21979561968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 480

約数和(自身を含む): 79520243712

約数和(自身を除く): 57540681744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 61, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 122, 124, 126, 144, 156, 168, 182, 183, 186, 208, 217, 234, 244, 248, 252, 273, 279, 312, 336, 364, 366, 372, 403, 427, 434, 468, 488, 496, 504, 546, 549, 558, 624, 651, 728, 732, 744, 793, 806, 819, 854, 868, 887, 936, 976, 1008, 1092, 1098, 1116, 1209, 1281, 1302, 1456, 1464, 1488, 1586, 1612, 1638, 1708, 1736, 1774, 1872, 1891, 1953, 2184, 2196, 2232, 2379, 2418, 2562, 2604, 2661, 2821, 2928, 3172, 3224, 3276, 3416, 3472, 3548, 3627, 3782, 3843, 3906, 4368, 4392, 4464, 4758, 4836, 5124, 5208, 5322, 5551, 5642, 5673, 6209, 6344, 6448, 6552, 6832, 7096, 7137, 7254, 7564, 7686, 7812, 7983, 8463, 8784, 9516, 9672, 10248, 10416, 10644, 11102, 11284, 11346, 11531, 12418, 12688, 13104, 13237, 14192, 14274, 14508, 15128, 15372, 15624, 15966, 16653, 16926, 17019, 18627, 19032, 19344, 20496, 21288, 22204, 22568, 22692, 23062, 24583, 24836, 25389, 26474, 27497, 28548, 29016, 30256, 30744, 31248, 31932, 33306, 33852, 34038, 34593, 37254, 38064, 39711, 42576, 44408, 45136, 45384, 46124, 49166, 49672, 49959, 50778, 52948, 54107, 54994, 55881, 57096, 58032, 61488, 63864, 66612, 67704, 68076, 69186, 73749, 74508, 79422, 80717, 82491, 88816, 90768, 92248, 98332, 99344, 99918, 101556, 103779, 105896, 108214, 109988, 111762, 114192, 119133, 127728, 133224, 135408, 136152, 138372, 147498, 149016, 158844, 161434, 162321, 164982, 172081, 184496, 192479, 196664, 199836, 203112, 207558, 211792, 216428, 219976, 221247, 223524, 238266, 242151, 247473, 266448, 272304, 276744, 294996, 298032, 317688, 322868, 324642, 329964, 344162, 357461, 378749, 384958, 393328, 399672, 406224, 415116, 432856, 439952, 442494, 447048, 476532, 484302, 486963, 494946, 516243, 553488, 577437, 589992, 635376, 645736, 649284, 659928, 688324, 703391, 714922, 726453, 757498, 769916, 799344, 830232, 865712, 884988, 894096, 953064, 968604, 973926, 989892, 1032486, 1072383, 1136247, 1154874, 1179984, 1291472, 1298568, 1319856, 1376648, 1406782, 1429844, 1452906, 1514996, 1539832, 1548729, 1660464, 1677317, 1732311, 1769976, 1906128, 1937208, 1947852, 1979784, 2064972, 2110173, 2144766, 2272494, 2309748, 2502227, 2597136, 2753296, 2813564, 2859688, 2905812, 3029992, 3079664, 3097458, 3217149, 3354634, 3408741, 3464622, 3539952, 3874416, 3895704, 3959568, 4129944, 4220346, 4289532, 4544988, 4619496, 4923737, 5004454, 5031951, 5627128, 5719376, 5811624, 6059984, 6194916, 6330519, 6434298, 6709268, 6817482, 6929244, 7506681, 7791408, 8259888, 8440692, 8579064, 9089976, 9238992, 9847474, 10008908, 10063902, 11254256, 11623248, 11741219, 12389832, 12661038, 12868596, 13418536, 13634964, 13858488, 14771211, 15013362, 15095853, 16881384, 17158128, 18179952, 19694948, 20017816, 20127804, 21805121, 22520043, 23482438, 24779664, 25322076, 25737192, 26837072, 27269928, 27716976, 29542422, 30026724, 30191706, 33762768, 35223657, 39389896, 40035632, 40255608, 43610242, 44313633, 45040086, 46964876, 50644152, 51474384, 54539856, 59084844, 60053448, 60383412, 65415363, 70447314, 78779792, 80511216, 87220484, 88627266, 90080172, 93929752, 101288304, 105670971, 118169688, 120106896, 120766824, 130830726, 140894628, 152635847, 174440968, 177254532, 180160344, 187859504, 196246089, 211341942, 236339376, 241533648, 261661452, 281789256, 305271694, 348881936, 354509064, 360320688, 392492178, 422683884, 457907541, 523322904, 563578512, 610543388, 709018128, 784984356, 845367768, 915815082, 1046645808, 1221086776, 1373722623, 1569968712, 1690735536, 1831630164, 2442173552, 2747445246, 3139937424, 3663260328, 5494890492, 7326520656, 10989780984, 21979561968]

約数ペア:

