15780031680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:628

約数の個数: 448

約数和(自身を含む): 59551580160

約数和(自身を除く): 43771548480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 211, 217, 224, 240, 248, 280, 310, 320, 336, 359, 372, 420, 422, 434, 448, 465, 480, 496, 560, 620, 633, 651, 672, 718, 744, 840, 844, 868, 930, 960, 992, 1055, 1077, 1085, 1120, 1240, 1266, 1302, 1344, 1436, 1477, 1488, 1680, 1688, 1736, 1795, 1860, 1984, 2110, 2154, 2170, 2240, 2480, 2513, 2532, 2604, 2872, 2954, 2976, 3165, 3255, 3360, 3376, 3472, 3590, 3720, 4220, 4308, 4340, 4431, 4960, 5026, 5064, 5208, 5385, 5744, 5908, 5952, 6330, 6510, 6541, 6720, 6752, 6944, 7180, 7385, 7440, 7539, 8440, 8616, 8680, 8862, 9920, 10052, 10128, 10416, 10770, 11129, 11488, 11816, 12565, 12660, 13020, 13082, 13504, 13888, 14360, 14770, 14880, 15078, 16880, 17232, 17360, 17724, 19623, 20104, 20256, 20832, 21540, 22155, 22258, 22976, 23632, 25130, 25320, 26040, 26164, 28720, 29540, 29760, 30156, 32705, 33387, 33760, 34464, 34720, 35448, 37695, 39246, 40208, 40512, 41664, 43080, 44310, 44516, 45787, 47264, 50260, 50640, 52080, 52328, 55645, 57440, 59080, 60312, 65410, 66774, 67520, 68928, 69440, 70896, 75390, 75749, 77903, 78492, 80416, 86160, 88620, 89032, 91574, 94528, 98115, 100520, 101280, 104160, 104656, 111290, 114880, 118160, 120624, 130820, 133548, 137361, 141792, 150780, 151498, 155806, 156984, 160832, 166935, 172320, 177240, 178064, 183148, 196230, 201040, 202560, 208320, 209312, 222580, 227247, 228935, 233709, 236320, 241248, 261640, 267096, 274722, 283584, 301560, 302996, 311612, 313968, 333870, 344640, 354480, 356128, 366296, 378745, 389515, 392460, 402080, 418624, 445160, 454494, 457870, 467418, 472640, 482496, 523280, 530243, 534192, 549444, 603120, 605992, 623224, 627936, 667740, 686805, 708960, 712256, 732592, 757490, 779030, 784920, 804160, 890320, 908988, 915740, 934836, 1046560, 1060486, 1068384, 1098888, 1136235, 1168545, 1206240, 1211984, 1246448, 1255872, 1335480, 1373610, 1417920, 1465184, 1514980, 1558060, 1569840, 1590729, 1780640, 1817976, 1831480, 1869672, 2093120, 2120972, 2136768, 2197776, 2272470, 2337090, 2348219, 2412480, 2423968, 2492896, 2651215, 2670960, 2747220, 2930368, 3029960, 3116120, 3139680, 3181458, 3561280, 3635952, 3662960, 3739344, 4241944, 4395552, 4544940, 4674180, 4696438, 4847936, 4985792, 5302430, 5341920, 5494440, 6059920, 6232240, 6279360, 6362916, 7044657, 7271904, 7325920, 7478688, 7953645, 8483888, 8791104, 9089880, 9348360, 9392876, 10604860, 10683840, 10988880, 11741095, 12119840, 12464480, 12725832, 14089314, 14543808, 14651840, 14957376, 15907290, 16437533, 16967776, 18179760, 18696720, 18785752, 21209720, 21977760, 23482190, 24239680, 24928960, 25451664, 28178628, 31814580, 32875066, 33935552, 35223285, 36359520, 37393440, 37571504, 42419440, 43955520, 46964380, 49312599, 50903328, 56357256, 63629160, 65750132, 70446570, 72719040, 74786880, 75143008, 82187665, 84838880, 93928760, 98625198, 101806656, 112714512, 127258320, 131500264, 140893140, 150286016, 164375330, 169677760, 187857520, 197250396, 225429024, 246562995, 254516640, 263000528, 281786280, 328750660, 375715040, 394500792, 450858048, 493125990, 509033280, 526001056, 563572560, 657501320, 751430080, 789001584, 986251980, 1052002112, 1127145120, 1315002640, 1578003168, 1972503960, 2254290240, 2630005280, 3156006336, 3945007920, 5260010560, 7890015840, 15780031680]

約数ペア:

