16571820520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 40599360000

約数和(自身を除く): 24027539480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 79, 95, 146, 152, 158, 190, 199, 292, 316, 361, 365, 380, 395, 398, 584, 632, 722, 730, 760, 790, 796, 995, 1387, 1444, 1460, 1501, 1580, 1592, 1805, 1990, 2774, 2888, 2920, 3002, 3160, 3610, 3781, 3980, 5548, 5767, 6004, 6935, 7220, 7505, 7562, 7960, 11096, 11534, 12008, 13870, 14440, 14527, 15010, 15124, 15721, 18905, 23068, 26353, 27740, 28519, 28835, 29054, 30020, 30248, 31442, 37810, 46136, 52706, 55480, 57038, 57670, 58108, 60040, 62884, 71839, 72635, 75620, 78605, 105412, 109573, 114076, 115340, 116216, 125768, 131765, 142595, 143678, 145270, 151240, 157210, 210824, 219146, 228152, 230680, 263530, 276013, 285190, 287356, 290540, 298699, 314420, 359195, 438292, 527060, 547865, 552026, 570380, 574712, 581080, 597398, 628840, 718390, 876584, 1054120, 1095730, 1104052, 1140760, 1147633, 1194796, 1380065, 1436780, 1493495, 2081887, 2191460, 2208104, 2295266, 2389592, 2760130, 2873560, 2986990, 4163774, 4382920, 4590532, 5244247, 5520260, 5675281, 5738165, 5973980, 8327548, 9181064, 10409435, 10488494, 11040520, 11350562, 11476330, 11947960, 16655096, 20818870, 20976988, 21805027, 22701124, 22952660, 26221235, 28376405, 41637740, 41953976, 43610054, 45402248, 45905320, 52442470, 56752810, 83275480, 87220108, 104884940, 109025135, 113505620, 174440216, 209769880, 218050270, 227011240, 414295513, 436100540, 828591026, 872201080, 1657182052, 2071477565, 3314364104, 4142955130, 8285910260, 16571820520]

約数ペア:

[(1, 16571820520), (2, 8285910260), (4, 4142955130), (5, 3314364104), (8, 2071477565), (10, 1657182052), (19, 872201080), (20, 828591026), (38, 436100540), (40, 414295513), (73, 227011240), (76, 218050270), (79, 209769880), (95, 174440216), (146, 113505620), (152, 109025135), (158, 104884940), (190, 87220108), (199, 83275480), (292, 56752810), (316, 52442470), (361, 45905320), (365, 45402248), (380, 43610054), (395, 41953976), (398, 41637740), (584, 28376405), (632, 26221235), (722, 22952660), (730, 22701124), (760, 21805027), (790, 20976988), (796, 20818870), (995, 16655096), (1387, 11947960), (1444, 11476330), (1460, 11350562), (1501, 11040520), (1580, 10488494), (1592, 10409435), (1805, 9181064), (1990, 8327548), (2774, 5973980), (2888, 5738165), (2920, 5675281), (3002, 5520260), (3160, 5244247), (3610, 4590532), (3781, 4382920), (3980, 4163774), (5548, 2986990), (5767, 2873560), (6004, 2760130), (6935, 2389592), (7220, 2295266), (7505, 2208104), (7562, 2191460), (7960, 2081887), (11096, 1493495), (11534, 1436780), (12008, 1380065), (13870, 1194796), (14440, 1147633), (14527, 1140760), (15010, 1104052), (15124, 1095730), (15721, 1054120), (18905, 876584), (23068, 718390), (26353, 628840), (27740, 597398), (28519, 581080), (28835, 574712), (29054, 570380), (30020, 552026), (30248, 547865), (31442, 527060), (37810, 438292), (46136, 359195), (52706, 314420), (55480, 298699), (57038, 290540), (57670, 287356), (58108, 285190), (60040, 276013), (62884, 263530), (71839, 230680), (72635, 228152), (75620, 219146), (78605, 210824), (105412, 157210), (109573, 151240), (114076, 145270), (115340, 143678), (116216, 142595), (125768, 131765)]