20656625808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:156

約数の個数: 720

約数和(自身を含む): 74677095360

約数和(自身を除く): 54020469552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 37, 38, 39, 42, 48, 49, 52, 56, 57, 62, 74, 76, 78, 84, 91, 93, 98, 104, 111, 112, 114, 124, 133, 147, 148, 152, 156, 168, 182, 186, 196, 208, 217, 222, 228, 247, 248, 259, 266, 273, 294, 296, 304, 312, 336, 364, 372, 392, 399, 403, 434, 444, 456, 481, 494, 496, 518, 532, 546, 588, 589, 592, 624, 637, 651, 703, 728, 741, 744, 777, 784, 798, 806, 868, 888, 912, 931, 961, 962, 988, 1036, 1064, 1092, 1147, 1176, 1178, 1209, 1274, 1302, 1406, 1443, 1456, 1482, 1488, 1519, 1554, 1596, 1612, 1729, 1736, 1767, 1776, 1813, 1862, 1911, 1922, 1924, 1976, 2072, 2109, 2128, 2184, 2294, 2352, 2356, 2418, 2548, 2604, 2793, 2812, 2821, 2883, 2886, 2964, 3038, 3108, 3192, 3224, 3367, 3441, 3458, 3472, 3534, 3626, 3724, 3822, 3844, 3848, 3952, 4123, 4144, 4218, 4368, 4557, 4588, 4712, 4836, 4921, 5096, 5187, 5208, 5439, 5586, 5624, 5642, 5766, 5772, 5928, 6076, 6216, 6384, 6448, 6727, 6734, 6882, 6916, 7068, 7252, 7448, 7644, 7657, 7688, 7696, 8029, 8246, 8436, 8463, 9114, 9139, 9176, 9424, 9672, 9842, 10101, 10192, 10374, 10416, 10878, 11172, 11248, 11284, 11532, 11544, 11856, 12103, 12152, 12369, 12432, 12493, 13454, 13468, 13764, 13832, 14136, 14504, 14763, 14896, 14911, 15288, 15314, 15376, 16058, 16492, 16872, 16926, 18228, 18259, 18278, 18352, 19344, 19684, 19747, 20181, 20202, 20748, 21756, 21793, 22344, 22568, 22971, 23064, 23088, 23569, 24087, 24206, 24304, 24738, 24986, 26908, 26936, 27417, 27528, 27664, 28272, 28861, 29008, 29526, 29822, 30576, 30628, 32116, 32984, 33744, 33852, 34447, 35557, 36309, 36456, 36518, 36556, 37479, 39368, 39494, 40362, 40404, 41496, 43512, 43586, 44688, 44733, 45136, 45942, 46128, 47089, 47138, 48174, 48412, 49476, 49972, 53599, 53816, 53872, 54777, 54834, 55056, 56203, 57722, 59052, 59241, 59644, 61256, 63973, 64232, 65379, 65968, 67704, 68894, 70707, 71114, 72618, 72912, 73036, 73112, 74958, 78736, 78988, 80724, 80808, 82992, 86583, 87024, 87172, 87451, 89466, 91884, 94178, 94276, 96348, 96824, 98952, 99944, 103341, 104377, 106671, 107198, 107632, 109554, 109668, 112406, 115444, 118104, 118482, 119288, 122512, 127813, 127946, 128464, 130758, 135408, 137788, 141267, 141414, 142228, 145236, 146072, 146224, 149916, 152551, 157976, 160797, 161448, 161616, 168609, 173166, 174344, 174902, 178932, 183768, 188356, 188552, 191919, 192696, 193648, 197904, 199888, 206682, 208754, 213342, 214396, 219108, 219336, 224812, 230888, 236208, 236964, 237367, 238576, 248899, 255626, 255892, 261516, 262353, 275576, 282534, 282828, 283309, 284456, 290472, 292144, 299832, 305102, 313131, 315952, 321594, 322896, 337218, 346332, 348688, 349804, 357864, 367536, 375193, 376712, 377104, 383439, 383838, 385392, 413364, 417508, 426684, 428792, 438216, 438672, 447811, 449624, 457653, 461776, 462241, 473928, 474734, 497798, 511252, 511784, 523032, 524706, 551152, 565068, 565656, 566618, 568912, 580944, 599664, 610204, 612157, 626262, 643188, 674436, 675583, 692664, 699608, 712101, 715728, 730639, 746697, 750386, 753424, 766878, 767676, 826728, 835016, 849927, 853368, 857584, 876432, 894691, 895622, 899248, 915306, 924482, 947856, 949468, 995596, 1022504, 1023568, 1046064, 1049412, 1067857, 1125579, 1130136, 1131312, 1133236, 1220408, 1224314, 1252524, 1286376, 1343433, 1348872, 1351166, 1385328, 1386723, 1399216, 1424202, 1461278, 1493394, 1500772, 1533756, 1535352, 1653456, 1661569, 1670032, 1699854, 1706736, 1742293, 1789382, 1791244, 1830612, 1836471, 1848964, 1898936, 1983163, 1991192, 2026749, 2045008, 2098824, 2135714, 2191917, 2251158, 2260272, 2266472, 2440816, 2448628, 2505048, 2572752, 2684073, 2686866, 2697744, 2702332, 2773446, 2848404, 2922556, 2986788, 3001544, 3067512, 3070704, 3203571, 3235687, 3323138, 3399708, 3484586, 3578764, 3582488, 3661224, 3672942, 3697928, 3797872, 3966326, 3982384, 4053498, 4197648, 4271428, 4383834, 4502316, 4532944, 4729081, 4897256, 4984707, 5010096, 5226879, 5368146, 5373732, 5404664, 5546892, 5696808, 5845112, 5949489, 5973576, 6003088, 6135024, 6407142, 6471374, 6646276, 6799416, 6969172, 7157528, 7164976, 7322448, 7345884, 7395856, 7932652, 8106996, 8542856, 8767668, 8782579, 9004632, 9458162, 9707061, 9794512, 9969414, 10453758, 10736292, 10747464, 10809328, 11093784, 11393616, 11630983, 11690224, 11898978, 11947152, 12814284, 12942748, 13292552, 13598832, 13882141, 13938344, 14187243, 14315056, 14691768, 15865304, 16213992, 17085712, 17535336, 17565158, 18009264, 18916324, 19414122, 19938828, 20907516, 21472584, 21494928, 22187568, 22649809, 23261966, 23797956, 25628568, 25885496, 26347737, 26585104, 27764282, 27876688, 28374486, 29383536, 31730608, 32427984, 33103567, 34892949, 35070672, 35130316, 37832648, 38828244, 39877656, 41646423, 41815032, 42945168, 45299618, 46523932, 47595912, 51257136, 51770992, 52695474, 55528564, 56748972, 61478053, 66207134, 67949427, 69785898, 70260632, 75665296, 77656488, 79755312, 83292846, 83630064, 90599236, 93047864, 95191824, 99310701, 105390948, 111057128, 113497944, 122956106, 132414268, 135898854, 139571796, 140521264, 155312976, 166585692, 181198472, 184434159, 186095728, 198621402, 210781896, 222114256, 226995888, 245912212, 264828536, 271797708, 279143592, 333171384, 362396944, 368868318, 397242804, 421563792, 430346371, 491824424, 529657072, 543595416, 558287184, 666342768, 737736636, 794485608, 860692742, 983648848, 1087190832, 1291039113, 1475473272, 1588971216, 1721385484, 2582078226, 2950946544, 3442770968, 5164156452, 6885541936, 10328312904, 20656625808]

