20213612496

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 540

約数和(自身を含む): 74452502592

約数和(自身を除く): 54238890096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 48, 49, 56, 62, 63, 66, 72, 77, 84, 88, 93, 98, 99, 112, 124, 126, 132, 144, 147, 154, 168, 176, 186, 196, 198, 217, 231, 248, 252, 264, 271, 279, 294, 308, 336, 341, 372, 392, 396, 434, 441, 462, 496, 504, 528, 539, 542, 558, 588, 616, 651, 682, 693, 744, 784, 792, 813, 868, 882, 924, 961, 1008, 1023, 1078, 1084, 1116, 1176, 1232, 1302, 1364, 1386, 1488, 1519, 1584, 1617, 1626, 1736, 1764, 1848, 1897, 1922, 1953, 2046, 2156, 2168, 2232, 2352, 2387, 2439, 2604, 2728, 2772, 2883, 2981, 3038, 3069, 3234, 3252, 3472, 3528, 3696, 3794, 3844, 3906, 4092, 4312, 4336, 4464, 4557, 4774, 4851, 4878, 5208, 5456, 5544, 5691, 5766, 5962, 6076, 6138, 6468, 6504, 6727, 7056, 7161, 7588, 7688, 7812, 8184, 8401, 8624, 8649, 8943, 9114, 9548, 9702, 9756, 10416, 10571, 11088, 11382, 11532, 11924, 12152, 12276, 12936, 13008, 13279, 13454, 13671, 14322, 15176, 15376, 15624, 16368, 16709, 16802, 17073, 17298, 17886, 18228, 19096, 19404, 19512, 20181, 20867, 21142, 21483, 22764, 23064, 23848, 24304, 24552, 25203, 25872, 26558, 26829, 26908, 27342, 28644, 30352, 31248, 31713, 33418, 33604, 34146, 34596, 35772, 36456, 38192, 38808, 39024, 39837, 40362, 41734, 42284, 42966, 45528, 46128, 47089, 47696, 49104, 50127, 50406, 53116, 53658, 53816, 54684, 57288, 58807, 60543, 62601, 63426, 66836, 67208, 68292, 69192, 71544, 72912, 73997, 75609, 77616, 79674, 80724, 83468, 84568, 85932, 91056, 92411, 94178, 95139, 100254, 100812, 106232, 107316, 107632, 109368, 114576, 117614, 119511, 121086, 125202, 126852, 133672, 134416, 136584, 138384, 141267, 143088, 146069, 147994, 150381, 151218, 159348, 161448, 166936, 169136, 171864, 176421, 184822, 187803, 188356, 190278, 200508, 201624, 212464, 214632, 218736, 221991, 235228, 239022, 242172, 250404, 253704, 260431, 267344, 273168, 277233, 282534, 292138, 295988, 300762, 302436, 318696, 322896, 333872, 343728, 352842, 369644, 375606, 376712, 380556, 401016, 403248, 411649, 423801, 429264, 438207, 443982, 470456, 478044, 484344, 500808, 507408, 517979, 520862, 529263, 554466, 565068, 584276, 591976, 601524, 604872, 637392, 646877, 665973, 705684, 739288, 751212, 753424, 761112, 781293, 802032, 823298, 831699, 847602, 876414, 887964, 940912, 956088, 968688, 1001616, 1035958, 1041724, 1058526, 1108932, 1130136, 1168552, 1183952, 1203048, 1209744, 1234947, 1293754, 1314621, 1331946, 1411368, 1478576, 1502424, 1522224, 1553937, 1562586, 1646596, 1663398, 1695204, 1752828, 1775928, 1823017, 1912176, 1940631, 2071916, 2083448, 2117052, 2217864, 2260272, 2337104, 2343879, 2406096, 2469894, 2587508, 2629242, 2663892, 2822736, 2864741, 3004848, 3107874, 3125172, 3293192, 3326796, 3390408, 3505656, 3551856, 3646034, 3704841, 3881262, 4143832, 4166896, 4234104, 4435728, 4528139, 4661811, 4687758, 4939788, 5175016, 5258484, 5327784, 5469051, 5729482, 5821893, 6215748, 6250344, 6586384, 6653592, 6780816, 7011312, 7292068, 7409682, 7762524, 8287664, 8468208, 8594223, 9056278, 9323622, 9375516, 9879576, 10350032, 10516968, 10655568, 10938102, 11458964, 11643786, 12431496, 12500688, 12761119, 13307184, 13584417, 14584136, 14819364, 15525048, 16407153, 17188446, 18112556, 18647244, 18751032, 19759152, 20053187, 21033936, 21876204, 22917928, 23287572, 24862992, 25522238, 25782669, 27168834, 29168272, 29638728, 31050096, 32814306, 34376892, 36225112, 37294488, 37502064, 38283357, 40106374, 40753251, 43752408, 45835856, 46575144, 51044476, 51565338, 54337668, 59277456, 60159561, 65628612, 68753784, 72450224, 74588976, 76566714, 80212748, 81506502, 87504816, 93150288, 102088952, 103130676, 108675336, 114850071, 120319122, 131257224, 137507568, 140372309, 153133428, 160425496, 163013004, 180478683, 204177904, 206261352, 217350672, 229700142, 240638244, 262514448, 280744618, 306266856, 320850992, 326026008, 360957366, 412522704, 421116927, 459400284, 481276488, 561489236, 612533712, 652052016, 721914732, 842233854, 918800568, 962552976, 1122978472, 1263350781, 1443829464, 1684467708, 1837601136, 2245956944, 2526701562, 2887658928, 3368935416, 5053403124, 6737870832, 10106806248, 20213612496]

約数ペア:

