848992), (546, 37852864), (588, 35149088), (608, 33992868), (624, 33121256), (637, 32445312), (672, 30755452), (728, 28389648), (741, 27891584), (784, 26361816), (798, 25899328), (832, 24840942), (896, 23066589), (912, 22661912), (931, 22199424), (988, 20918688), (1064, 19424496), (1092, 18926432), (1176, 17574544), (1216, 16996434), (1248, 16560628), (1274, 16222656), (1344, 15377726), (1456, 14194824), (1482, 13945792), (1568, 13180908), (1596, 12949664), (1664, 12420471), (1729, 11953536), (1824, 11330956), (1862, 11099712), (1911, 10815104), (1976, 10459344), (2128, 9712248), (2184, 9463216), (2352, 8787272), (2432, 8498217), (2496, 8280314), (2548, 8111328), (2688, 7688863), (2793, 7399808), (2912, 7097412), (2964, 6972896), (3136, 6590454), (3192, 6474832), (3458, 5976768), (3648, 5665478), (3724, 5549856), (3822, 5407552), (3952, 5229672), (4256, 4856124), (4368, 4731608), (4447, 4647552), (4704, 4393636), (4992, 4140157), (5096, 4055664), (5187, 3984512), (5586, 3699904), (5824, 3548706), (5928, 3486448), (6272, 3295227), (6384, 3237416), (6916, 2988384), (7296, 2832739), (7448, 2774928), (7644, 2703776), (7904, 2614836), (8512, 2428062), (8736, 2365804), (8894, 2323776), (9408, 2196818), (10192, 2027832), (10374, 1992256), (11172, 1849952), (11648, 1774353), (11856, 1743224), (12103, 1707648), (12768, 1618708), (13341, 1549184), (13832, 1494192), (14896, 1387464), (15288, 1351888), (15808, 1307418), (17024, 1214031), (17472, 1182902), (17788, 1161888), (18816, 1098409), (20384, 1013916), (20748, 996128), (22344, 924976), (23712, 871612), (24206, 853824), (25536, 809354), (26682, 774592), (27664, 747096), (29792, 693732), (30576, 675944), (31129, 663936), (31616, 653709), (34944, 591451), (35576, 580944), (36309, 569216), (40768, 506958), (41496, 498064), (44688, 462488), (47424, 435806), (48412, 426912), (51072, 404677), (53364, 387296), (55328, 373548), (57811, 357504), (59584, 346866), (61152, 337972), (62258, 331968), (71152, 290472), (72618, 284608), (81536, 253479), (82992, 249032), (84493, 244608), (89376, 231244), (93387, 221312), (94848, 217903), (96824, 213456), (106728, 193648), (110656, 186774), (115622, 178752), (119168, 173433), (122304, 168986), (124516, 165984), (142304, 145236)]