約数ペア:

[(1, 20656625808), (2, 10328312904), (3, 6885541936), (4, 5164156452), (6, 3442770968), (7, 2950946544), (8, 2582078226), (12, 1721385484), (13, 1588971216), (14, 1475473272), (16, 1291039113), (19, 1087190832), (21, 983648848), (24, 860692742), (26, 794485608), (28, 737736636), (31, 666342768), (37, 558287184), (38, 543595416), (39, 529657072), (42, 491824424), (48, 430346371), (49, 421563792), (52, 397242804), (56, 368868318), (57, 362396944), (62, 333171384), (74, 279143592), (76, 271797708), (78, 264828536), (84, 245912212), (91, 226995888), (93, 222114256), (98, 210781896), (104, 198621402), (111, 186095728), (112, 184434159), (114, 181198472), (124, 166585692), (133, 155312976), (147, 140521264), (148, 139571796), (152, 135898854), (156, 132414268), (168, 122956106), (182, 113497944), (186, 111057128), (196, 105390948), (208, 99310701), (217, 95191824), (222, 93047864), (228, 90599236), (247, 83630064), (248, 83292846), (259, 79755312), (266, 77656488), (273, 75665296), (294, 70260632), (296, 69785898), (304, 67949427), (312, 66207134), (336, 61478053), (364, 56748972), (372, 55528564), (392, 52695474), (399, 51770992), (403, 51257136), (434, 47595912), (444, 46523932), (456, 45299618), (481, 42945168), (494, 41815032), (496, 41646423), (518, 39877656), (532, 38828244), (546, 37832648), (588, 35130316), (589, 35070672), (592, 34892949), (624, 33103567), (637, 32427984), (651, 31730608), (703, 29383536), (728, 28374486), (741, 27876688), (744, 27764282), (777, 26585104), (784, 26347737), (798, 25885496), (806, 25628568), (868, 23797956), (888, 23261966), (912, 22649809), (931, 22187568), (961, 21494928), (962, 21472584), (988, 20907516), (1036, 19938828), (1064, 19414122), (1092, 18916324), (1147, 18009264), (1176, 17565158), (1178, 17535336), (1209, 17085712), (1274, 16213992), (1302, 15865304), (1406, 14691768), (1443, 14315056), (1456, 14187243), (1482, 13938344), (1488, 13882141), (1519, 13598832), (1554, 13292552), (1596, 12942748), (1612, 12814284), (1729, 11947152), (1736, 11898978), (1767, 11690224), (1776, 11630983), (1813, 11393616), (1862, 11093784), (1911, 10809328), (1922, 10747464), (1924, 10736292), (1976, 10453758), (2072, 9969414), (2109, 9794512), (2128, 9707061), (2184, 9458162), (2294, 9004632), (2352, 8782579), (2356, 8767668), (2418, 8542856), (2548, 8106996), (2604, 7932652), (2793, 7395856), (2812, 7345884), (2821, 7322448), (2883, 7164976), (2886, 7157528), (2964, 6969172), (3038, 6799416), (3108, 6646276), (3192, 6471374), (3224, 6407142), (3367, 6135024), (3441, 6003088), (3458, 5973576), (3472, 5949489), (3534, 5845112), (3626, 5696808), (3724, 5546892), (3822, 5404664), (3844, 5373732), (3848, 5368146), (3952, 5226879), (4123, 5010096), (4144, 4984707), (4218, 4897256), (4368, 4729081), (4557, 4532944), (4588, 4502316), (4712, 4383834), (4836, 4271428), (4921, 4197648), (5096, 4053498), (5187, 3982384), (5208, 3966326), (5439, 3797872), (5586, 3697928), (5624, 3672942), (5642, 3661224), (5766, 3582488), (5772, 3578764), (5928, 3484586), (6076, 3399708), (6216, 3323138), (6384, 3235687), (6448, 3203571), (6727, 3070704), (6734, 