1891150560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 432

約数和(自身を含む): 7373948400

約数和(自身を除く): 5482797840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 169, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 338, 342, 360, 380, 390, 409, 416, 456, 468, 480, 494, 507, 520, 570, 585, 608, 624, 676, 684, 720, 741, 760, 780, 818, 845, 855, 912, 936, 988, 1014, 1040, 1140, 1170, 1227, 1235, 1248, 1352, 1368, 1440, 1482, 1520, 1521, 1560, 1636, 1690, 1710, 1824, 1872, 1976, 2028, 2045, 2080, 2223, 2280, 2340, 2454, 2470, 2535, 2704, 2736, 2964, 3040, 3042, 3120, 3211, 3272, 3380, 3420, 3681, 3705, 3744, 3952, 4056, 4090, 4446, 4560, 4680, 4908, 4940, 5070, 5317, 5408, 5472, 5928, 6084, 6135, 6240, 6422, 6544, 6760, 6840, 7362, 7410, 7605, 7771, 7904, 8112, 8180, 8892, 9120, 9360, 9633, 9816, 9880, 10140, 10634, 11115, 11856, 12168, 12270, 12844, 13088, 13520, 13680, 14724, 14820, 15210, 15542, 15951, 16055, 16224, 16360, 17784, 18405, 18720, 19266, 19632, 19760, 20280, 21268, 22230, 23313, 23712, 24336, 24540, 25688, 26585, 27040, 27360, 28899, 29448, 29640, 30420, 31084, 31902, 32110, 32720, 35568, 36810, 38532, 38855, 39264, 39520, 40560, 42536, 44460, 46626, 47853, 48165, 48672, 49080, 51376, 53170, 57798, 58896, 59280, 60840, 62168, 63804, 64220, 65440, 69121, 69939, 71136, 73620, 77064, 77710, 79755, 81120, 85072, 88920, 93252, 95706, 96330, 98160, 101023, 102752, 106340, 115596, 116565, 117792, 118560, 121680, 124336, 127608, 128440, 138242, 139878, 144495, 147240, 154128, 155420, 159510, 170144, 177840, 186504, 191412, 192660, 196320, 202046, 207363, 212680, 231192, 233130, 239265, 243360, 248672, 255216, 256880, 276484, 279756, 288990, 294480, 303069, 308256, 310840, 319020, 345605, 349695, 355680, 373008, 382824, 385320, 404092, 414726, 425360, 462384, 466260, 478530, 505115, 510432, 513760, 552968, 559512, 577980, 588960, 606138, 621680, 622089, 638040, 691210, 699390, 746016, 765648, 770640, 808184, 829452, 850720, 909207, 924768, 932520, 957060, 1010230, 1036815, 1105936, 1119024, 1155960, 1212276, 1243360, 1244178, 1276080, 1313299, 1382420, 1398780, 1515345, 1531296, 1541280, 1616368, 1658904, 1818414, 1865040, 1914120, 2020460, 2073630, 2211872, 2238048, 2311920, 2424552, 2488356, 2552160, 2626598, 2764840, 2797560, 3030690, 3110445, 3232736, 3317808, 3636828, 3730080, 3828240, 3939897, 4040920, 4147260, 4546035, 4623840, 4849104, 4976712, 5253196, 5529680, 5595120, 6061380, 6220890, 6566495, 6635616, 7273656, 7656480, 7879794, 8081840, 8294520, 9092070, 9698208, 9953424, 10506392, 11059360, 11190240, 11819691, 12122760, 12441780, 13132990, 14547312, 15759588, 16163680, 16589040, 18184140, 19699485, 19906848, 21012784, 23639382, 24245520, 24883560, 26265980, 29094624, 31519176, 33178080, 36368280, 39398970, 42025568, 47278764, 48491040, 49767120, 52531960, 59098455, 63038352, 72736560, 78797940, 94557528, 99534240, 105063920, 118196910, 126076704, 145473120, 157595880, 189115056, 210127840, 236393820, 315191760, 378230112, 472787640, 630383520, 945575280, 1891150560]

約数ペア:

[(1, 1891150560), (2, 945575280), (3, 630383520), (4, 472787640), (5, 378230112), (6, 315191760), (8, 236393820), (9, 210127840), (10, 189115056), (12, 157595880), (13, 145473120), (15, 126076704), (16, 118196910), (18, 105063920), (19, 99534240), (20, 94557528), (24, 78797940), (26, 72736560), (30, 63038352), (32, 59098455), (36, 52531960), (38, 49767120), (39, 48491040), (40, 47278764), (45, 42025568), (48, 39398970), (52, 36368280), (57, 33178080), (60, 31519176), (65, 29094624), (72, 26265980), (76, 24883560), (78, 24245520), (80, 23639382), (90, 21012784), (95, 19906848), (96, 19699485), (104, 18184140), (114, 16589040), (117, 16163680), (120, 15759588), (130, 14547312), (144, 13132990), (152, 12441780), (156, 12122760), (160, 11819691), (169, 11190240), (171, 11059360), (180, 10506392), (190, 9953424), (195, 9698208), (208, 9092070), (228, 8294520), (234, 8081840), (240, 7879794), (247, 7656480), (260, 7273656), (285, 6635616), (288, 6566495), (304, 6220890), (312, 6061380), (338, 5595120), (342, 5529680), (360, 5253196), (380, 4976712), (390, 4849104), (409, 4623840), (416, 4546035), (456, 4147260), (468, 4040920), (480, 3939897), (494, 3828240), (507, 3730080), (520, 3636828), (570, 3317808), (585, 3232736), (608, 3110445), (624, 3030690), (676, 2797560), (684, 2764840), (720, 2626598), (741, 2552160), (760, 2488356), (780, 2424552), (818, 2311920), (845, 2238048), (855, 2211872), (912, 2073630), (936, 2020460), (988, 1914120), (1014, 1865040), (1040, 1818414), (1140, 1658904), (1170, 1616368), (1227, 1541280), (1235, 1531296), (1248, 1515345), (1352, 1398780), (1368, 1382420), (1440, 1313299), (1482, 1276080), (1520, 1244178), (1521, 1243360), (1560, 1212276), (1636, 1155960), (1690, 1119024), (1710, 1105936), (1824, 1036815), (1872, 1010230), (1976, 957060), (2028, 932520), (2045, 924768), (2080, 909207), (2223, 850720), (2280, 829452), (2340, 808184), (2454, 770640), (2470, 765648), (2535, 746016), (2704, 699390), (2736, 691210), (2964, 638040), (3040, 622089), (3042, 621680), (3120, 606138), (3211, 588960), (3272, 577980), (3380, 559512), (3420, 552968), (3681, 513760), (3705, 510432), (3744, 505115), (3952, 478530), (4056, 466260), (4090, 462384), (4446, 425360), (4560, 414726), (4680, 404092), (4908, 385320), (4940, 382824), (5070, 373008), (5317, 355680), (5408, 349695), (5472, 345605), (5928, 319020), (6084, 310840), (6135, 308256), (6240, 303069), (6422, 294480), (6544, 288990), (6760, 279756), (6840, 276484), (7362, 256880), (7410, 255216), (7605, 248672), (7771, 243360), (7904, 239265), (8112, 233130), (8180, 231192), (8892, 212680), (9120, 207363), (9360, 202046), (9633, 196320), (9816, 192660), (9880, 191412), (10140, 186504), (10634, 177840), (11115, 170144), (11856, 159510), (12168, 155420), (12270, 154128), (12844, 147240), (13088, 144495), (13520, 139878), (13680, 138242), (14724, 128440), (14820, 127608), (15210, 124336), (15542, 121680), (15951, 118560), (16055, 117792), (16224, 116565), (16360, 115596), (17784, 106340), (18405, 102752), (18720, 101023), (19266, 98160), (19632, 96330), (19760, 95706), (20280, 93252), (21268, 88920), (22230, 85072), (23313, 81120), (23712, 79755), (24336, 77710), (24540, 77064), (25688, 73620), (26585, 71136), (27040, 69939), (27360, 69121), (28899, 65440), (29448, 64220), (29640, 63804), (30420, 62168), (31084, 60840), (31902, 59280), (32110, 58896), (32720, 57798), (35568, 53170), (36810, 51376), (38532, 49080), (38855, 48672), (39264, 48165), (39520, 47853), (40560, 46626), (42536, 44460)]