20657149344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 576

約数和(自身を含む): 71089933824

約数和(自身を除く): 50432784480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 32, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 96, 102, 103, 104, 117, 136, 137, 138, 144, 153, 156, 184, 204, 206, 207, 208, 221, 234, 272, 274, 276, 288, 299, 306, 309, 312, 368, 391, 408, 411, 412, 414, 416, 442, 468, 544, 548, 552, 598, 612, 618, 624, 663, 736, 782, 816, 822, 824, 828, 884, 897, 927, 936, 1096, 1104, 1173, 1196, 1224, 1233, 1236, 1248, 1326, 1339, 1564, 1632, 1644, 1648, 1656, 1751, 1768, 1781, 1794, 1854, 1872, 1989, 2192, 2208, 2329, 2346, 2369, 2392, 2448, 2466, 2472, 2652, 2678, 2691, 3128, 3151, 3288, 3296, 3312, 3502, 3519, 3536, 3562, 3588, 3708, 3744, 3978, 4017, 4384, 4658, 4692, 4738, 4784, 4896, 4932, 4944, 5083, 5253, 5304, 5343, 5356, 5382, 6256, 6302, 6576, 6624, 6987, 7004, 7038, 7072, 7107, 7124, 7176, 7416, 7956, 8034, 9316, 9384, 9453, 9476, 9568, 9864, 9888, 10166, 10506, 10608, 10686, 10712, 10764, 12051, 12512, 12604, 13152, 13974, 14008, 14076, 14111, 14214, 14248, 14352, 14832, 15249, 15759, 15912, 16029, 16068, 18632, 18768, 18906, 18952, 19728, 20332, 20961, 21012, 21216, 21321, 21372, 21424, 21528, 22763, 24102, 25208, 27948, 28016, 28152, 28222, 28359, 28428, 28496, 28704, 29664, 30277, 30498, 30797, 31518, 31824, 32058, 32136, 37264, 37536, 37812, 37904, 39456, 40273, 40664, 40963, 41922, 42024, 42333, 42642, 42744, 42848, 43056, 45526, 45747, 48204, 50416, 53567, 55896, 56032, 56304, 56444, 56718, 56856, 56992, 60554, 60996, 61594, 63036, 63648, 64116, 64272, 68289, 74528, 75624, 75808, 80546, 81328, 81926, 83844, 84048, 84666, 85284, 85488, 86112, 90831, 91052, 91494, 92391, 96408, 100832, 107134, 111792, 112608, 112888, 113436, 113712, 120819, 121108, 121992, 122889, 123188, 126072, 126999, 128232, 128544, 136578, 151248, 160701, 161092, 162656, 163852, 167688, 168096, 169332, 170568, 170976, 181662, 182104, 182988, 183443, 184782, 192816, 204867, 214268, 223584, 225776, 226872, 227424, 239887, 241638, 242216, 243984, 245778, 246376, 252144, 253998, 256464, 272493, 273156, 277173, 302496, 321402, 322184, 324553, 327704, 335376, 338664, 341136, 362457, 363324, 364208, 365976, 366886, 368667, 369564, 385632, 409734, 428536, 451552, 453744, 479774, 482103, 483276, 484432, 487968, 491556, 492752, 504288, 507996, 512928, 523549, 544986, 546312, 550329, 554346, 642804, 644368, 649106, 655408, 670752, 677328, 682272, 696371, 719661, 724914, 726648, 728416, 731952, 733772, 737334, 739128, 819468, 857072, 907488, 959548, 964206, 966552, 968864, 973659, 983112, 985504, 1015992, 1047098, 1089972, 1092624, 1100658, 1108692, 1285608, 1288736, 1298212, 1310816, 1354656, 1392742, 1439322, 1449828, 1453296, 1463904, 1467544, 1474668, 1478256, 1570647, 1638936, 1650987, 1714144, 1919096, 1928412, 1933104, 1947318, 1966224, 2031984, 2089113, 2094196, 2158983, 2179944, 2185248, 2201316, 2217384, 2571216, 2596424, 2785484, 2878644, 2899656, 2906592, 2920977, 2935088, 2949336, 2956512, 3118531, 3141294, 3277872, 3301974, 3838192, 3856824, 3866208, 3894636, 3932448, 4063968, 4178226, 4188392, 4219189, 4317966, 