217319760

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 240

約数和(自身を含む): 865527936

約数和(自身を除く): 648208176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1597, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3194, 3240, 3402, 3780, 3888, 4536, 4791, 4860, 5040, 5670, 6388, 6480, 6804, 7560, 7985, 8505, 9072, 9582, 9720, 11179, 11340, 12776, 13608, 14373, 15120, 15970, 17010, 19164, 19440, 22358, 22680, 23955, 25552, 27216, 28746, 31940, 33537, 34020, 38328, 43119, 44716, 45360, 47910, 55895, 57492, 63880, 67074, 68040, 71865, 76656, 86238, 89432, 95820, 100611, 111790, 114984, 127760, 129357, 134148, 136080, 143730, 167685, 172476, 178864, 191640, 201222, 215595, 223580, 229968, 258714, 268296, 287460, 301833, 335370, 344952, 383280, 388071, 402444, 431190, 447160, 503055, 517428, 536592, 574920, 603666, 646785, 670740, 689904, 776142, 804888, 862380, 894320, 905499, 1006110, 1034856, 1149840, 1207332, 1293570, 1341480, 1509165, 1552284, 1609776, 1724760, 1810998, 1940355, 2012220, 2069712, 2414664, 2587140, 2682960, 2716497, 3018330, 3104568, 3449520, 3621996, 3880710, 4024440, 4527495, 4829328, 5174280, 5432994, 6036660, 6209136, 7243992, 7761420, 8048880, 9054990, 10348560, 10865988, 12073320, 13582485, 14487984, 15522840, 18109980, 21731976, 24146640, 27164970, 31045680, 36219960, 43463952, 54329940, 72439920, 108659880, 217319760]

約数ペア:

[(1, 217319760), (2, 108659880), (3, 72439920), (4, 54329940), (5, 43463952), (6, 36219960), (7, 31045680), (8, 27164970), (9, 24146640), (10, 21731976), (12, 18109980), (14, 15522840), (15, 14487984), (16, 13582485), (18, 12073320), (20, 10865988), (21, 10348560), (24, 9054990), (27, 8048880), (28, 7761420), (30, 7243992), (35, 6209136), (36, 6036660), (40, 5432994), (42, 5174280), (45, 4829328), (48, 4527495), (54, 4024440), (56, 3880710), (60, 3621996), (63, 3449520), (70, 3104568), (72, 3018330), (80, 2716497), (81, 2682960), (84, 2587140), (90, 2414664), (105, 2069712), (108, 2012220), (112, 1940355), (120, 1810998), (126, 1724760), (135, 1609776), (140, 1552284), (144, 1509165), (162, 1341480), (168, 1293570), (180, 1207332), (189, 1149840), (210, 1034856), (216, 1006110), (240, 905499), (243, 894320), (252, 862380), (270, 804888), (280, 776142), (315, 689904), (324, 670740), (336, 646785), (360, 603666), (378, 574920), (405, 536592), (420, 517428), (432, 503055), (486, 447160), (504, 431190), (540, 402444), (560, 388071), (567, 383280), (630, 344952), (648, 335370), (720, 301833), (756, 287460), (810, 268296), (840, 258714), (945, 229968), (972, 223580), (1008, 215595), (1080, 201222), (1134, 191640), (1215, 178864), (1260, 172476), (1296, 167685), (1512, 143730), (1597, 136080), (1620, 134148), (1680, 129357), (1701, 127760), (1890, 114984), (1944, 111790), (2160, 100611), (2268, 95820), (2430, 89432), (2520, 86238), (2835, 76656), (3024, 71865), (3194, 68040), (3240, 67074), (3402, 63880), (3780, 57492), (3888, 55895), (4536, 47910), (4791, 45360), (4860, 44716), (5040, 43119), (5670, 38328), (6388, 34020), (6480, 33537), (6804, 31940), (7560, 28746), (7985, 27216), (8505, 25552), (9072, 23955), (9582, 22680), (9720, 22358), (11179, 19440), (11340, 19164), (12776, 17010), (13608, 15970), (14373, 15120)]