[(1, 20213612496), (2, 10106806248), (3, 6737870832), (4, 5053403124), (6, 3368935416), (7, 2887658928), (8, 2526701562), (9, 2245956944), (11, 1837601136), (12, 1684467708), (14, 1443829464), (16, 1263350781), (18, 1122978472), (21, 962552976), (22, 918800568), (24, 842233854), (28, 721914732), (31, 652052016), (33, 612533712), (36, 561489236), (42, 481276488), (44, 459400284), (48, 421116927), (49, 412522704), (56, 360957366), (62, 326026008), (63, 320850992), (66, 306266856), (72, 280744618), (77, 262514448), (84, 240638244), (88, 229700142), (93, 217350672), (98, 206261352), (99, 204177904), (112, 180478683), (124, 163013004), (126, 160425496), (132, 153133428), (144, 140372309), (147, 137507568), (154, 131257224), (168, 120319122), (176, 114850071), (186, 108675336), (196, 103130676), (198, 102088952), (217, 93150288), (231, 87504816), (248, 81506502), (252, 80212748), (264, 76566714), (271, 74588976), (279, 72450224), (294, 68753784), (308, 65628612), (336, 60159561), (341, 59277456), (372, 54337668), (392, 51565338), (396, 51044476), (434, 46575144), (441, 45835856), (462, 43752408), (496, 40753251), (504, 40106374), (528, 38283357), (539, 37502064), (542, 37294488), (558, 36225112), (588, 34376892), (616, 32814306), (651, 31050096), (682, 29638728), (693, 29168272), (744, 27168834), (784, 25782669), (792, 25522238), (813, 24862992), (868, 23287572), (882, 22917928), (924, 21876204), (961, 21033936), (1008, 20053187), (1023, 19759152), (1078, 18751032), (1084, 18647244), (1116, 18112556), (1176, 17188446), (1232, 16407153), (1302, 15525048), (1364, 14819364), (1386, 14584136), (1488, 13584417), (1519, 13307184), (1584, 12761119), (1617, 12500688), (1626, 12431496), (1736, 11643786), (1764, 11458964), (1848, 10938102), (1897, 10655568), (1922, 10516968), (1953, 10350032), (2046, 9879576), (2156, 9375516), (2168, 9323622), (2232, 9056278), (2352, 8594223), (2387, 8468208), (2439, 8287664), (2604, 7762524), (2728, 7409682), (2772, 7292068), (2883, 7011312), (2981, 6780816), (3038, 6653592), (3069, 6586384), (3234, 6250344), (3252, 6215748), (3472, 5821893), (3528, 5729482), (3696, 5469051), (3794, 5327784), (3844, 5258484), (3906, 5175016), (4092, 4939788), (4312, 4687758), (4336, 4661811), (4464, 4528139), (4557, 4435728), (4774, 4234104), (4851, 4166896), (4878, 4143832), (5208, 3881262), (5456, 3704841), (5544, 3646034), (5691, 3551856), (5766, 3505656), (5962, 3390408), (6076, 3326796), (6138, 3293192), (6468, 3125172), (6504, 3107874), (6727, 3004848), (7056, 2864741), (7161, 2822736), (7588, 2663892), (7688, 2629242), (7812, 2587508), (8184, 2469894), (8401, 2406096), (8624, 2343879), (8649, 2337104), (8943, 2260272), (9114, 2217864), (9548, 2117052), (9702, 2083448), (9756, 2071916), (10416, 1940631), (10571, 1912176), (11088, 1823017), (11382, 1775928), (11532, 1752828), (11924, 1695204), (12152, 1663398), (12276, 1646596), (12936, 1562586), (13008, 1553937), (13279, 1522224), (13454, 1502424), (13671, 1478576), (14322, 1411368), (15176, 1331946), (15376, 1314621), (15624, 1293754), (16368, 1234947), (16709, 1209744), (16802, 1203048), (17073, 1183952), (17298, 1168552), (17886, 1130136), (18228, 1108932), (19096, 1058526), (19404, 1041724), (19512, 1035958), (20181, 1001616), (20867, 968688), (21142, 956088), (21483, 940912), (22764, 887964), (23064, 876414), (23848, 847602), (24304, 831699), (24552, 823298), (25203, 802032), (25872, 781293), (26558, 761112), (26829, 753424), (26908, 751212), (27342, 739288), (28644, 705684), (30352, 665973), (31248, 646877), (31713, 637392), (33418, 604872), (33604, 601524), (34146, 591976), (34596, 584276), (35772, 565068), (36456, 554466), (38192, 529263), (38808, 520862), (39024, 517979), (39837, 507408), (40362, 500808), (41734, 484344), (42284, 478044), (42966, 470456), (45528, 443982), (46128, 438207), (47089, 429264), (47696, 423801), (49104, 411649), (50127, 403248), (50406, 401016), (53116, 380556), (53658, 376712), (53816, 375606), (54684, 369644), (57288, 352842), (58807, 343728), (60543, 333872), (62601, 322896), (63426, 318696), (66836, 302436), (67208, 300762), (68292, 295988), (69192, 292138), (71544, 282534), (72912, 277233), (73997, 273168), (75609, 267344), (77616, 260431), (79674, 253704), (80724, 250404), (83468, 242172), (84568, 239022), (85932, 235228), (91056, 221991), (92411, 218736), (94178, 214632), (95139, 212464), (100254, 201624), (100812, 200508), (106232, 190278), (107316, 188356), (107632, 187803), (109368, 184822), (114576, 176421), (117614, 171864), (119511, 169136), (121086, 166936), (125202, 161448), (126852, 159348), (133672, 151218), (134416, 150381), (136584, 147994), (138384, 146069), (141267, 143088)]