4359888, 4402632, 4434768, 4711941, 5142432, 5192848, 5517401, 5570968, 5757288, 5799312, 5841954, 5870176, 5898672, 6237062, 6267339, 6282588, 6555744, 6603948, 7676384, 7713648, 7789272, 8356452, 8376784, 8438378, 8635932, 8719776, 8805264, 8869536, 9355593, 9423882, 10385696, 11034802, 11141936, 11514576, 11598624, 11683908, 11797344, 12474124, 12534678, 12565176, 12657567, 13207896, 15427296, 15578544, 16552203, 16712904, 16753568, 16876756, 17271864, 17610528, 18711186, 18847764, 22069604, 22283872, 23029152, 23367816, 24948248, 25069356, 25130352, 25315134, 26415792, 28066779, 31157088, 33104406, 33425808, 33753512, 34543728, 37422372, 37695528, 37972701, 44139208, 46735632, 49656609, 49896496, 50138712, 50260704, 50630268, 52831584, 56133558, 66208812, 66851616, 67507024, 69087456, 71726213, 74844744, 75391056, 75945402, 88278416, 93471264, 99313218, 99792992, 100277424, 101260536, 112267116, 132417624, 135014048, 143452426, 149689488, 150782112, 151890804, 176556832, 198626436, 200554848, 202521072, 215178639, 224534232, 264835248, 286904852, 299378976, 303781608, 397252872, 405042144, 430357278, 449068464, 529670496, 573809704, 607563216, 645535917, 794505744, 860714556, 898136928, 1147619408, 1215126432, 1291071834, 1589011488, 1721429112, 2295238816, 2582143668, 3442858224, 5164287336, 6885716448, 10328574672, 20657149344]

約数ペア:

[(1, 20657149344), (2, 10328574672), (3, 6885716448), (4, 5164287336), (6, 3442858224), (8, 2582143668), (9, 2295238816), (12, 1721429112), (13, 1589011488), (16, 1291071834), (17, 1215126432), (18, 1147619408), (23, 898136928), (24, 860714556), (26, 794505744), (32, 645535917), (34, 607563216), (36, 573809704), (39, 529670496), (46, 449068464), (48, 430357278), (51, 405042144), (52, 397252872), (68, 303781608), (69, 299378976), (72, 286904852), (78, 264835248), (92, 224534232), (96, 215178639), (102, 202521072), (103, 200554848), (104, 198626436), (117, 176556832), (136, 151890804), (137, 150782112), (138, 149689488), (144, 143452426), (153, 135014048), (156, 132417624), (184, 112267116), (204, 101260536), (206, 100277424), (207, 99792992), (208, 99313218), (221, 93471264), (234, 88278416), (272, 75945402), (274, 75391056), (276, 74844744), (288, 71726213), (299, 69087456), (306, 67507024), (309, 66851616), (312, 66208812), (368, 56133558), (391, 52831584), (408, 50630268), (411, 50260704), (412, 50138712), (414, 49896496), (416, 49656609), (442, 46735632), (468, 44139208), (544, 37972701), (548, 37695528), (552, 37422372), (598, 34543728), (612, 33753512), (618, 33425808), (624, 33104406), (663, 31157088), (736, 28066779), (782, 26415792), (816, 25315134), (822, 25130352), (824, 25069356), (828, 24948248), (884, 23367816), (897, 23029152), (927, 22283872), (936, 22069604), (1096, 18847764), (1104, 18711186), (1173, 17610528), (1196, 17271864), (1224, 16876756), (1233, 16753568), (1236, 16712904), (1248, 16552203), (1326, 15578544), (1339, 15427296), (1564, 13207896), (1632, 12657567), (1644, 12565176), (1648, 12534678), (1656, 12474124), (1751, 11797344), (1768, 11683908), (1781, 11598624), (1794, 11514576), (1854, 11141936), (1872, 11034802), (1989, 10385696), (2192, 