20664153972

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 540

約数和(自身を含む): 71505447552

約数和(自身を除く): 50841293580

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 49, 54, 62, 63, 66, 77, 81, 84, 93, 98, 99, 108, 121, 124, 126, 132, 147, 154, 162, 186, 189, 196, 198, 217, 231, 242, 252, 279, 294, 297, 308, 324, 341, 347, 363, 372, 378, 396, 434, 441, 462, 484, 539, 558, 567, 588, 594, 651, 682, 693, 694, 726, 756, 837, 847, 868, 882, 891, 924, 1023, 1041, 1078, 1089, 1116, 1134, 1188, 1302, 1323, 1364, 1386, 1388, 1452, 1519, 1617, 1674, 1694, 1764, 1782, 1953, 2046, 2079, 2082, 2156, 2178, 2268, 2387, 2429, 2511, 2541, 2604, 2646, 2772, 3038, 3069, 3123, 3234, 3267, 3348, 3388, 3564, 3751, 3817, 3906, 3969, 4092, 4158, 4164, 4356, 4557, 4774, 4851, 4858, 5022, 5082, 5292, 5859, 5929, 6076, 6138, 6237, 6246, 6468, 6534, 7161, 7287, 7502, 7623, 7634, 7812, 7938, 8316, 9114, 9207, 9369, 9548, 9702, 9716, 9801, 10044, 10164, 10757, 11253, 11451, 11718, 11858, 12276, 12474, 12492, 13068, 13671, 14322, 14553, 14574, 15004, 15246, 15268, 15876, 16709, 17003, 17577, 17787, 18228, 18414, 18738, 19404, 19602, 21483, 21514, 21861, 22506, 22869, 22902, 23436, 23716, 24948, 26257, 26719, 27342, 27621, 28107, 28644, 29106, 29148, 30492, 32271, 33418, 33759, 34006, 34353, 35154, 35574, 36828, 37476, 39204, 41013, 41987, 42966, 43028, 43659, 43722, 45012, 45738, 45804, 50127, 51009, 52514, 53361, 53438, 54684, 55242, 56214, 58212, 64449, 64542, 65583, 66836, 67518, 68012, 68607, 68706, 70308, 71148, 75299, 78771, 80157, 82026, 83974, 85932, 87318, 87444, 91476, 96813, 100254, 101277, 102018, 103059, 105028, 106722, 106876, 110484, 112428, 118327, 123039, 125961, 128898, 129084, 131166, 135036, 137214, 137412, 150381, 150598, 153027, 157542, 160083, 160314, 164052, 167948, 174636, 183799, 187033, 193347, 193626, 196749, 200508, 202554, 204036, 206118, 213444, 225897, 236313, 236654, 240471, 246078, 251922, 257796, 262332, 274428, 290439, 293909, 300762, 301196, 303831, 306054, 309177, 315084, 320166, 320628, 354981, 367598, 374066, 377883, 386694, 387252, 393498, 405108, 412236, 451143, 451794, 459081, 472626, 473308, 480249, 480942, 492156, 503844, 527093, 551397, 561099, 580878, 587818, 601524, 607662, 612108, 618354, 640332, 677691, 708939, 709962, 721413, 735196, 748132, 755766, 773388, 786996, 828289, 871317, 881727, 902286, 903588, 918162, 945252, 960498, 961884, 1054186, 1064943, 1102794, 1122198, 1133649, 1161756, 1175636, 1215324, 1236708, 1301597, 1353429, 1355382, 1377243, 1417878, 1419924, 1442826, 1511532, 1581279, 1654191, 1656578, 1683297, 1742634, 1763454, 1804572, 1836324, 1920996, 2033073, 2057363, 2108372, 2126817, 2129886, 2164239, 2205588, 2244396, 2267298, 2484867, 2603194, 2645181, 2706858, 2710764, 2754486, 2835756, 2885652, 3162558, 3194829, 3308382, 3313156, 3366594, 3400947, 3485268, 3526908, 3904791, 4066146, 4114726, 4253634, 4259772, 4328478, 4534596, 4743837, 4962573, 4969734, 5049891, 5206388, 5290362, 5413716, 5508972, 5798023, 6099219, 6172089, 6325116, 6389658, 6616764, 6733188, 6801894, 7454601, 7809582, 7935543, 8132292, 8229452, 8507268, 8656956, 9111179, 9487674, 9584487, 9925146, 9939468, 10099782, 10580724, 11596046, 11714373, 12198438, 12344178, 12779316, 13603788, 14231511, 14887719, 14909202, 15149673, 15619164, 15871086, 17394069, 18222358, 18516267, 18975348, 19168974, 19850292, 20199564, 22363803, 23192092, 23428746, 23806629, 24396876, 24688356, 27333537, 28463022, 29775438, 29818404, 30299346, 31742172, 34788138, 35143119, 36444716, 37032534, 38337948, 42694533, 44727606, 46857492, 47613258, 52182207, 54667074, 55548801, 56926044, 59550876, 60598692, 63778253, 67091409, 69576276, 70286238, 74065068, 82000611, 85389066, 89455212, 95226516, 104364414, 105429357, 109334148, 111097602, 127556506, 134182818, 140572476, 156546621, 164001222, 166646403, 170778132, 191334759, 208728828, 210858714, 222195204, 246001833, 255113012, 268365636, 313093242, 328002444, 333292806, 382669518, 421717428, 469639863, 492003666, 574004277, 626186484, 666585612, 738005499, 765339036, 939279726, 984007332, 1148008554, 1476010998, 1722012831, 1878559452, 2296017108, 2952021996, 3444025662, 5166038493, 6888051324, 10332076986, 20664153972]

約数ペア:

[(1, 20664153972), (2, 10332076986), (3, 6888051324), (4, 5166038493), (6, 3444025662), (7, 2952021996), (9, 2296017108), (11, 1878559452), (12, 1722012831), (14, 1476010998), (18, 1148008554), (21, 984007332), (22, 939279726), (27, 765339036), (28, 738005499), (31, 666585612), (33, 626186484), (36, 574004277), (42, 492003666), (44, 469639863), (49, 421717428), (54, 382669518), (62, 333292806), (63, 328002444), (66, 313093242), (77, 268365636), (81, 255113012), (84, 246001833), (93, 222195204), (98, 210858714), (99, 208728828), (108, 191334759), (121, 170778132), (124, 166646403), (126, 164001222), (132, 156546621), (147, 140572476), (154, 134182818), (162, 127556506), (186, 111097602), (189, 109334148), (196, 105429357), (198, 104364414), (217, 95226516), (231, 89455212), (242, 85389066), (252, 82000611), (279, 74065068), (294, 70286238), (297, 69576276), (308, 67091409), (324, 63778253), (341, 60598692), (347, 59550876), (363, 56926044), (372, 55548801), (378, 54667074), (396, 52182207), (434, 47613258), (441, 46857492), (462, 44727606), (484, 42694533), (539, 38337948), (558, 37032534), (567, 36444716), (588, 35143119), (594, 34788138), (651, 31742172), (682, 30299346), (693, 29818404), (694, 29775438), (726, 28463022), (756, 27333537), (837, 24688356), (847, 24396876), (868, 23806629), (882, 23428746), (891, 23192092), (924, 22363803), (1023, 20199564), (1041, 19850292), (1078, 19168974), (1089, 18975348), (1116, 18516267), (1134, 18222358), (1188, 17394069), (1302, 15871086), (1323, 15619164), (1364, 15149673), (1386, 14909202), (1388, 14887719), (1452, 14231511), (1519, 13603788), (1617, 12779316), (1674, 12344178), (1694, 12198438), (1764, 11714373), (1782, 11596046), (1953, 10580724), (2046, 10099782), (2079, 9939468), (2082, 9925146), (2156, 9584487), (2178, 9487674), (2268, 9111179), (2387, 8656956), (2429, 8507268), (2511, 8229452), (2541, 8132292), (2604, 7935543), (2646, 7809582), (2772, 7454601), (3038, 6801894), (3069, 6733188), (3123, 6616764), (3234, 6389658), (3267, 6325116), (3348, 6172089), (3388, 6099219), (3564, 5798023), (3751, 5508972), (3817, 5413716), (3906, 5290362), (3969, 5206388), (4092, 5049891), (4158, 4969734), (4164, 4962573), (4356, 4743837), (4557, 4534596), (4774, 4328478), (4851, 4259772), (4858, 4253634), (5022, 4114726), (5082, 4066146), (5292, 3904791), (5859, 3526908), (5929, 3485268), (6076, 3400947), (6138, 3366594), (6237, 3313156), (6246, 3308382), (6468, 3194829), (6534, 3162558), (7161, 2885652), (7287, 2835756), (7502, 2754486), (7623, 2710764), (7634, 2706858), (7812, 2645181), (7938, 2603194), (8316, 2484867), (9114, 2267298), (9207, 2244396), (9369, 2205588), (9548, 2164239), (9702, 2129886), (9716, 2126817), (9801, 2108372), (10044, 2057363), (10164, 2033073), (10757, 1920996), (11253, 1836324), (11451, 1804572), (11718, 1763454), (11858, 1742634), (12276, 1683297), (12474, 1656578), (12492, 1654191), (13068, 1581279), (13671, 1511532), (14322, 1442826), (14553, 1419924), (14574, 1417878), (15004, 1377243), (15246, 1355382), (15268, 1353429), (15876, 1301597), (16709, 1236708), (17003, 1215324), (17577, 1175636), (17787, 1161756), (18228, 1133649), (18414, 1122198), (18738, 1102794), (19404, 1064943), (19602, 1054186), (21483, 961884), (21514, 960498), (21861, 945252), (22506, 918162), (22869, 903588), (22902, 902286), (23436, 881727), (23716, 871317), (24948, 828289), (26257, 786996), (26719, 773388), (27342, 755766), (27621, 748132), (28107, 735196), (28644, 721413), (29106, 709962), (29148, 708939), (30492, 677691), (32271, 640332), (33418, 618354), (33759, 612108), (34006, 607662), (34353, 601524), (35154, 587818), (35574, 580878), (36828, 561099), (37476, 551397), (39204, 527093), (41013, 503844), (41987, 492156), (42966, 480942), (43028, 480249), (43659, 473308), (43722, 472626), (45012, 459081), (45738, 451794), (45804, 451143), (50127, 412236), (51009, 405108), (52514, 393498), (53361, 387252), (53438, 386694), (54684, 377883), (55242, 374066), (56214, 367598), (58212, 354981), (64449, 320628), (64542, 320166), (65583, 315084), (66836, 309177), (67518, 306054), (68012, 303831), (68607, 301196), (68706, 300762), (70308, 293909), (71148, 290439), (75299, 274428), (78771, 262332), (80157, 257796), (82026, 251922), (83974, 246078), (85932, 240471), (87318, 236654), (87444, 236313), (91476, 225897), (96813, 213444), (100254, 206118), (101277, 204036), (102018, 202554), (103059, 200508), (105028, 196749), (106722, 193626), (106876, 193347), (110484, 187033), (112428, 183799), (118327, 174636), (123039, 167948), (125961, 164052), (128898, 160314), (129084, 160083), (131166, 157542), (135036, 153027), (137214, 150598), (137412, 150381)]