19862465280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{971}}^1$

素因数の和:1763

約数の個数: 288

約数和(自身を含む): 72668026368

約数和(自身を除く): 52805561088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 761, 768, 840, 896, 960, 971, 1120, 1280, 1344, 1522, 1680, 1792, 1920, 1942, 2240, 2283, 2688, 2913, 3044, 3360, 3805, 3840, 3884, 4480, 4566, 4855, 5327, 5376, 5826, 6088, 6720, 6797, 7610, 7768, 8960, 9132, 9710, 10654, 11415, 11652, 12176, 13440, 13594, 14565, 15220, 15536, 15981, 18264, 19420, 20391, 21308, 22830, 23304, 24352, 26635, 26880, 27188, 29130, 30440, 31072, 31962, 33985, 36528, 38840, 40782, 42616, 45660, 46608, 48704, 53270, 54376, 58260, 60880, 62144, 63924, 67970, 73056, 77680, 79905, 81564, 85232, 91320, 93216, 97408, 101955, 106540, 108752, 116520, 121760, 124288, 127848, 135940, 146112, 155360, 159810, 163128, 170464, 182640, 186432, 194816, 203910, 213080, 217504, 233040, 243520, 248576, 255696, 271880, 292224, 310720, 319620, 326256, 340928, 365280, 372864, 407820, 426160, 435008, 466080, 487040, 511392, 543760, 584448, 621440, 639240, 652512, 681856, 730560, 738931, 745728, 815640, 852320, 870016, 932160, 974080, 1022784, 1087520, 1242880, 1278480, 1305024, 1363712, 1461120, 1477862, 1631280, 1704640, 1740032, 1864320, 2045568, 2175040, 2216793, 2556960, 2610048, 2922240, 2955724, 3262560, 3409280, 3694655, 3728640, 4091136, 4350080, 4433586, 5113920, 5172517, 5220096, 5911448, 6525120, 6818560, 7389310, 8700160, 8867172, 10227840, 10345034, 11083965, 11822896, 13050240, 14778620, 15517551, 17734344, 20455680, 20690068, 22167930, 23645792, 25862585, 26100480, 29557240, 31035102, 35468688, 41380136, 44335860, 47291584, 51725170, 59114480, 62070204, 70937376, 77587755, 82760272, 88671720, 94583168, 103450340, 118228960, 124140408, 141874752, 155175510, 165520544, 177343440, 189166336, 206900680, 236457920, 248280816, 283749504, 310351020, 331041088, 354686880, 413801360, 472915840, 496561632, 567499008, 620702040, 662082176, 709373760, 827602720, 945831680, 993123264, 1241404080, 1324164352, 1418747520, 1655205440, 1986246528, 2482808160, 2837495040, 3310410880, 3972493056, 4965616320, 6620821760, 9931232640, 19862465280]

約数ペア:

[(1, 19862465280), (2, 9931232640), (3, 6620821760), (4, 4965616320), (5, 3972493056), (6, 3310410880), (7, 2837495040), (8, 2482808160), (10, 1986246528), (12, 1655205440), (14, 1418747520), (15, 1324164352), (16, 1241404080), (20, 993123264), (21, 945831680), (24, 827602720), (28, 709373760), (30, 662082176), (32, 620702040), (35, 567499008), (40, 496561632), (42, 472915840), (48, 413801360), (56, 354686880), (60, 331041088), (64, 310351020), (70, 283749504), (80, 248280816), (84, 236457920), (96, 206900680), (105, 189166336), (112, 177343440), (120, 165520544), (128, 155175510), (140, 141874752), (160, 124140408), (168, 118228960), (192, 103450340), (210, 94583168), (224, 88671720), (240, 82760272), (256, 77587755), (280, 70937376), (320, 62070204), (336, 59114480), (384, 51725170), (420, 47291584), (448, 44335860), (480, 41380136), (560, 35468688), (640, 31035102), (672, 29557240), (761, 26100480), (768, 25862585), (840, 23645792), (896, 22167930), (960, 20690068), (971, 20455680), (1120, 17734344), (1280, 15517551), (1344, 14778620), (1522, 13050240), (1680, 11822896), (1792, 11083965), (1920, 10345034), (1942, 10227840), (2240, 8867172), (2283, 8700160), (2688, 7389310), (2913, 6818560), (3044, 6525120), (3360, 5911448), (3805, 5220096), (3840, 5172517), (3884, 5113920), (4480, 4433586), (4566, 4350080), (4855, 4091136), (5327, 3728640), (5376, 3694655), (5826, 3409280), (6088, 3262560), (6720, 2955724), (6797, 2922240), (7610, 2610048), (7768, 2556960), (8960, 2216793), (9132, 2175040), (9710, 2045568), (10654, 1864320), (11415, 1740032), (11652, 1704640), (12176, 1631280), (13440, 1477862), (13594, 1461120), (14565, 1363712), (15220, 1305024), (15536, 1278480), (15981, 1242880), (18264, 1087520), (19420, 1022784), (20391, 974080), (21308, 932160), (22830, 870016), (23304, 852320), (24352, 815640), (26635, 745728), (26880, 738931), (27188, 730560), (29130, 681856), (30440, 652512), (31072, 639240), (31962, 621440), (33985, 584448), (36528, 543760), (38840, 511392), (40782, 487040), (42616, 466080), (45660, 435008), (46608, 426160), (48704, 407820), (53270, 372864), (54376, 365280), (58260, 340928), (60880, 326256), (62144, 319620), (63924, 310720), (67970, 292224), (73056, 271880), (77680, 255696), (79905, 248576), (81564, 243520), (85232, 233040), (91320, 217504), (93216, 213080), (97408, 203910), (101955, 194816), (106540, 186432), (108752, 182640), (116520, 170464), (121760, 163128), (124288, 159810), (127848, 155360), (135940, 146112)]