206969520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 464773200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 131, 145, 174, 227, 232, 240, 262, 290, 348, 393, 435, 454, 464, 524, 580, 655, 681, 696, 786, 870, 908, 1048, 1135, 1160, 1310, 1362, 1392, 1572, 1740, 1816, 1965, 2096, 2270, 2320, 2620, 2724, 3144, 3405, 3480, 3632, 3799, 3930, 4540, 5240, 5448, 6288, 6583, 6810, 6960, 7598, 7860, 9080, 10480, 10896, 11397, 13166, 13620, 15196, 15720, 18160, 18995, 19749, 22794, 26332, 27240, 29737, 30392, 31440, 32915, 37990, 39498, 45588, 52664, 54480, 56985, 59474, 60784, 65830, 75980, 78996, 89211, 91176, 98745, 105328, 113970, 118948, 131660, 148685, 151960, 157992, 178422, 182352, 197490, 227940, 237896, 263320, 297370, 303920, 315984, 356844, 394980, 446055, 455880, 475792, 526640, 594740, 713688, 789960, 862373, 892110, 911760, 1189480, 1427376, 1579920, 1724746, 1784220, 2378960, 2587119, 3449492, 3568440, 4311865, 5174238, 6898984, 7136880, 8623730, 10348476, 12935595, 13797968, 17247460, 20696952, 25871190, 34494920, 41393904, 51742380, 68989840, 103484760, 206969520]

約数ペア:

[(1, 206969520), (2, 103484760), (3, 68989840), (4, 51742380), (5, 41393904), (6, 34494920), (8, 25871190), (10, 20696952), (12, 17247460), (15, 13797968), (16, 12935595), (20, 10348476), (24, 8623730), (29, 7136880), (30, 6898984), (40, 5174238), (48, 4311865), (58, 3568440), (60, 3449492), (80, 2587119), (87, 2378960), (116, 1784220), (120, 1724746), (131, 1579920), (145, 1427376), (174, 1189480), (227, 911760), (232, 892110), (240, 862373), (262, 789960), (290, 713688), (348, 594740), (393, 526640), (435, 475792), (454, 455880), (464, 446055), (524, 394980), (580, 356844), (655, 315984), (681, 303920), (696, 297370), (786, 263320), (870, 237896), (908, 227940), (1048, 197490), (1135, 182352), (1160, 178422), (1310, 157992), (1362, 151960), (1392, 148685), (1572, 131660), (1740, 118948), (1816, 113970), (1965, 105328), (2096, 98745), (2270, 91176), (2320, 89211), (2620, 78996), (2724, 75980), (3144, 65830), (3405, 60784), (3480, 59474), (3632, 56985), (3799, 54480), (3930, 52664), (4540, 45588), (5240, 39498), (5448, 37990), (6288, 32915), (6583, 31440), (6810, 30392), (6960, 29737), (7598, 27240), (7860, 26332), (9080, 22794), (10480, 19749), (10896, 18995), (11397, 18160), (13166, 15720), (13620, 15196)]