209547600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 714430464

約数和(自身を除く): 504882864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 43, 48, 50, 60, 62, 75, 80, 86, 93, 100, 120, 124, 129, 131, 150, 155, 172, 186, 200, 215, 240, 248, 258, 262, 300, 310, 344, 372, 393, 400, 430, 465, 496, 516, 524, 600, 620, 645, 655, 688, 744, 775, 786, 860, 930, 1032, 1048, 1075, 1200, 1240, 1290, 1310, 1333, 1488, 1550, 1572, 1720, 1860, 1965, 2064, 2096, 2150, 2325, 2480, 2580, 2620, 2666, 3100, 3144, 3225, 3275, 3440, 3720, 3930, 3999, 4061, 4300, 4650, 5160, 5240, 5332, 5633, 6200, 6288, 6450, 6550, 6665, 7440, 7860, 7998, 8122, 8600, 9300, 9825, 10320, 10480, 10664, 11266, 12183, 12400, 12900, 13100, 13330, 15720, 15996, 16244, 16899, 17200, 18600, 19650, 19995, 20305, 21328, 22532, 24366, 25800, 26200, 26660, 28165, 31440, 31992, 32488, 33325, 33798, 37200, 39300, 39990, 40610, 45064, 48732, 51600, 52400, 53320, 56330, 60915, 63984, 64976, 66650, 67596, 78600, 79980, 81220, 84495, 90128, 97464, 99975, 101525, 106640, 112660, 121830, 133300, 135192, 140825, 157200, 159960, 162440, 168990, 174623, 194928, 199950, 203050, 225320, 243660, 266600, 270384, 281650, 304575, 319920, 324880, 337980, 349246, 399900, 406100, 422475, 450640, 487320, 523869, 533200, 563300, 609150, 675960, 698492, 799800, 812200, 844950, 873115, 974640, 1047738, 1126600, 1218300, 1351920, 1396984, 1599600, 1624400, 1689900, 1746230, 2095476, 2253200, 2436600, 2619345, 2793968, 3379800, 3492460, 4190952, 4365575, 4873200, 5238690, 6759600, 6984920, 8381904, 8731150, 10477380, 13096725, 13969840, 17462300, 20954760, 26193450, 34924600, 41909520, 52386900, 69849200, 104773800, 209547600]

約数ペア:

[(1, 209547600), (2, 104773800), (3, 69849200), (4, 52386900), (5, 41909520), (6, 34924600), (8, 26193450), (10, 20954760), (12, 17462300), (15, 13969840), (16, 13096725), (20, 10477380), (24, 8731150), (25, 8381904), (30, 6984920), (31, 6759600), (40, 5238690), (43, 4873200), (48, 4365575), (50, 4190952), (60, 3492460), (62, 3379800), (75, 2793968), (80, 2619345), (86, 2436600), (93, 2253200), (100, 2095476), (120, 1746230), (124, 1689900), (129, 1624400), (131, 1599600), (150, 1396984), (155, 1351920), (172, 1218300), (186, 1126600), (200, 1047738), (215, 974640), (240, 873115), (248, 844950), (258, 812200), (262, 799800), (300, 698492), (310, 675960), (344, 609150), (372, 563300), (393, 533200), (400, 523869), (430, 487320), (465, 450640), (496, 422475), (516, 406100), (524, 399900), (600, 349246), (620, 337980), (645, 324880), (655, 319920), (688, 304575), (744, 281650), (775, 270384), (786, 266600), (860, 243660), (930, 225320), (1032, 203050), (1048, 199950), (1075, 194928), (1200, 174623), (1240, 168990), (1290, 162440), (1310, 159960), (1333, 157200), (1488, 140825), (1550, 135192), (1572, 133300), (1720, 121830), (1860, 112660), (1965, 106640), (2064, 101525), (2096, 99975), (2150, 97464), (2325, 90128), (2480, 84495), (2580, 81220), (2620, 79980), (2666, 78600), (3100, 67596), (3144, 66650), (3225, 64976), (3275, 63984), (3440, 60915), (3720, 56330), (3930, 53320), (3999, 52400), (4061, 51600), (4300, 48732), (4650, 45064), (5160, 40610), (5240, 39990), (5332, 39300), (5633, 37200), (6200, 33798), (6288, 33325), (6450, 32488), (6550, 31992), (6665, 31440), (7440, 28165), (7860, 26660), (7998, 26200), (8122, 25800), (8600, 24366), (9300, 22532), (9825, 21328), (10320, 20305), (10480, 19995), (10664, 19650), (11266, 18600), (12183, 17200), (12400, 16899), (12900, 16244), (13100, 15996), (13330, 15720)]