20905337880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{286061}}^1$

素因数の和:286114

約数の個数: 192

約数和(自身を含む): 80326209600

約数和(自身を除く): 59420871720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3654, 4060, 4872, 5220, 6090, 7308, 8120, 9135, 10440, 12180, 14616, 18270, 24360, 36540, 73080, 286061, 572122, 858183, 1144244, 1430305, 1716366, 2002427, 2288488, 2574549, 2860610, 3432732, 4004854, 4290915, 5149098, 5721220, 6007281, 6865464, 8009708, 8295769, 8581830, 10012135, 10298196, 11442440, 12014562, 12872745, 16019416, 16591538, 17163660, 18021843, 20024270, 20596392, 24029124, 24887307, 25745490, 30036405, 33183076, 34327320, 36043686, 40048540, 41478845, 48058248, 49774614, 51490980, 58070383, 60072810, 66366152, 72087372, 74661921, 80097080, 82957690, 90109215, 99549228, 102981960, 116140766, 120145620, 124436535, 144174744, 149323842, 165915380, 174211149, 180218430, 199098456, 232281532, 240291240, 248873070, 290351915, 298647684, 331830760, 348422298, 360436860, 373309605, 464563064, 497746140, 522633447, 580703830, 597295368, 696844596, 720873720, 746619210, 871055745, 995492280, 1045266894, 1161407660, 1393689192, 1493238420, 1742111490, 2090533788, 2322815320, 2613167235, 2986476840, 3484222980, 4181067576, 5226334470, 6968445960, 10452668940, 20905337880]

約数ペア:

[(1, 20905337880), (2, 10452668940), (3, 6968445960), (4, 5226334470), (5, 4181067576), (6, 3484222980), (7, 2986476840), (8, 2613167235), (9, 2322815320), (10, 2090533788), (12, 1742111490), (14, 1493238420), (15, 1393689192), (18, 1161407660), (20, 1045266894), (21, 995492280), (24, 871055745), (28, 746619210), (29, 720873720), (30, 696844596), (35, 597295368), (36, 580703830), (40, 522633447), (42, 497746140), (45, 464563064), (56, 373309605), (58, 360436860), (60, 348422298), (63, 331830760), (70, 298647684), (72, 290351915), (84, 248873070), (87, 240291240), (90, 232281532), (105, 199098456), (116, 180218430), (120, 174211149), (126, 165915380), (140, 149323842), (145, 144174744), (168, 124436535), (174, 120145620), (180, 116140766), (203, 102981960), (210, 99549228), (232, 90109215), (252, 82957690), (261, 80097080), (280, 74661921), (290, 72087372), (315, 66366152), (348, 60072810), (360, 58070383), (406, 51490980), (420, 49774614), (435, 48058248), (504, 41478845), (522, 40048540), (580, 36043686), (609, 34327320), (630, 33183076), (696, 30036405), (812, 25745490), (840, 24887307), (870, 24029124), (1015, 20596392), (1044, 20024270), (1160, 18021843), (1218, 17163660), (1260, 16591538), (1305, 16019416), (1624, 12872745), (1740, 12014562), (1827, 11442440), (2030, 10298196), (2088, 10012135), (2436, 8581830), (2520, 8295769), (2610, 8009708), (3045, 6865464), (3480, 6007281), (3654, 5721220), (4060, 5149098), (4872, 4290915), (5220, 4004854), (6090, 3432732), (7308, 2860610), (8120, 2574549), (9135, 2288488), (10440, 2002427), (12180, 1716366), (14616, 1430305), (18270, 1144244), (24360, 858183), (36540, 572122), (73080, 286061)]