19982729520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:585

約数の個数: 480

約数和(自身を含む): 74712718080

約数和(自身を除く): 54729988560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 131, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 262, 312, 344, 360, 379, 387, 390, 393, 430, 468, 516, 520, 524, 559, 585, 624, 645, 655, 688, 720, 758, 774, 780, 786, 860, 936, 1032, 1040, 1048, 1118, 1137, 1170, 1179, 1290, 1310, 1516, 1548, 1560, 1572, 1677, 1703, 1720, 1872, 1895, 1935, 1965, 2064, 2096, 2236, 2274, 2340, 2358, 2580, 2620, 2795, 3032, 3096, 3120, 3144, 3354, 3406, 3411, 3440, 3790, 3870, 3930, 4472, 4548, 4680, 4716, 4927, 5031, 5109, 5160, 5240, 5590, 5633, 5685, 5895, 6064, 6192, 6288, 6708, 6812, 6822, 7580, 7740, 7860, 8385, 8515, 8944, 9096, 9360, 9432, 9854, 10062, 10218, 10320, 10480, 11180, 11266, 11370, 11790, 13416, 13624, 13644, 14781, 15160, 15327, 15480, 15720, 16297, 16770, 16899, 17030, 17055, 18192, 18864, 19708, 20124, 20436, 22360, 22532, 22740, 23580, 24635, 25155, 25545, 26832, 27248, 27288, 28165, 29562, 30320, 30654, 30960, 31440, 32594, 33540, 33798, 34060, 34110, 39416, 40248, 40872, 44343, 44720, 45064, 45480, 47160, 48891, 49270, 49649, 50310, 50697, 51090, 54576, 56330, 59124, 61308, 65188, 67080, 67596, 68120, 68220, 73229, 73905, 76635, 78832, 80496, 81485, 81744, 84495, 88686, 90128, 90960, 94320, 97782, 98540, 99298, 100620, 101394, 102180, 112660, 118248, 122616, 130376, 134160, 135192, 136240, 136440, 146458, 146673, 147810, 148947, 153270, 162970, 168990, 177372, 195564, 197080, 198596, 201240, 202788, 204360, 211861, 219687, 221715, 225320, 236496, 244455, 245232, 248245, 253485, 260752, 270384, 272880, 292916, 293346, 295620, 297894, 306540, 325940, 337980, 354744, 366145, 391128, 394160, 397192, 402480, 405576, 408720, 423722, 439374, 443430, 446841, 450640, 488910, 496490, 506970, 585832, 586692, 591240, 595788, 613080, 635583, 645437, 651880, 659061, 675960, 709488, 732290, 733365, 744735, 782256, 794384, 811152, 847444, 878748, 886860, 893682, 977820, 992980, 1013940, 1059305, 1098435, 1171664, 1173384, 1182480, 1191576, 1226160, 1271166, 1290874, 1303760, 1318122, 1351920, 1464580, 1466730, 1489470, 1694888, 1757496, 1773720, 1787364, 1906749, 1936311, 1955640, 1985960, 2027880, 2118610, 2134907, 2196870, 2234205, 2346768, 2383152, 2542332, 2581748, 2636244, 2929160, 2933460, 2978940, 3177915, 3227185, 3295305, 3389776, 3514992, 3547440, 3574728, 3813498, 3872622, 3911280, 3971920, 4055760, 4237220, 4269814, 4393740, 4468410, 5084664, 5163496, 5272488, 5808933, 5858320, 5866920, 5957880, 6355830, 6404721, 6454370, 6590610, 7149456, 7626996, 7745244, 8474440, 8539628, 8787480, 8936820, 9533745, 9681555, 10169328, 10326992, 10544976, 10674535, 11617866, 11733840, 11915760, 12711660, 12809442, 12908740, 13181220, 15253992, 15490488, 16948880, 17079256, 17574960, 17873640, 19067490, 19214163, 19363110, 21349070, 23235732, 25423320, 25618884, 25817480, 26362440, 27753791, 29044665, 30507984, 30980976, 32023605, 34158512, 35747280, 38134980, 38428326, 38726220, 42698140, 46471464, 50846640, 51237768, 51634960, 52724880, 55507582, 58089330, 64047210, 76269960, 76856652, 77452440, 83261373, 85396280, 92942928, 96070815, 102475536, 111015164, 116178660, 128094420, 138768955, 152539920, 153713304, 154904880, 166522746, 170792560, 192141630, 222030328, 232357320, 249784119, 256188840, 277537910, 307426608, 333045492, 384283260, 416306865, 444060656, 464714640, 499568238, 512377680, 555075820, 666090984, 768566520, 832613730, 999136476, 1110151640, 1248920595, 1332181968, 1537133040, 1665227460, 1998272952, 2220303280, 2497841190, 3330454920, 3996545904, 4995682380, 6660909840, 9991364760, 19982729520]

約数ペア:

[(1, 19982729520), (2, 9991364760), (3, 6660909840), (4, 4995682380), (5, 3996545904), (6, 3330454920), (8, 2497841190), (9, 2220303280), (10, 1998272952), (12, 1665227460), (13, 1537133040), (15, 1332181968), (16, 1248920595), (18, 1110151640), (20, 999136476), (24, 832613730), (26, 768566520), (30, 666090984), (36, 555075820), (39, 512377680), (40, 499568238), (43, 464714640), (45, 444060656), (48, 416306865), (52, 384283260), (60, 333045492), (65, 307426608), (72, 277537910), (78, 256188840), (80, 249784119), (86, 232357320), (90, 222030328), (104, 192141630), (117, 170792560), (120, 166522746), (129, 154904880), (130, 153713304), (131, 152539920), (144, 138768955), (156, 128094420), (172, 116178660), (180, 111015164), (195, 102475536), (208, 96070815), (215, 92942928), (234, 85396280), (240, 83261373), (258, 77452440), (260, 76856652), (262, 76269960), (312, 64047210), (344, 58089330), (360, 55507582), (379, 52724880), (387, 51634960), (390, 51237768), (393, 50846640), (430, 46471464), (468, 42698140), (516, 38726220), (520, 38428326), (524, 38134980), (559, 35747280), (585, 34158512), (624, 32023605), (645, 30980976), (655, 30507984), (688, 29044665), (720, 27753791), (758, 26362440), (774, 25817480), (780, 25618884), (786, 25423320), (860, 23235732), (936, 21349070), (1032, 19363110), (1040, 19214163), (1048, 19067490), (1118, 17873640), (1137, 17574960), (1170, 17079256), (1179, 16948880), (1290, 15490488), (1310, 15253992), (1516, 13181220), (1548, 12908740), (1560, 12809442), (1572, 12711660), (1677, 11915760), (1703, 11733840), (1720, 11617866), (1872, 10674535), (1895, 10544976), (1935, 10326992), (1965, 10169328), (2064, 9681555), (2096, 9533745), (2236, 8936820), (2274, 8787480), (2340, 8539628), (2358, 8474440), (2580, 7745244), (2620, 7626996), (2795, 7149456), (3032, 6590610), (3096, 6454370), (3120, 6404721), (3144, 6355830), (3354, 5957880), (3406, 5866920), (3411, 5858320), (3440, 5808933), (3790, 5272488), (3870, 5163496), (3930, 5084664), (4472, 4468410), (4548, 4393740), (4680, 4269814), (4716, 4237220), (4927, 4055760), (5031, 3971920), (5109, 3911280), (5160, 3872622), (5240, 3813498), (5590, 3574728), (5633, 3547440), (5685, 3514992), (5895, 3389776), (6064, 3295305), (6192, 3227185), (6288, 3177915), (6708, 2978940), (6812, 2933460), (6822, 2929160), (7580, 2636244), (7740, 2581748), (7860, 2542332), (8385, 2383152), (8515, 2346768), (8944, 2234205), (9096, 2196870), (9360, 2134907), (9432, 2118610), (9854, 2027880), (10062, 1985960), (10218, 1955640), (10320, 1936311), (10480, 1906749), (11180, 1787364), (11266, 1773720), (11370, 1757496), (11790, 1694888), (13416, 1489470), (13624, 1466730), (13644, 1464580), (14781, 1351920), (15160, 1318122), (15327, 1303760), (15480, 1290874), (15720, 1271166), (16297, 1226160), (16770, 1191576), (16899, 1182480), (17030, 1173384), (17055, 1171664), (18192, 1098435), (18864, 1059305), (19708, 1013940), (20124, 992980), (20436, 977820), (22360, 893682), (22532, 886860), (22740, 878748), (23580, 847444), (24635, 811152), (25155, 794384), (25545, 782256), (26832, 744735), (27248, 733365), (27288, 732290), (28165, 709488), (29562, 675960), (30320, 659061), (30654, 651880), (30960, 645437), (31440, 635583), (32594, 613080), (33540, 595788), (33798, 591240), (34060, 586692), (34110, 585832), (39416, 506970), (40248, 496490), (40872, 488910), (44343, 450640), (44720, 446841), (45064, 443430), (45480, 439374), (47160, 423722), (48891, 408720), (49270, 405576), (49649, 402480), (50310, 397192), (50697, 394160), (51090, 391128), (54576, 366145), (56330, 354744), (59124, 337980), (61308, 325940), (65188, 306540), (67080, 297894), (67596, 295620), (68120, 293346), (68220, 292916), (73229, 272880), (73905, 270384), (76635, 260752), (78832, 253485), (80496, 248245), (81485, 245232), (81744, 244455), (84495, 236496), (88686, 225320), (90128, 221715), (90960, 219687), (94320, 211861), (97782, 204360), (98540, 202788), (99298, 201240), (100620, 198596), (101394, 197080), (102180, 195564), (112660, 177372), (118248, 168990), (122616, 162970), (130376, 153270), (134160, 148947), (135192, 147810), (136240, 146673), (136440, 146458)]