9423882), (2208, 9355593), (2329, 8869536), (2346, 8805264), (2369, 8719776), (2392, 8635932), (2448, 8438378), (2466, 8376784), (2472, 8356452), (2652, 7789272), (2678, 7713648), (2691, 7676384), (3128, 6603948), (3151, 6555744), (3288, 6282588), (3296, 6267339), (3312, 6237062), (3502, 5898672), (3519, 5870176), (3536, 5841954), (3562, 5799312), (3588, 5757288), (3708, 5570968), (3744, 5517401), (3978, 5192848), (4017, 5142432), (4384, 4711941), (4658, 4434768), (4692, 4402632), (4738, 4359888), (4784, 4317966), (4896, 4219189), (4932, 4188392), (4944, 4178226), (5083, 4063968), (5253, 3932448), (5304, 3894636), (5343, 3866208), (5356, 3856824), (5382, 3838192), (6256, 3301974), (6302, 3277872), (6576, 3141294), (6624, 3118531), (6987, 2956512), (7004, 2949336), (7038, 2935088), (7072, 2920977), (7107, 2906592), (7124, 2899656), (7176, 2878644), (7416, 2785484), (7956, 2596424), (8034, 2571216), (9316, 2217384), (9384, 2201316), (9453, 2185248), (9476, 2179944), (9568, 2158983), (9864, 2094196), (9888, 2089113), (10166, 2031984), (10506, 1966224), (10608, 1947318), (10686, 1933104), (10712, 1928412), (10764, 1919096), (12051, 1714144), (12512, 1650987), (12604, 1638936), (13152, 1570647), (13974, 1478256), (14008, 1474668), (14076, 1467544), (14111, 1463904), (14214, 1453296), (14248, 1449828), (14352, 1439322), (14832, 1392742), (15249, 1354656), (15759, 1310816), (15912, 1298212), (16029, 1288736), (16068, 1285608), (18632, 1108692), (18768, 1100658), (18906, 1092624), (18952, 1089972), (19728, 1047098), (20332, 1015992), (20961, 985504), (21012, 983112), (21216, 973659), (21321, 968864), (21372, 966552), (21424, 964206), (21528, 959548), (22763, 907488), (24102, 857072), (25208, 819468), (27948, 739128), (28016, 737334), (28152, 733772), (28222, 731952), (28359, 728416), (28428, 726648), (28496, 724914), (28704, 719661), (29664, 696371), (30277, 682272), (30498, 677328), (30797, 670752), (31518, 655408), (31824, 649106), (32058, 644368), (32136, 642804), (37264, 554346), (37536, 550329), (37812, 546312), (37904, 544986), (39456, 523549), (40273, 512928), (40664, 507996), (40963, 504288), (41922, 492752), (42024, 491556), (42333, 487968), (42642, 484432), (42744, 483276), (42848, 482103), (43056, 479774), (45526, 453744), (45747, 451552), (48204, 428536), (50416, 409734), (53567, 385632), (55896, 369564), (56032, 368667), (56304, 366886), (56444, 365976), (56718, 364208), (56856, 363324), (56992, 362457), (60554, 341136), (60996, 338664), (61594, 335376), (63036, 327704), (63648, 324553), (64116, 322184), (64272, 321402), (68289, 302496), (74528, 277173), (75624, 273156), (75808, 272493), (80546, 256464), (81328, 253998), (81926, 252144), (83844, 246376), (84048, 245778), (84666, 243984), (85284, 242216), (85488, 241638), (86112, 239887), (90831, 227424), (91052, 226872), (91494, 225776), (92391, 223584), (96408, 214268), (100832, 204867), (107134, 192816), (111792, 184782), (112608, 183443), (112888, 182988), (113436, 182104), (113712, 181662), (120819, 170976), (121108, 170568), (121992, 169332), (122889, 168096), (123188, 167688), (126072, 163852), (126999, 162656), (128232, 161092), (128544, 160701), (136578, 151248)]