20853567072

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 576

約数和(自身を含む): 72250859520

約数和(自身を除く): 51397292448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 31, 32, 34, 36, 39, 48, 51, 52, 54, 62, 68, 72, 78, 93, 96, 102, 104, 108, 117, 124, 136, 144, 153, 156, 169, 186, 204, 208, 216, 221, 234, 248, 271, 272, 279, 288, 306, 312, 338, 351, 372, 403, 408, 416, 432, 442, 459, 468, 496, 507, 527, 542, 544, 558, 612, 624, 663, 676, 702, 744, 806, 813, 816, 837, 864, 884, 918, 936, 992, 1014, 1054, 1084, 1116, 1209, 1224, 1248, 1326, 1352, 1404, 1488, 1521, 1581, 1612, 1626, 1632, 1674, 1768, 1836, 1872, 1989, 2028, 2108, 2168, 2232, 2418, 2439, 2448, 2652, 2704, 2808, 2873, 2976, 3042, 3162, 3224, 3252, 3348, 3523, 3536, 3627, 3672, 3744, 3978, 4056, 4216, 4336, 4464, 4563, 4607, 4743, 4836, 4878, 4896, 5239, 5304, 5408, 5616, 5746, 5967, 6084, 6324, 6448, 6504, 6696, 6851, 7046, 7072, 7254, 7317, 7344, 7956, 8112, 8401, 8432, 8619, 8672, 8928, 9126, 9214, 9486, 9672, 9756, 10478, 10569, 10608, 10881, 11232, 11492, 11934, 12168, 12648, 12896, 13008, 13392, 13702, 13821, 14092, 14229, 14508, 14634, 14688, 15717, 15912, 16224, 16802, 16864, 17238, 18252, 18428, 18972, 19344, 19512, 20553, 20956, 21138, 21216, 21762, 22984, 23868, 24336, 25203, 25296, 25857, 26016, 26784, 27404, 27642, 28184, 28458, 29016, 29268, 31434, 31707, 31824, 33604, 34476, 36504, 36856, 37944, 38688, 39024, 41106, 41463, 41912, 42276, 43524, 45799, 45968, 47151, 47736, 48672, 50406, 50592, 51714, 54808, 55284, 56368, 56916, 58032, 58536, 59891, 61659, 62868, 63414, 63648, 67208, 68952, 73008, 73712, 75609, 75888, 77571, 78048, 82212, 82926, 83824, 84552, 87048, 89063, 91598, 91936, 94302, 95121, 95472, 100812, 103428, 109213, 109616, 110568, 112736, 113832, 116064, 117072, 119782, 123318, 124389, 125736, 126828, 134416, 137397, 137904, 141453, 142817, 146016, 147424, 151218, 151776, 155142, 164424, 165852, 167648, 169104, 174096, 178126, 179673, 183196, 184977, 188604, 190242, 190944, 201624, 206856, 218426, 219232, 221136, 226827, 227664, 234144, 239564, 246636, 248778, 251472, 253656, 267189, 268832, 274794, 275808, 282906, 285634, 302436, 310284, 327639, 328848, 331704, 338208, 348192, 356252, 359346, 366392, 369954, 377208, 380484, 403248, 412191, 413712, 428451, 436852, 442272, 453654, 455328, 479128, 493272, 497556, 502944, 507312, 534378, 539019, 549588, 565812, 571268, 604872, 620568, 655278, 657696, 663408, 712504, 718692, 732784, 739908, 754416, 760968, 778583, 801567, 806496, 824382, 827424, 856902, 873704, 907308, 958256, 982917, 986544, 995112, 1014624, 1068756, 1078038, 1099176, 1131624, 1142536, 1209744, 1236573, 1241136, 1285353, 1310556, 1326816, 1419769, 1425008, 1437384, 1465568, 1479816, 1508832, 1521936, 1557166, 1603134, 1617057, 1648764, 1713804, 1747408, 1814616, 1856621, 1916512, 1965834, 1973088, 1990224, 2137512, 2156076, 2198352, 2263248, 2285072, 2335749, 2404701, 2419488, 2473146, 2482272, 2570706, 2621112, 2839538, 2850016, 2874768, 2948751, 2959632, 3043872, 3114332, 3206268, 3234114, 3297528, 3427608, 3494816, 3629232, 3713242, 3856059, 3931668, 3980448, 4259307, 4275024, 4312152, 4396704, 4526496, 4570144, 4671498, 4809402, 4946292, 5141412, 5242224, 5569863, 5679076, 5749536, 5897502, 5919264, 6228664, 6412536, 6468228, 6595056, 6855216, 7007247, 7258464, 7426484, 7712118, 7863336, 8518614, 8550048, 8624304, 9342996, 9618804, 9892584, 10282824, 10484448, 11139726, 11358152, 11795004, 12457328, 12777921, 12825072, 12936456, 13190112, 13710432, 14014494, 14852968, 15424236, 15726672, 16709589, 17037228, 17248608, 18685992, 19237608, 19785168, 20565648, 21021741, 22279452, 22716304, 23590008, 24136073, 24914656, 25555842, 25650144, 25872912, 28028988, 29705936, 30848472, 31453344, 33419178, 34074456, 37371984, 38333763, 38475216, 39570336, 41131296, 42043482, 44558904, 45432608, 47180016, 48272146, 50128767, 51111684, 51745824, 56057976, 59411872, 61696944, 66838356, 68148912, 72408219, 74743968, 76667526, 76950432, 84086964, 89117808, 94360032, 96544292, 100257534, 102223368, 112115952, 123393888, 133676712, 136297824, 144816438, 153335052, 168173928, 178235616, 193088584, 200515068, 204446736, 217224657, 224231904, 267353424, 289632876, 306670104, 336347856, 386177168, 401030136, 408893472, 434449314, 534706848, 579265752, 613340208, 651673971, 672695712, 772354336, 802060272, 868898628, 1158531504, 1226680416, 1303347942, 1604120544, 1737797256, 2317063008, 2606695884, 3475594512, 5213391768, 6951189024, 10426783536, 20853567072]