[(1, 21979561968), (2, 10989780984), (3, 7326520656), (4, 5494890492), (6, 3663260328), (7, 3139937424), (8, 2747445246), (9, 2442173552), (12, 1831630164), (13, 1690735536), (14, 1569968712), (16, 1373722623), (18, 1221086776), (21, 1046645808), (24, 915815082), (26, 845367768), (28, 784984356), (31, 709018128), (36, 610543388), (39, 563578512), (42, 523322904), (48, 457907541), (52, 422683884), (56, 392492178), (61, 360320688), (62, 354509064), (63, 348881936), (72, 305271694), (78, 281789256), (84, 261661452), (91, 241533648), (93, 236339376), (104, 211341942), (112, 196246089), (117, 187859504), (122, 180160344), (124, 177254532), (126, 174440968), (144, 152635847), (156, 140894628), (168, 130830726), (182, 120766824), (183, 120106896), (186, 118169688), (208, 105670971), (217, 101288304), (234, 93929752), (244, 90080172), (248, 88627266), (252, 87220484), (273, 80511216), (279, 78779792), (312, 70447314), (336, 65415363), (364, 60383412), (366, 60053448), (372, 59084844), (403, 54539856), (427, 51474384), (434, 50644152), (468, 46964876), (488, 45040086), (496, 44313633), (504, 43610242), (546, 40255608), (549, 40035632), (558, 39389896), (624, 35223657), (651, 33762768), (728, 30191706), (732, 30026724), (744, 29542422), (793, 27716976), (806, 27269928), (819, 26837072), (854, 25737192), (868, 25322076), (887, 24779664), (936, 23482438), (976, 22520043), (1008, 21805121), (1092, 20127804), (1098, 20017816), (1116, 19694948), (1209, 18179952), (1281, 17158128), (1302, 16881384), (1456, 15095853), (1464, 15013362), (1488, 14771211), (1586, 13858488), (1612, 13634964), (1638, 13418536), (1708, 12868596), (1736, 12661038), (1774, 12389832), (1872, 11741219), (1891, 11623248), (1953, 11254256), (2184, 10063902), (2196, 10008908), (2232, 9847474), (2379, 9238992), (2418, 9089976), (2562, 8579064), (2604, 8440692), (2661, 8259888), (2821, 7791408), (2928, 7506681), (3172, 6929244), (3224, 6817482), (3276, 6709268), (3416, 6434298), (3472, 6330519), (3548, 6194916), (3627, 6059984), (3782, 5811624), (3843, 5719376), (3906, 5627128), (4368, 5031951), (4392, 5004454), (4464, 4923737), (4758, 4619496), (4836, 4544988), (5124, 4289532), (5208, 4220346), (5322, 4129944), (5551, 3959568), (5642, 3895704), (5673, 3874416), (6209, 3539952), (6344, 3464622), (6448, 3408741), (6552, 3354634), (6832, 3217149), (7096, 3097458), (7137, 3079664), (7254, 3029992), (7564, 2905812), (7686, 2859688), (7812, 2813564), (7983, 2753296), (8463, 2597136), (8784, 2502227), (9516, 2309748), (9672, 2272494), (10248, 2144766), (10416, 2110173), (10644, 2064972), (11102, 1979784), (11284, 1947852), (11346, 1937208), (11531, 1906128), (12418, 1769976), (12688, 1732311), (13104, 1677317), (13237, 1660464), (14192, 1548729), (14274, 1539832), (14508, 1514996), (15128, 1452906), (15372, 1429844), (15624, 1406782), (15966, 1376648), (16653, 1319856), (16926, 1298568), (17019, 1291472), (18627, 1179984), (19032, 1154874), (19344, 1136247), (20496, 1072383), (21288, 1032486), (22204, 989892), (22568, 973926), (22692, 968604), (23062, 953064), (24583, 894096), (24836, 884988), (25389, 865712), (26474, 830232), (27497, 799344), (28548, 769916), (29016, 757498), (30256, 726453), (30744, 714922), (31248, 703391), (31932, 688324), (33306, 659928), (33852, 649284), (34038, 645736), (34593, 635376), (37254, 589992), (38064, 577437), (39711, 553488), (42576, 516243), (44408, 494946), (45136, 486963), (45384, 484302), (46124, 476532), (49166, 447048), (49672, 442494), (49959, 439952), (50778, 432856), (52948, 415116), (54107, 406224), (54994, 399672), (55881, 393328), (57096, 384958), (58032, 378749), (61488, 357461), (63864, 344162), (66612, 329964), (67704, 324642), (68076, 322868), (69186, 317688), (73749, 298032), (74508, 294996), (79422, 276744), (80717, 272304), (82491, 266448), (88816, 247473), (90768, 242151), (92248, 238266), (98332, 223524), (99344, 221247), (99918, 219976), (101556, 216428), (103779, 211792), (105896, 207558), (108214, 203112), (109988, 199836), (111762, 196664), (114192, 192479), (119133, 184496), (127728, 172081), (133224, 164982), (135408, 162321), (136152, 161434), (138372, 158844), (147498, 149016)]