[(1, 15780031680), (2, 7890015840), (3, 5260010560), (4, 3945007920), (5, 3156006336), (6, 2630005280), (7, 2254290240), (8, 1972503960), (10, 1578003168), (12, 1315002640), (14, 1127145120), (15, 1052002112), (16, 986251980), (20, 789001584), (21, 751430080), (24, 657501320), (28, 563572560), (30, 526001056), (31, 509033280), (32, 493125990), (35, 450858048), (40, 394500792), (42, 375715040), (48, 328750660), (56, 281786280), (60, 263000528), (62, 254516640), (64, 246562995), (70, 225429024), (80, 197250396), (84, 187857520), (93, 169677760), (96, 164375330), (105, 150286016), (112, 140893140), (120, 131500264), (124, 127258320), (140, 112714512), (155, 101806656), (160, 98625198), (168, 93928760), (186, 84838880), (192, 82187665), (210, 75143008), (211, 74786880), (217, 72719040), (224, 70446570), (240, 65750132), (248, 63629160), (280, 56357256), (310, 50903328), (320, 49312599), (336, 46964380), (359, 43955520), (372, 42419440), (420, 37571504), (422, 37393440), (434, 36359520), (448, 35223285), (465, 33935552), (480, 32875066), (496, 31814580), (560, 28178628), (620, 25451664), (633, 24928960), (651, 24239680), (672, 23482190), (718, 21977760), (744, 21209720), (840, 18785752), (844, 18696720), (868, 18179760), (930, 16967776), (960, 16437533), (992, 15907290), (1055, 14957376), (1077, 14651840), (1085, 14543808), (1120, 14089314), (1240, 12725832), (1266, 12464480), (1302, 12119840), (1344, 11741095), (1436, 10988880), (1477, 10683840), (1488, 10604860), (1680, 9392876), (1688, 9348360), (1736, 9089880), (1795, 8791104), (1860, 8483888), (1984, 7953645), (2110, 7478688), (2154, 7325920), (2170, 7271904), (2240, 7044657), (2480, 6362916), (2513, 6279360), (2532, 6232240), (2604, 6059920), (2872, 5494440), (2954, 5341920), (2976, 5302430), (3165, 4985792), (3255, 4847936), (3360, 4696438), (3376, 4674180), (3472, 4544940), (3590, 4395552), (3720, 4241944), (4220, 3739344), (4308, 3662960), (4340, 3635952), (4431, 3561280), (4960, 3181458), (5026, 3139680), (5064, 3116120), (5208, 3029960), (5385, 2930368), (5744, 2747220), (5908, 2670960), (5952, 2651215), (6330, 2492896), (6510, 2423968), (6541, 2412480), (6720, 2348219), (6752, 2337090), (6944, 2272470), (7180, 2197776), (7385, 2136768), (7440, 2120972), (7539, 2093120), (8440, 1869672), (8616, 1831480), (8680, 1817976), (8862, 1780640), (9920, 1590729), (10052, 1569840), (10128, 1558060), (10416, 1514980), (10770, 1465184), (11129, 1417920), (11488, 1373610), (11816, 1335480), (12565, 1255872), (12660, 1246448), (13020, 1211984), (13082, 1206240), (13504, 1168545), (13888, 1136235), (14360, 1098888), (14770, 1068384), (14880, 1060486), (15078, 1046560), (16880, 934836), (17232, 915740), (17360, 908988), (17724, 890320), (19623, 804160), (20104, 784920), (20256, 779030), (20832, 757490), (21540, 732592), (22155, 712256), (22258, 708960), (22976, 686805), (23632, 667740), (25130, 627936), (25320, 623224), (26040, 605992), (26164, 603120), (28720, 549444), (29540, 534192), (29760, 530243), (30156, 523280), (32705, 482496), (33387, 472640), (33760, 467418), (34464, 457870), (34720, 454494), (35448, 445160), (37695, 418624), (39246, 402080), (40208, 392460), (40512, 389515), (41664, 378745), (43080, 366296), (44310, 356128), (44516, 354480), (45787, 344640), (47264, 333870), (50260, 313968), (50640, 311612), (52080, 302996), (52328, 301560), (55645, 283584), (57440, 274722), (59080, 267096), (60312, 261640), (65410, 241248), (66774, 236320), (67520, 233709), (68928, 228935), (69440, 227247), (70896, 222580), (75390, 209312), (75749, 208320), (77903, 202560), (78492, 201040), (80416, 196230), (86160, 183148), (88620, 178064), (89032, 177240), (91574, 172320), (94528, 166935), (98115, 160832), (100520, 156984), (101280, 155806), (104160, 151498), (104656, 150780), (111290, 141792), (114880, 137361), (118160, 133548), (120624, 130820)]