21148963920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{466247}}^1$

素因数の和:466279

約数の個数: 200

約数和(自身を含む): 83947019904

約数和(自身を除く): 62798055984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 45360, 466247, 932494, 1398741, 1864988, 2331235, 2797482, 3263729, 3729976, 4196223, 4662470, 5594964, 6527458, 6993705, 7459952, 8392446, 9324940, 9791187, 11189928, 12588669, 13054916, 13987410, 16318645, 16784892, 18649880, 19582374, 20981115, 22379856, 25177338, 26109832, 27974820, 29373561, 32637290, 33569784, 37299760, 37766007, 39164748, 41962230, 48955935, 50354676, 52219664, 55949640, 58747122, 62943345, 65274580, 67139568, 75532014, 78329496, 83924460, 88120683, 97911870, 100709352, 111899280, 117494244, 125886690, 130549160, 146867805, 151064028, 156658992, 167848920, 176241366, 188830035, 195823740, 201418704, 234988488, 251773380, 261098320, 264362049, 293735610, 302128056, 335697840, 352482732, 377660070, 391647480, 440603415, 469976976, 503546760, 528724098, 587471220, 604256112, 704965464, 755320140, 783294960, 881206830, 1007093520, 1057448196, 1174942440, 1321810245, 1409930928, 1510640280, 1762413660, 2114896392, 2349884880, 2643620490, 3021280560, 3524827320, 4229792784, 5287240980, 7049654640, 10574481960, 21148963920]

約数ペア:

[(1, 21148963920), (2, 10574481960), (3, 7049654640), (4, 5287240980), (5, 4229792784), (6, 3524827320), (7, 3021280560), (8, 2643620490), (9, 2349884880), (10, 2114896392), (12, 1762413660), (14, 1510640280), (15, 1409930928), (16, 1321810245), (18, 1174942440), (20, 1057448196), (21, 1007093520), (24, 881206830), (27, 783294960), (28, 755320140), (30, 704965464), (35, 604256112), (36, 587471220), (40, 528724098), (42, 503546760), (45, 469976976), (48, 440603415), (54, 391647480), (56, 377660070), (60, 352482732), (63, 335697840), (70, 302128056), (72, 293735610), (80, 264362049), (81, 261098320), (84, 251773380), (90, 234988488), (105, 201418704), (108, 195823740), (112, 188830035), (120, 176241366), (126, 167848920), (135, 156658992), (140, 151064028), (144, 146867805), (162, 130549160), (168, 125886690), (180, 117494244), (189, 111899280), (210, 100709352), (216, 97911870), (240, 88120683), (252, 83924460), (270, 78329496), (280, 75532014), (315, 67139568), (324, 65274580), (336, 62943345), (360, 58747122), (378, 55949640), (405, 52219664), (420, 50354676), (432, 48955935), (504, 41962230), (540, 39164748), (560, 37766007), (567, 37299760), (630, 33569784), (648, 32637290), (720, 29373561), (756, 27974820), (810, 26109832), (840, 25177338), (945, 22379856), (1008, 20981115), (1080, 19582374), (1134, 18649880), (1260, 16784892), (1296, 16318645), (1512, 13987410), (1620, 13054916), (1680, 12588669), (1890, 11189928), (2160, 9791187), (2268, 9324940), (2520, 8392446), (2835, 7459952), (3024, 6993705), (3240, 6527458), (3780, 5594964), (4536, 4662470), (5040, 4196223), (5670, 3729976), (6480, 3263729), (7560, 2797482), (9072, 2331235), (11340, 1864988), (15120, 1398741), (22680, 932494), (45360, 466247)]