20138363280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:919

約数の個数: 480

約数和(自身を含む): 80460207360

約数和(自身を除く): 60321844080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 211, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 422, 435, 464, 504, 522, 560, 580, 609, 630, 633, 653, 696, 720, 812, 840, 844, 870, 1008, 1015, 1044, 1055, 1160, 1218, 1260, 1266, 1305, 1306, 1392, 1477, 1624, 1680, 1688, 1740, 1827, 1899, 1959, 2030, 2088, 2110, 2320, 2436, 2520, 2532, 2610, 2612, 2954, 3045, 3165, 3248, 3265, 3376, 3480, 3654, 3798, 3918, 4060, 4176, 4220, 4431, 4571, 4872, 5040, 5064, 5220, 5224, 5877, 5908, 6090, 6119, 6330, 6530, 6960, 7308, 7385, 7596, 7836, 8120, 8440, 8862, 9135, 9142, 9495, 9744, 9795, 10128, 10440, 10448, 11754, 11816, 12180, 12238, 12660, 13060, 13293, 13713, 14616, 14770, 15192, 15672, 16240, 16880, 17724, 18270, 18284, 18357, 18937, 18990, 19590, 20880, 22155, 22855, 23508, 23632, 24360, 24476, 25320, 26120, 26586, 27426, 29232, 29385, 29540, 30384, 30595, 31344, 35448, 36540, 36568, 36714, 37874, 37980, 39180, 41139, 42833, 44310, 45710, 47016, 48720, 48952, 50640, 52240, 53172, 54852, 55071, 56811, 58770, 59080, 61190, 66465, 68565, 70896, 73080, 73136, 73428, 75748, 75960, 78360, 82278, 85666, 88620, 91420, 91785, 94032, 94685, 97904, 106344, 109704, 110142, 113622, 117540, 118160, 122380, 128499, 132559, 132930, 137130, 137783, 146160, 146856, 151496, 151920, 156720, 164556, 170433, 171332, 177240, 182840, 183570, 189370, 205695, 212688, 214165, 219408, 220284, 227244, 235080, 244760, 256998, 265118, 265860, 274260, 275355, 275566, 284055, 293712, 302992, 329112, 340866, 342664, 354480, 365680, 367140, 378740, 385497, 397677, 411390, 413349, 428330, 440568, 454488, 470160, 489520, 513996, 530236, 531720, 548520, 550710, 551132, 568110, 642495, 658224, 662795, 681732, 685328, 688915, 734280, 757480, 770994, 795354, 822780, 826698, 852165, 856660, 881136, 908976, 964481, 1027992, 1060472, 1063440, 1097040, 1101420, 1102264, 1136220, 1193031, 1240047, 1284990, 1325590, 1363464, 1377830, 1468560, 1514960, 1541988, 1590708, 1645560, 1653396, 1704330, 1713320, 1927485, 1928962, 1988385, 2055984, 2066745, 2120944, 2202840, 2204528, 2272440, 2386062, 2480094, 2569980, 2651180, 2726928, 2755660, 2893443, 3083976, 3181416, 3291120, 3306792, 3408660, 3426640, 3854970, 3857924, 3976770, 3995707, 4133490, 4405680, 4544880, 4772124, 4822405, 4960188, 5139960, 5302360, 5511320, 5786886, 5965155, 6167952, 6200235, 6362832, 6613584, 6817320, 7709940, 7715848, 7953540, 7991414, 8266980, 8680329, 9544248, 9644810, 9920376, 10279920, 10604720, 11022640, 11573772, 11930310, 11987121, 12400470, 13634640, 14467215, 15419880, 15431696, 15907080, 15982828, 16533960, 17360658, 19088496, 19289620, 19840752, 19978535, 23147544, 23860620, 23974242, 24800940, 27969949, 28934430, 30839760, 31814160, 31965656, 33067920, 34721316, 35961363, 38579240, 39957070, 43401645, 46295088, 47721240, 47948484, 49601880, 55939898, 57868860, 59935605, 63931312, 69442632, 71922726, 77158480, 79914140, 83909847, 86803290, 95442480, 95896968, 99203760, 111879796, 115737720, 119871210, 138885264, 139849745, 143845452, 159828280, 167819694, 173606580, 179806815, 191793936, 223759592, 231475440, 239742420, 251729541, 279699490, 287690904, 319656560, 335639388, 347213160, 359613630, 419549235, 447519184, 479484840, 503459082, 559398980, 575381808, 671278776, 694426320, 719227260, 839098470, 958969680, 1006918164, 1118797960, 1258647705, 1342557552, 1438454520, 1678196940, 2013836328, 2237595920, 2517295410, 2876909040, 3356393880, 4027672656, 5034590820, 6712787760, 10069181640, 20138363280]

約数ペア:

