2080401960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 512

約数和(自身を含む): 8334950400

約数和(自身を除く): 6254548440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 37, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 74, 76, 78, 84, 91, 95, 104, 105, 111, 114, 120, 130, 133, 140, 148, 152, 156, 168, 182, 185, 190, 195, 210, 222, 228, 247, 259, 260, 266, 271, 273, 280, 285, 296, 312, 364, 370, 380, 390, 399, 420, 444, 455, 456, 481, 494, 518, 520, 532, 542, 546, 555, 570, 665, 703, 728, 740, 741, 760, 777, 780, 798, 813, 840, 888, 910, 962, 988, 1036, 1064, 1084, 1092, 1110, 1140, 1235, 1295, 1330, 1355, 1365, 1406, 1443, 1480, 1482, 1554, 1560, 1596, 1626, 1729, 1820, 1897, 1924, 1976, 1995, 2072, 2109, 2168, 2184, 2220, 2280, 2405, 2470, 2590, 2660, 2710, 2730, 2812, 2886, 2964, 3108, 3192, 3252, 3367, 3458, 3515, 3523, 3640, 3705, 3794, 3848, 3885, 3990, 4065, 4218, 4440, 4810, 4921, 4940, 5149, 5180, 5187, 5320, 5420, 5460, 5624, 5691, 5772, 5928, 6216, 6504, 6734, 6916, 7030, 7046, 7215, 7410, 7588, 7770, 7980, 8130, 8436, 8645, 9139, 9485, 9620, 9842, 9880, 10027, 10101, 10298, 10360, 10374, 10545, 10569, 10840, 10920, 11382, 11544, 13468, 13832, 14060, 14092, 14430, 14763, 14820, 15176, 15447, 15540, 15960, 16260, 16835, 16872, 17290, 17615, 18278, 18970, 19240, 19684, 20054, 20202, 20596, 20748, 21090, 21138, 22764, 24605, 24661, 25745, 25935, 26936, 27417, 28120, 28184, 28455, 28860, 29526, 29640, 30081, 30894, 31080, 32520, 33670, 34580, 35230, 36043, 36556, 37940, 39368, 40108, 40404, 41192, 41496, 42180, 42276, 45528, 45695, 49210, 49322, 50135, 50505, 51490, 51870, 52845, 54834, 56910, 57720, 59052, 60162, 61788, 63973, 66937, 67340, 69160, 70189, 70460, 72086, 73112, 73815, 73983, 75880, 77235, 80216, 80808, 84360, 84552, 91390, 98420, 98644, 100270, 101010, 102980, 103740, 105690, 108129, 109668, 113820, 118104, 120324, 123305, 123576, 127946, 130351, 133874, 134680, 137085, 140378, 140920, 144172, 147630, 147966, 150405, 154470, 180215, 182780, 190513, 191919, 196840, 197288, 200540, 200811, 202020, 205960, 207480, 210567, 211380, 216258, 219336, 227640, 240648, 246610, 255892, 260702, 267748, 274170, 280756, 288344, 295260, 295932, 300810, 308940, 319865, 334685, 350945, 360430, 365560, 369915, 381026, 383838, 391053, 401080, 401622, 404040, 421134, 422760, 432516, 468559, 493220, 511784, 521404, 535496, 540645, 548340, 561512, 571539, 590520, 591864, 601620, 617880, 639730, 651755, 669370, 701890, 720860, 739830, 762052, 767676, 782106, 803244, 842268, 865032, 912457, 937118, 952565, 959595, 986440, 1004055, 1042808, 1052835, 1081290, 1096680, 1143078, 1203240, 1279460, 1303510, 1333591, 1338740, 1403780, 1405677, 1441720, 1479660, 1524104, 1535352, 1564212, 1606488, 1684536, 1824914, 1874236, 1905130, 1919190, 1955265, 2008110, 2105670, 2162580, 2286156, 2342795, 2476669, 2558920, 2607020, 2667182, 2677480, 2737371, 2807560, 2811354, 2857695, 2959320, 3128424, 3649828, 3748472, 3810260, 3838380, 3910530, 4000773, 4016220, 4211340, 4325160, 4562285, 4572312, 4685590, 4953338, 5214040, 5334364, 5474742, 5622708, 5715390, 6667955, 7028385, 7299656, 7430007, 7620520, 7676760, 7821060, 8001546, 8032440, 8422680, 9124570, 9371180, 9906676, 10668728, 10949484, 11245416, 11430780, 12383345, 13335910, 13686855, 14056770, 14860014, 15642120, 16003092, 17336683, 18249140, 18742360, 19813352, 20003865, 21898968, 22861560, 24766690, 26671820, 27373710, 28113540, 29720028, 32006184, 34673366, 36498280, 37150035, 40007730, 49533380, 52010049, 53343640, 54747420, 56227080, 59440056, 69346732, 74300070, 80015460, 86683415, 99066760, 104020098, 109494840, 138693464, 148600140, 160030920, 173366830, 208040196, 260050245, 297200280, 346733660, 416080392, 520100490, 693467320, 1040200980, 2080401960]

約数ペア:

[(1, 2080401960), (2, 1040200980), (3, 693467320), (4, 520100490), (5, 416080392), (6, 346733660), (7, 297200280), (8, 260050245), (10, 208040196), (12, 173366830), (13, 160030920), (14, 148600140), (15, 138693464), (19, 109494840), (20, 104020098), (21, 99066760), (24, 86683415), (26, 80015460), (28, 74300070), (30, 69346732), (35, 59440056), (37, 56227080), (38, 54747420), (39, 53343640), (40, 52010049), (42, 49533380), (52, 40007730), (56, 37150035), (57, 36498280), (60, 34673366), (65, 32006184), (70, 29720028), (74, 28113540), (76, 27373710), (78, 26671820), (84, 24766690), (91, 22861560), (95, 21898968), (104, 20003865), (105, 19813352), (111, 18742360), (114, 18249140), (120, 17336683), (130, 16003092), (133, 15642120), (140, 14860014), (148, 14056770), (152, 13686855), (156, 13335910), (168, 12383345), (182, 11430780), (185, 11245416), (190, 10949484), (195, 10668728), (210, 9906676), (222, 9371180), (228, 9124570), (247, 8422680), (259, 8032440), (260, 8001546), (266, 7821060), (271, 7676760), (273, 7620520), (280, 7430007), (285, 7299656), (296, 7028385), (312, 6667955), (364, 5715390), (370, 5622708), (380, 5474742), (390, 5334364), (399, 5214040), (420, 4953338), (444, 4685590), (455, 4572312), (456, 4562285), (481, 4325160), (494, 4211340), (518, 4016220), (520, 4000773), (532, 3910530), (542, 3838380), (546, 3810260), (555, 3748472), (570, 3649828), (665, 3128424), (703, 2959320), (728, 2857695), (740, 2811354), (741, 2807560), (760, 2737371), (777, 2677480), (780, 2667182), (798, 2607020), (813, 2558920), (840, 2476669), (888, 2342795), (910, 2286156), (962, 2162580), (988, 2105670), (1036, 2008110), (1064, 1955265), (1084, 1919190), (1092, 1905130), (1110, 1874236), (1140, 1824914), (1235, 1684536), (1295, 1606488), (1330, 1564212), (1355, 1535352), (1365, 1524104), (1406, 1479660), (1443, 1441720), (1480, 1405677), (1482, 1403780), (1554, 1338740), (1560, 1333591), (1596, 1303510), (1626, 1279460), (1729, 1203240), (1820, 1143078), (1897, 1096680), (1924, 1081290), (1976, 1052835), (1995, 1042808), (2072, 1004055), (2109, 986440), (2168, 959595), (2184, 952565), (2220, 937118), (2280, 912457), (2405, 865032), (2470, 842268), (2590, 803244), (2660, 782106), (2710, 767676), (2730, 762052), (2812, 739830), (2886, 720860), (2964, 701890), (3108, 669370), (3192, 651755), (3252, 639730), (3367, 617880), (3458, 601620), (3515, 591864), (3523, 590520), (3640, 571539), (3705, 561512), (3794, 548340), (3848, 540645), (3885, 535496), (3990, 521404), (4065, 511784), (4218, 493220), (4440, 468559), (4810, 432516), (4921, 422760), (4940, 421134), (5149, 404040), (5180, 401622), (5187, 401080), (5320, 391053), (5420, 383838), (5460, 381026), (5624, 369915), (5691, 365560), (5772, 360430), (5928, 350945), (6216, 334685), (6504, 319865), (6734, 308940), (6916, 300810), (7030, 295932), (7046, 295260), (7215, 288344), (7410, 280756), (7588, 274170), (7770, 267748), (7980, 260702), (8130, 255892), (8436, 246610), (8645, 240648), (9139, 227640), (9485, 219336), (9620, 216258), (9842, 211380), (9880, 210567), (10027, 207480), (10101, 205960), (10298, 202020), (10360, 200811), (10374, 200540), (10545, 197288), (10569, 196840), (10840, 191919), (10920, 190513), (11382, 182780), (11544, 180215), (13468, 154470), (13832, 150405), (14060, 147966), (14092, 147630), (14430, 144172), (14763, 140920), (14820, 140378), (15176, 137085), (15447, 134680), (15540, 133874), (15960, 130351), (16260, 127946), (16835, 123576), (16872, 123305), (17290, 120324), (17615, 118104), (18278, 113820), (18970, 109668), (19240, 108129), (19684, 105690), (20054, 103740), (20202, 102980), (20596, 101010), (20748, 100270), (21090, 98644), (21138, 98420), (22764, 91390), (24605, 84552), (24661, 84360), (25745, 80808), (25935, 80216), (26936, 77235), (27417, 75880), (28120, 73983), (28184, 73815), (28455, 73112), (28860, 72086), (29526, 70460), (29640, 70189), (30081, 69160), (30894, 67340), (31080, 66937), (32520, 63973), (33670, 61788), (34580, 60162), (35230, 59052), (36043, 57720), (36556, 56910), (37940, 54834), (39368, 52845), (40108, 51870), (40404, 51490), (41192, 50505), (41496, 50135), (42180, 49322), (42276, 49210), (45528, 45695)]