約数ペア:

[(1, 20853567072), (2, 10426783536), (3, 6951189024), (4, 5213391768), (6, 3475594512), (8, 2606695884), (9, 2317063008), (12, 1737797256), (13, 1604120544), (16, 1303347942), (17, 1226680416), (18, 1158531504), (24, 868898628), (26, 802060272), (27, 772354336), (31, 672695712), (32, 651673971), (34, 613340208), (36, 579265752), (39, 534706848), (48, 434449314), (51, 408893472), (52, 401030136), (54, 386177168), (62, 336347856), (68, 306670104), (72, 289632876), (78, 267353424), (93, 224231904), (96, 217224657), (102, 204446736), (104, 200515068), (108, 193088584), (117, 178235616), (124, 168173928), (136, 153335052), (144, 144816438), (153, 136297824), (156, 133676712), (169, 123393888), (186, 112115952), (204, 102223368), (208, 100257534), (216, 96544292), (221, 94360032), (234, 89117808), (248, 84086964), (271, 76950432), (272, 76667526), (279, 74743968), (288, 72408219), (306, 68148912), (312, 66838356), (338, 61696944), (351, 59411872), (372, 56057976), (403, 51745824), (408, 51111684), (416, 50128767), (432, 48272146), (442, 47180016), (459, 45432608), (468, 44558904), (496, 42043482), (507, 41131296), (527, 39570336), (542, 38475216), (544, 38333763), (558, 37371984), (612, 34074456), (624, 33419178), (663, 31453344), (676, 30848472), (702, 29705936), (744, 28028988), (806, 25872912), (813, 25650144), (816, 25555842), (837, 24914656), (864, 24136073), (884, 23590008), (918, 22716304), (936, 22279452), (992, 21021741), (1014, 20565648), (1054, 19785168), (1084, 19237608), (1116, 18685992), (1209, 17248608), (1224, 17037228), (1248, 16709589), (1326, 15726672), (1352, 15424236), (1404, 14852968), (1488, 14014494), (1521, 13710432), (1581, 13190112), (1612, 12936456), (1626, 12825072), (1632, 12777921), (1674, 12457328), (1768, 11795004), (1836, 11358152), (1872, 11139726), (1989, 10484448), (2028, 10282824), (2108, 9892584), (2168, 9618804), (2232, 9342996), (2418, 8624304), (2439, 8550048), (2448, 8518614), (2652, 7863336), (2704, 7712118), (2808, 7426484), (2873, 7258464), (2976, 7007247), (3042, 6855216), (3162, 6595056), (3224, 6468228), (3252, 6412536), (3348, 6228664), (3523, 5919264), (3536, 5897502), (3627, 5749536), (3672, 5679076), (3744, 5569863), (3978, 5242224), (4056, 5141412), (4216, 4946292), (4336, 4809402), (4464, 4671498), (4563, 4570144), (4607, 4526496), (4743, 4396704), (4836, 4312152), (4878, 4275024), (4896, 4259307), (5239, 3980448), (5304, 3931668), (5408, 3856059), (5616, 3713242), (5746, 3629232), (5967, 3494816), (6084, 