3067512), (6882, 3001544), (6916, 2986788), (7068, 2922556), (7252, 2848404), (7448, 2773446), (7644, 2702332), (7657, 2697744), (7688, 2686866), (7696, 2684073), (8029, 2572752), (8246, 2505048), (8436, 2448628), (8463, 2440816), (9114, 2266472), (9139, 2260272), (9176, 2251158), (9424, 2191917), (9672, 2135714), (9842, 2098824), (10101, 2045008), (10192, 2026749), (10374, 1991192), (10416, 1983163), (10878, 1898936), (11172, 1848964), (11248, 1836471), (11284, 1830612), (11532, 1791244), (11544, 1789382), (11856, 1742293), (12103, 1706736), (12152, 1699854), (12369, 1670032), (12432, 1661569), (12493, 1653456), (13454, 1535352), (13468, 1533756), (13764, 1500772), (13832, 1493394), (14136, 1461278), (14504, 1424202), (14763, 1399216), (14896, 1386723), (14911, 1385328), (15288, 1351166), (15314, 1348872), (15376, 1343433), (16058, 1286376), (16492, 1252524), (16872, 1224314), (16926, 1220408), (18228, 1133236), (18259, 1131312), (18278, 1130136), (18352, 1125579), (19344, 1067857), (19684, 1049412), (19747, 1046064), (20181, 1023568), (20202, 1022504), (20748, 995596), (21756, 949468), (21793, 947856), (22344, 924482), (22568, 915306), (22971, 899248), (23064, 895622), (23088, 894691), (23569, 876432), (24087, 857584), (24206, 853368), (24304, 849927), (24738, 835016), (24986, 826728), (26908, 767676), (26936, 766878), (27417, 753424), (27528, 750386), (27664, 746697), (28272, 730639), (28861, 715728), (29008, 712101), (29526, 699608), (29822, 692664), (30576, 675583), (30628, 674436), (32116, 643188), (32984, 626262), (33744, 612157), (33852, 610204), (34447, 599664), (35557, 580944), (36309, 568912), (36456, 566618), (36518, 565656), (36556, 565068), (37479, 551152), (39368, 524706), (39494, 523032), (40362, 511784), (40404, 511252), (41496, 497798), (43512, 474734), (43586, 473928), (44688, 462241), (44733, 461776), (45136, 457653), (45942, 449624), (46128, 447811), (47089, 438672), (47138, 438216), (48174, 428792), (48412, 426684), (49476, 417508), (49972, 413364), (53599, 385392), (53816, 383838), (53872, 383439), (54777, 377104), (54834, 376712), (55056, 375193), (56203, 367536), (57722, 357864), (59052, 349804), (59241, 348688), (59644, 346332), (61256, 337218), (63973, 322896), (64232, 321594), (65379, 315952), (65968, 313131), (67704, 305102), (68894, 299832), (70707, 292144), (71114, 290472), (72618, 284456), (72912, 283309), (73036, 282828), (73112, 282534), (74958, 275576), (78736, 262353), (78988, 261516), (80724, 255892), (80808, 255626), (82992, 248899), (86583, 238576), (87024, 237367), (87172, 236964), (87451, 236208), (89466, 230888), (91884, 224812), (94178, 219336), (94276, 219108), (96348, 214396), (96824, 213342), (98952, 208754), (99944, 206682), (103341, 199888), (104377, 197904), (106671, 193648), (107198, 192696), (107632, 191919), (109554, 188552), (109668, 188356), (112406, 183768), (115444, 178932), (118104, 174902), (118482, 174344), (119288, 173166), (122512, 168609), (127813, 161616), (127946, 161448), (128464, 160797), (130758, 157976), (135408, 152551), (137788, 149916), (141267, 146224), (141414, 146072), (142228, 145236)]