207979808680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{859}}^1$

素因数の和:1608

約数の個数: 256

約数和(自身を含む): 572438016000

約数和(自身を除く): 364458207320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 355, 380, 497, 532, 568, 641, 665, 710, 760, 859, 994, 1064, 1282, 1330, 1349, 1420, 1718, 1988, 2485, 2564, 2660, 2698, 2840, 3205, 3436, 3976, 4295, 4487, 4970, 5128, 5320, 5396, 6013, 6410, 6745, 6872, 8590, 8974, 9443, 9940, 10792, 12026, 12179, 12820, 13490, 16321, 17180, 17948, 18886, 19880, 22435, 24052, 24358, 25640, 26980, 30065, 32642, 34360, 35896, 37772, 44870, 45511, 47215, 48104, 48716, 53960, 60130, 60895, 60989, 65284, 75544, 81605, 85253, 89740, 91022, 94430, 97432, 114247, 120260, 121790, 121978, 130568, 163210, 170506, 179480, 182044, 188860, 227555, 228494, 240520, 243580, 243956, 304945, 318577, 326420, 341012, 364088, 377720, 426265, 426923, 455110, 456988, 487160, 487912, 550619, 571235, 609890, 637154, 652840, 682024, 852530, 853846, 864709, 910220, 913976, 1101238, 1142470, 1158791, 1219780, 1274308, 1592885, 1705060, 1707692, 1729418, 1820440, 2134615, 2202476, 2284940, 2317582, 2439560, 2548616, 2753095, 3185770, 3410120, 3415384, 3458836, 3854333, 4269230, 4323545, 4404952, 4569880, 4635164, 5506190, 5793955, 6052963, 6371540, 6917672, 7708666, 8111537, 8538460, 8647090, 9270328, 10461761, 11012380, 11587910, 12105926, 12743080, 15417332, 16223074, 17076920, 17294180, 19271665, 20923522, 22024760, 23175820, 24211852, 30264815, 30834664, 32446148, 34588360, 38543330, 39093949, 40557685, 41847044, 46351640, 48423704, 52308805, 60529630, 64892296, 73232327, 77086660, 78187898, 81115370, 83694088, 104617610, 121059260, 146464654, 154173320, 156375796, 162230740, 195469745, 209235220, 242118520, 273657643, 292929308, 312751592, 324461480, 366161635, 390939490, 418470440, 547315286, 585858616, 732323270, 742785031, 781878980, 1094630572, 1368288215, 1464646540, 1485570062, 1563757960, 2189261144, 2736576430, 2929293080, 2971140124, 3713925155, 5199495217, 5473152860, 5942280248, 7427850310, 10398990434, 10946305720, 14855700620, 20797980868, 25997476085, 29711401240, 41595961736, 51994952170, 103989904340, 207979808680]

約数ペア:

[(1, 207979808680), (2, 103989904340), (4, 51994952170), (5, 41595961736), (7, 29711401240), (8, 25997476085), (10, 20797980868), (14, 14855700620), (19, 10946305720), (20, 10398990434), (28, 7427850310), (35, 5942280248), (38, 5473152860), (40, 5199495217), (56, 3713925155), (70, 2971140124), (71, 2929293080), (76, 2736576430), (95, 2189261144), (133, 1563757960), (140, 1485570062), (142, 1464646540), (152, 1368288215), (190, 1094630572), (266, 781878980), (280, 742785031), (284, 732323270), (355, 585858616), (380, 547315286), (497, 418470440), (532, 390939490), (568, 366161635), (641, 324461480), (665, 312751592), (710, 292929308), (760, 273657643), (859, 242118520), (994, 209235220), (1064, 195469745), (1282, 162230740), (1330, 156375796), (1349, 154173320), (1420, 146464654), (1718, 121059260), (1988, 104617610), (2485, 83694088), (2564, 81115370), (2660, 78187898), (2698, 77086660), (2840, 73232327), (3205, 64892296), (3436, 60529630), (3976, 52308805), (4295, 48423704), (4487, 46351640), (4970, 41847044), (5128, 40557685), (5320, 39093949), (5396, 38543330), (6013, 34588360), (6410, 32446148), (6745, 30834664), (6872, 30264815), (8590, 24211852), (8974, 23175820), (9443, 22024760), (9940, 20923522), (10792, 19271665), (12026, 17294180), (12179, 17076920), (12820, 16223074), (13490, 15417332), (16321, 12743080), (17180, 12105926), (17948, 11587910), (18886, 11012380), (19880, 10461761), (22435, 9270328), (24052, 8647090), (24358, 8538460), (25640, 8111537), (26980, 7708666), (30065, 6917672), (32642, 6371540), (34360, 6052963), (35896, 5793955), (37772, 5506190), (44870, 4635164), (45511, 4569880), (47215, 4404952), (48104, 4323545), (48716, 4269230), (53960, 3854333), (60130, 3458836), (60895, 3415384), (60989, 3410120), (65284, 3185770), (75544, 2753095), (81605, 2548616), (85253, 2439560), (89740, 2317582), (91022, 2284940), (94430, 2202476), (97432, 2134615), (114247, 1820440), (120260, 1729418), (121790, 1707692), (121978, 1705060), (130568, 1592885), (163210, 1274308), (170506, 1219780), (179480, 1158791), (182044, 1142470), (188860, 1101238), (227555, 913976), (228494, 910220), (240520, 864709), (243580, 853846), (243956, 852530), (304945, 682024), (318577, 652840), (326420, 637154), (341012, 609890), (364088, 571235), (377720, 550619), (426265, 487912), (426923, 487160), (455110, 456988)]