[(1, 20138363280), (2, 10069181640), (3, 6712787760), (4, 5034590820), (5, 4027672656), (6, 3356393880), (7, 2876909040), (8, 2517295410), (9, 2237595920), (10, 2013836328), (12, 1678196940), (14, 1438454520), (15, 1342557552), (16, 1258647705), (18, 1118797960), (20, 1006918164), (21, 958969680), (24, 839098470), (28, 719227260), (29, 694426320), (30, 671278776), (35, 575381808), (36, 559398980), (40, 503459082), (42, 479484840), (45, 447519184), (48, 419549235), (56, 359613630), (58, 347213160), (60, 335639388), (63, 319656560), (70, 287690904), (72, 279699490), (80, 251729541), (84, 239742420), (87, 231475440), (90, 223759592), (105, 191793936), (112, 179806815), (116, 173606580), (120, 167819694), (126, 159828280), (140, 143845452), (144, 139849745), (145, 138885264), (168, 119871210), (174, 115737720), (180, 111879796), (203, 99203760), (210, 95896968), (211, 95442480), (232, 86803290), (240, 83909847), (252, 79914140), (261, 77158480), (280, 71922726), (290, 69442632), (315, 63931312), (336, 59935605), (348, 57868860), (360, 55939898), (406, 49601880), (420, 47948484), (422, 47721240), (435, 46295088), (464, 43401645), (504, 39957070), (522, 38579240), (560, 35961363), (580, 34721316), (609, 33067920), (630, 31965656), (633, 31814160), (653, 30839760), (696, 28934430), (720, 27969949), (812, 24800940), (840, 23974242), (844, 23860620), (870, 23147544), (1008, 19978535), (1015, 19840752), (1044, 19289620), (1055, 19088496), (1160, 17360658), (1218, 16533960), (1260, 15982828), (1266, 15907080), (1305, 15431696), (1306, 15419880), (1392, 14467215), (1477, 13634640), (1624, 12400470), (1680, 11987121), (1688, 11930310), (1740, 11573772), (1827, 11022640), (1899, 10604720), (1959, 10279920), (2030, 9920376), (2088, 9644810), (2110, 9544248), (2320, 8680329), (2436, 8266980), (2520, 7991414), (2532, 7953540), (2610, 7715848), (2612, 7709940), (2954, 6817320), (3045, 6613584), (3165, 6362832), (3248, 6200235), (3265, 6167952), (3376, 5965155), (3480, 5786886), (3654, 5511320), (3798, 5302360), (3918, 5139960), (4060, 4960188), (4176, 4822405), (4220, 4772124), (4431, 4544880), (4571, 4405680), (4872, 4133490), (5040, 3995707), (5064, 3976770), (5220, 3857924), (5224, 3854970), (5877, 3426640), (5908, 3408660), (6090, 3306792), (6119, 3291120), (6330, 3181416), (6530, 3083976), (6960, 2893443), (7308, 2755660), (7385, 2726928), (7596, 2651180), (7836, 2569980), (8120, 2480094), (8440, 2386062), (8862, 2272440), (9135, 2204528), (9142, 2202840), (9495, 2120944), (9744, 2066745), (9795, 2055984), (10128, 1988385), (10440, 1928962), (10448, 1927485), (11754, 1713320), (11816, 1704330), (12180, 1653396), (12238, 1645560), (12660, 1590708), (13060, 1541988), (13293, 1514960), (13713, 1468560), (14616, 1377830), (14770, 1363464), (15192, 1325590), (15672, 1284990), (16240, 1240047), (16880, 1193031), (17724, 1136220), (18270, 1102264), (18284, 1101420), (18357, 1097040), (18937, 1063440), (18990, 1060472), (19590, 1027992), (20880, 964481), (22155, 908976), (22855, 881136), (23508, 856660), (23632, 852165), (24360, 826698), (24476, 822780), (25320, 795354), (26120, 770994), (26586, 757480), (27426, 734280), (29232, 688915), (29385, 685328), (29540, 681732), (30384, 662795), (30595, 658224), (31344, 642495), (35448, 568110), (36540, 551132), (36568, 550710), (36714, 548520), (37874, 531720), (37980, 530236), (39180, 513996), (41139, 489520), (42833, 470160), (44310, 454488), (45710, 440568), (47016, 428330), (48720, 413349), (48952, 411390), (50640, 397677), (52240, 385497), (53172, 378740), (54852, 367140), (55071, 365680), (56811, 354480), (58770, 342664), (59080, 340866), (61190, 329112), (66465, 302992), (68565, 293712), (70896, 284055), (73080, 275566), (73136, 275355), (73428, 274260), (75748, 265860), (75960, 265118), (78360, 256998), (82278, 244760), (85666, 235080), (88620, 227244), (91420, 220284), (91785, 219408), (94032, 214165), (94685, 212688), (97904, 205695), (106344, 189370), (109704, 183570), (110142, 182840), (113622, 177240), (117540, 171332), (118160, 170433), (122380, 164556), (128499, 156720), (132559, 151920), (132930, 151496), (137130, 146856), (137783, 146160)]