20161578528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2131}}^1$

素因数の和:2205

約数の個数: 432

約数和(自身を含む): 74509920576

約数和(自身を除く): 54348342048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 361, 364, 399, 416, 456, 468, 494, 504, 532, 546, 608, 624, 672, 684, 722, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1083, 1092, 1197, 1248, 1368, 1444, 1456, 1482, 1596, 1638, 1729, 1824, 1872, 1976, 2016, 2128, 2131, 2166, 2184, 2223, 2394, 2527, 2736, 2888, 2912, 2964, 3192, 3249, 3276, 3458, 3744, 3952, 4256, 4262, 4332, 4368, 4446, 4693, 4788, 5054, 5187, 5472, 5776, 5928, 6384, 6393, 6498, 6552, 6916, 7581, 7904, 8524, 8664, 8736, 8892, 9386, 9576, 10108, 10374, 11552, 11856, 12768, 12786, 12996, 13104, 13832, 14079, 14917, 15162, 15561, 17048, 17328, 17784, 18772, 19152, 19179, 20216, 20748, 22743, 23712, 25572, 25992, 26208, 27664, 27703, 28158, 29834, 30324, 31122, 32851, 34096, 34656, 35568, 37544, 38304, 38358, 40432, 40489, 41496, 42237, 44751, 45486, 51144, 51984, 55328, 55406, 56316, 59668, 60648, 62244, 65702, 68192, 71136, 75088, 76716, 80864, 80978, 82992, 83109, 84474, 89502, 90972, 98553, 102288, 103968, 110812, 112632, 119336, 121296, 121467, 124488, 131404, 134253, 150176, 153432, 161956, 165984, 166218, 168948, 179004, 181944, 193921, 197106, 204576, 221624, 225264, 238672, 242592, 242934, 248976, 249327, 262808, 268506, 283423, 295659, 306864, 323912, 332436, 337896, 358008, 363888, 364401, 387842, 394212, 443248, 450528, 477344, 485868, 497952, 498654, 525616, 526357, 537012, 566846, 581763, 591318, 613728, 647824, 664872, 675792, 716016, 727776, 728802, 769291, 775684, 788424, 850269, 886496, 971736, 997308, 1051232, 1052714, 1074024, 1133692, 1163526, 1182636, 1295648, 1329744, 1351584, 1432032, 1457604, 1538582, 1551368, 1576848, 1579071, 1700538, 1745289, 1943472, 1994616, 2105428, 2148048, 2267384, 2307873, 2327052, 2365272, 2550807, 2659488, 2915208, 3077164, 3102736, 3153696, 3158142, 3401076, 3490578, 3684499, 3886944, 3989232, 4210856, 4296096, 4534768, 4615746, 4654104, 4730544, 4737213, 5101614, 5385037, 5830416, 6154328, 6205472, 6316284, 6802152, 6923619, 6981156, 7368998, 7978464, 8421712, 9069536, 9231492, 9308208, 9461088, 9474426, 10000783, 10203228, 10770074, 11053497, 11660832, 12308656, 12632568, 13604304, 13847238, 13962312, 14737996, 16155111, 16843424, 18462984, 18616416, 18948852, 20001566, 20406456, 21540148, 22106994, 24617312, 25265136, 27208608, 27694476, 27924624, 29475992, 30002349, 32310222, 33160491, 36925968, 37897704, 40003132, 40812912, 43080296, 44213988, 48465333, 50530272, 55388952, 55849248, 58951984, 60004698, 64620444, 66320982, 70005481, 73851936, 75795408, 80006264, 81625824, 86160592, 88427976, 90007047, 96930666, 110777904, 117903968, 120009396, 129240888, 132641964, 140010962, 151590816, 160012528, 172321184, 176855952, 180014094, 193861332, 210016443, 221555808, 240018792, 258481776, 265283928, 280021924, 320025056, 353711904, 360028188, 387722664, 420032886, 480037584, 516963552, 530567856, 560043848, 630049329, 720056376, 775445328, 840065772, 960075168, 1061135712, 1120087696, 1260098658, 1440112752, 1550890656, 1680131544, 2240175392, 2520197316, 2880225504, 3360263088, 5040394632, 6720526176, 10080789264, 20161578528]

約数ペア:

[(1, 20161578528), (2, 10080789264), (3, 6720526176), (4, 5040394632), (6, 3360263088), (7, 2880225504), (8, 2520197316), (9, 2240175392), (12, 1680131544), (13, 1550890656), (14, 1440112752), (16, 1260098658), (18, 1120087696), (19, 1061135712), (21, 960075168), (24, 840065772), (26, 775445328), (28, 720056376), (32, 630049329), (36, 560043848), (38, 530567856), (39, 516963552), (42, 480037584), (48, 420032886), (52, 387722664), (56, 360028188), (57, 353711904), (63, 320025056), (72, 280021924), (76, 265283928), (78, 258481776), (84, 240018792), (91, 221555808), (96, 210016443), (104, 193861332), (112, 180014094), (114, 176855952), (117, 172321184), (126, 160012528), (133, 151590816), (144, 140010962), (152, 132641964), (156, 129240888), (168, 120009396), (171, 117903968), (182, 110777904), (208, 96930666), (224, 90007047), (228, 88427976), (234, 86160592), (247, 81625824), (252, 80006264), (266, 75795408), (273, 73851936), (288, 70005481), (304, 66320982), (312, 64620444), (336, 60004698), (342, 58951984), (361, 55849248), (364, 55388952), (399, 50530272), (416, 48465333), (456, 44213988), (468, 43080296), (494, 40812912), (504, 40003132), (532, 37897704), (546, 36925968), (608, 33160491), (624, 32310222), (672, 30002349), (684, 29475992), (722, 27924624), (728, 27694476), (741, 27208608), (798, 25265136), (819, 24617312), (912, 22106994), (936, 21540148), (988, 20406456), (1008, 20001566), (1064, 18948852), (1083, 18616416), (1092, 18462984), (1197, 16843424), (1248, 16155111), (1368, 14737996), (1444, 13962312), (1456, 13847238), (1482, 13604304), (1596, 12632568), (1638, 12308656), (1729, 11660832), (1824, 11053497), (1872, 10770074), (1976, 10203228), (2016, 10000783), (2128, 9474426), (2131, 9461088), (2166, 9308208), (2184, 9231492), (2223, 9069536), (2394, 8421712), (2527, 7978464), (2736, 7368998), (2888, 6981156), (2912, 6923619), (2964, 6802152), (3192, 6316284), (3249, 6205472), (3276, 6154328), (3458, 5830416), (3744, 5385037), (3952, 5101614), (4256, 4737213), (4262, 4730544), (4332, 4654104), (4368, 4615746), (4446, 4534768), (4693, 4296096), (4788, 4210856), (5054, 3989232), (5187, 3886944), (5472, 3684499), (5776, 3490578), (5928, 3401076), (6384, 3158142), (6393, 3153696), (6498, 3102736), (6552, 3077164), (6916, 2915208), (7581, 2659488), (7904, 2550807), (8524, 2365272), (8664, 2327052), (8736, 2307873), (8892, 2267384), (9386, 2148048), (9576, 2105428), (10108, 1994616), (10374, 1943472), (11552, 1745289), (11856, 1700538), (12768, 1579071), (12786, 1576848), (12996, 1551368), (13104, 1538582), (13832, 1457604), (14079, 1432032), (14917, 1351584), (15162, 1329744), (15561, 1295648), (17048, 1182636), (17328, 1163526), (17784, 1133692), (18772, 1074024), (19152, 1052714), (19179, 1051232), (20216, 997308), (20748, 971736), (22743, 886496), (23712, 850269), (25572, 788424), (25992, 775684), (26208, 769291), (27664, 728802), (27703, 727776), (28158, 716016), (29834, 675792), (30324, 664872), (31122, 647824), (32851, 613728), (34096, 591318), (34656, 581763), (35568, 566846), (37544, 537012), (38304, 526357), (38358, 525616), (40432, 498654), (40489, 497952), (41496, 485868), (42237, 477344), (44751, 450528), (45486, 443248), (51144, 394212), (51984, 387842), (55328, 364401), (55406, 363888), (56316, 358008), (59668, 337896), (60648, 332436), (62244, 323912), (65702, 306864), (68192, 295659), (71136, 283423), (75088, 268506), (76716, 262808), (80864, 249327), (80978, 248976), (82992, 242934), (83109, 242592), (84474, 238672), (89502, 225264), (90972, 221624), (98553, 204576), (102288, 197106), (103968, 193921), (110812, 181944), (112632, 179004), (119336, 168948), (121296, 166218), (121467, 165984), (124488, 161956), (131404, 153432), (134253, 150176)]