2420555760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16561}}^1$

素因数の和:16616

約数の個数: 240

約数和(自身を含む): 9611259840

約数和(自身を除く): 7190704080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 4060, 4176, 4872, 5040, 5220, 6090, 6960, 7308, 8120, 9135, 9744, 10440, 12180, 14616, 16240, 16561, 18270, 20880, 24360, 29232, 33122, 36540, 48720, 49683, 66244, 73080, 82805, 99366, 115927, 132488, 146160, 149049, 165610, 198732, 231854, 248415, 264976, 298098, 331220, 347781, 397464, 463708, 480269, 496830, 579635, 596196, 662440, 695562, 745245, 794928, 927416, 960538, 993660, 1043343, 1159270, 1192392, 1324880, 1391124, 1440807, 1490490, 1738905, 1854832, 1921076, 1987320, 2086686, 2318540, 2384784, 2401345, 2782248, 2881614, 2980980, 3361883, 3477810, 3842152, 3974640, 4173372, 4322421, 4637080, 4802690, 5216715, 5564496, 5763228, 5961960, 6723766, 6955620, 7204035, 7684304, 8346744, 8644842, 9274160, 9605380, 10085649, 10433430, 11526456, 11923920, 13447532, 13911240, 14408070, 16693488, 16809415, 17289684, 19210760, 20171298, 20866860, 21612105, 23052912, 26895064, 27822480, 28816140, 30256947, 33618830, 34579368, 38421520, 40342596, 41733720, 43224210, 50428245, 53790128, 57632280, 60513894, 67237660, 69158736, 80685192, 83467440, 86448420, 100856490, 115264560, 121027788, 134475320, 151284735, 161370384, 172896840, 201712980, 242055576, 268950640, 302569470, 345793680, 403425960, 484111152, 605138940, 806851920, 1210277880, 2420555760]

約数ペア:

[(1, 2420555760), (2, 1210277880), (3, 806851920), (4, 605138940), (5, 484111152), (6, 403425960), (7, 345793680), (8, 302569470), (9, 268950640), (10, 242055576), (12, 201712980), (14, 172896840), (15, 161370384), (16, 151284735), (18, 134475320), (20, 121027788), (21, 115264560), (24, 100856490), (28, 86448420), (29, 83467440), (30, 80685192), (35, 69158736), (36, 67237660), (40, 60513894), (42, 57632280), (45, 53790128), (48, 50428245), (56, 43224210), (58, 41733720), (60, 40342596), (63, 38421520), (70, 34579368), (72, 33618830), (80, 30256947), (84, 28816140), (87, 27822480), (90, 26895064), (105, 23052912), (112, 21612105), (116, 20866860), (120, 20171298), (126, 19210760), (140, 17289684), (144, 16809415), (145, 16693488), (168, 14408070), (174, 13911240), (180, 13447532), (203, 11923920), (210, 11526456), (232, 10433430), (240, 10085649), (252, 9605380), (261, 9274160), (280, 8644842), (290, 8346744), (315, 7684304), (336, 7204035), (348, 6955620), (360, 6723766), (406, 5961960), (420, 5763228), (435, 5564496), (464, 5216715), (504, 4802690), (522, 4637080), (560, 4322421), (580, 4173372), (609, 3974640), (630, 3842152), (696, 3477810), (720, 3361883), (812, 2980980), (840, 2881614), (870, 2782248), (1008, 2401345), (1015, 2384784), (1044, 2318540), (1160, 2086686), (1218, 1987320), (1260, 1921076), (1305, 1854832), (1392, 1738905), (1624, 1490490), (1680, 1440807), (1740, 1391124), (1827, 1324880), (2030, 1192392), (2088, 1159270), (2320, 1043343), (2436, 993660), (2520, 960538), (2610, 927416), (3045, 794928), (3248, 745245), (3480, 695562), (3654, 662440), (4060, 596196), (4176, 579635), (4872, 496830), (5040, 480269), (5220, 463708), (6090, 397464), (6960, 347781), (7308, 331220), (8120, 298098), (9135, 264976), (9744, 248415), (10440, 231854), (12180, 198732), (14616, 165610), (16240, 149049), (16561, 146160), (18270, 132488), (20880, 115927), (24360, 99366), (29232, 82805), (33122, 73080), (36540, 66244), (48720, 49683)]