20170121760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1480

約数の個数: 288

約数和(自身を含む): 71414965440

約数和(自身を除く): 51244843680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 547, 580, 696, 720, 870, 883, 928, 1044, 1094, 1160, 1305, 1392, 1440, 1641, 1740, 1766, 2088, 2188, 2320, 2610, 2649, 2735, 2784, 3282, 3480, 3532, 4176, 4376, 4415, 4640, 4923, 5220, 5298, 5470, 6564, 6960, 7064, 7947, 8205, 8352, 8752, 8830, 9846, 10440, 10596, 10940, 13128, 13245, 13920, 14128, 15863, 15894, 16410, 17504, 17660, 19692, 20880, 21192, 21880, 24615, 25607, 26256, 26490, 28256, 31726, 31788, 32820, 35320, 39384, 39735, 41760, 42384, 43760, 47589, 49230, 51214, 52512, 52980, 63452, 63576, 65640, 70640, 76821, 78768, 79315, 79470, 84768, 87520, 95178, 98460, 102428, 105960, 126904, 127152, 128035, 131280, 141280, 142767, 153642, 157536, 158630, 158940, 190356, 196920, 204856, 211920, 230463, 237945, 253808, 254304, 256070, 262560, 285534, 307284, 317260, 317880, 380712, 384105, 393840, 409712, 423840, 460926, 475890, 483001, 507616, 512140, 571068, 614568, 634520, 635760, 713835, 761424, 768210, 787680, 819424, 921852, 951780, 966002, 1024280, 1142136, 1152315, 1229136, 1269040, 1271520, 1427670, 1449003, 1522848, 1536420, 1843704, 1903560, 1932004, 2048560, 2284272, 2304630, 2415005, 2458272, 2538080, 2855340, 2898006, 3072840, 3687408, 3807120, 3864008, 4097120, 4347009, 4568544, 4609260, 4830010, 5710680, 5796012, 6145680, 7245015, 7374816, 7614240, 7728016, 8694018, 9218520, 9660020, 11421360, 11592024, 12291360, 14007029, 14490030, 15456032, 17388036, 18437040, 19320040, 21735045, 22842720, 23184048, 28014058, 28980060, 34776072, 36874080, 38640080, 42021087, 43470090, 46368096, 56028116, 57960120, 69552144, 70035145, 77280160, 84042174, 86940180, 112056232, 115920240, 126063261, 139104288, 140070290, 168084348, 173880360, 210105435, 224112464, 231840480, 252126522, 280140580, 336168696, 347760720, 420210870, 448224928, 504253044, 560281160, 630316305, 672337392, 695521440, 840421740, 1008506088, 1120562320, 1260632610, 1344674784, 1680843480, 2017012176, 2241124640, 2521265220, 3361686960, 4034024352, 5042530440, 6723373920, 10085060880, 20170121760]

約数ペア:

[(1, 20170121760), (2, 10085060880), (3, 6723373920), (4, 5042530440), (5, 4034024352), (6, 3361686960), (8, 2521265220), (9, 2241124640), (10, 2017012176), (12, 1680843480), (15, 1344674784), (16, 1260632610), (18, 1120562320), (20, 1008506088), (24, 840421740), (29, 695521440), (30, 672337392), (32, 630316305), (36, 560281160), (40, 504253044), (45, 448224928), (48, 420210870), (58, 347760720), (60, 336168696), (72, 280140580), (80, 252126522), (87, 231840480), (90, 224112464), (96, 210105435), (116, 173880360), (120, 168084348), (144, 140070290), (145, 139104288), (160, 126063261), (174, 115920240), (180, 112056232), (232, 86940180), (240, 84042174), (261, 77280160), (288, 70035145), (290, 69552144), (348, 57960120), (360, 56028116), (435, 46368096), (464, 43470090), (480, 42021087), (522, 38640080), (547, 36874080), (580, 34776072), (696, 28980060), (720, 28014058), (870, 23184048), (883, 22842720), (928, 21735045), (1044, 19320040), (1094, 18437040), (1160, 17388036), (1305, 15456032), (1392, 14490030), (1440, 14007029), (1641, 12291360), (1740, 11592024), (1766, 11421360), (2088, 9660020), (2188, 9218520), (2320, 8694018), (2610, 7728016), (2649, 7614240), (2735, 7374816), (2784, 7245015), (3282, 6145680), (3480, 5796012), (3532, 5710680), (4176, 4830010), (4376, 4609260), (4415, 4568544), (4640, 4347009), (4923, 4097120), (5220, 3864008), (5298, 3807120), (5470, 3687408), (6564, 3072840), (6960, 2898006), (7064, 2855340), (7947, 2538080), (8205, 2458272), (8352, 2415005), (8752, 2304630), (8830, 2284272), (9846, 2048560), (10440, 1932004), (10596, 1903560), (10940, 1843704), (13128, 1536420), (13245, 1522848), (13920, 1449003), (14128, 1427670), (15863, 1271520), (15894, 1269040), (16410, 1229136), (17504, 1152315), (17660, 1142136), (19692, 1024280), (20880, 966002), (21192, 951780), (21880, 921852), (24615, 819424), (25607, 787680), (26256, 768210), (26490, 761424), (28256, 713835), (31726, 635760), (31788, 634520), (32820, 614568), (35320, 571068), (39384, 512140), (39735, 507616), (41760, 483001), (42384, 475890), (43760, 460926), (47589, 423840), (49230, 409712), (51214, 393840), (52512, 384105), (52980, 380712), (63452, 317880), (63576, 317260), (65640, 307284), (70640, 285534), (76821, 262560), (78768, 256070), (79315, 254304), (79470, 253808), (84768, 237945), (87520, 230463), (95178, 211920), (98460, 204856), (102428, 196920), (105960, 190356), (126904, 158940), (127152, 158630), (128035, 157536), (131280, 153642), (141280, 142767)]