3427608), (6324, 3297528), (6448, 3234114), (6504, 3206268), (6696, 3114332), (6851, 3043872), (7046, 2959632), (7072, 2948751), (7254, 2874768), (7317, 2850016), (7344, 2839538), (7956, 2621112), (8112, 2570706), (8401, 2482272), (8432, 2473146), (8619, 2419488), (8672, 2404701), (8928, 2335749), (9126, 2285072), (9214, 2263248), (9486, 2198352), (9672, 2156076), (9756, 2137512), (10478, 1990224), (10569, 1973088), (10608, 1965834), (10881, 1916512), (11232, 1856621), (11492, 1814616), (11934, 1747408), (12168, 1713804), (12648, 1648764), (12896, 1617057), (13008, 1603134), (13392, 1557166), (13702, 1521936), (13821, 1508832), (14092, 1479816), (14229, 1465568), (14508, 1437384), (14634, 1425008), (14688, 1419769), (15717, 1326816), (15912, 1310556), (16224, 1285353), (16802, 1241136), (16864, 1236573), (17238, 1209744), (18252, 1142536), (18428, 1131624), (18972, 1099176), (19344, 1078038), (19512, 1068756), (20553, 1014624), (20956, 995112), (21138, 986544), (21216, 982917), (21762, 958256), (22984, 907308), (23868, 873704), (24336, 856902), (25203, 827424), (25296, 824382), (25857, 806496), (26016, 801567), (26784, 778583), (27404, 760968), (27642, 754416), (28184, 739908), (28458, 732784), (29016, 718692), (29268, 712504), (31434, 663408), (31707, 657696), (31824, 655278), (33604, 620568), (34476, 604872), (36504, 571268), (36856, 565812), (37944, 549588), (38688, 539019), (39024, 534378), (41106, 507312), (41463, 502944), (41912, 497556), (42276, 493272), (43524, 479128), (45799, 455328), (45968, 453654), (47151, 442272), (47736, 436852), (48672, 428451), (50406, 413712), (50592, 412191), (51714, 403248), (54808, 380484), (55284, 377208), (56368, 369954), (56916, 366392), (58032, 359346), (58536, 356252), (59891, 348192), (61659, 338208), (62868, 331704), (63414, 328848), (63648, 327639), (67208, 310284), (68952, 302436), (73008, 285634), (73712, 282906), (75609, 275808), (75888, 274794), (77571, 268832), (78048, 267189), (82212, 253656), (82926, 251472), (83824, 248778), (84552, 246636), (87048, 239564), (89063, 234144), (91598, 227664), (91936, 226827), (94302, 221136), (95121, 219232), (95472, 218426), (100812, 206856), (103428, 201624), (109213, 190944), (109616, 190242), (110568, 188604), (112736, 184977), (113832, 183196), (116064, 179673), (117072, 178126), (119782, 174096), (123318, 169104), (124389, 167648), (125736, 165852), (126828, 164424), (134416, 155142), (137397, 151776), (137904, 151218), (141453, 147424), (142817, 146016)]