16129920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 53268480

約数和(自身を除く): 37138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 271, 310, 320, 372, 384, 465, 480, 496, 542, 620, 640, 744, 813, 930, 960, 992, 1084, 1240, 1355, 1488, 1626, 1860, 1920, 1984, 2168, 2480, 2710, 2976, 3252, 3720, 3968, 4065, 4336, 4960, 5420, 5952, 6504, 7440, 8130, 8401, 8672, 9920, 10840, 11904, 13008, 14880, 16260, 16802, 17344, 19840, 21680, 25203, 26016, 29760, 32520, 33604, 34688, 42005, 43360, 50406, 52032, 59520, 65040, 67208, 84010, 86720, 100812, 104064, 126015, 130080, 134416, 168020, 173440, 201624, 252030, 260160, 268832, 336040, 403248, 504060, 520320, 537664, 672080, 806496, 1008120, 1075328, 1344160, 1612992, 2016240, 2688320, 3225984, 4032480, 5376640, 8064960, 16129920]

約数ペア:

[(1, 16129920), (2, 8064960), (3, 5376640), (4, 4032480), (5, 3225984), (6, 2688320), (8, 2016240), (10, 1612992), (12, 1344160), (15, 1075328), (16, 1008120), (20, 806496), (24, 672080), (30, 537664), (31, 520320), (32, 504060), (40, 403248), (48, 336040), (60, 268832), (62, 260160), (64, 252030), (80, 201624), (93, 173440), (96, 168020), (120, 134416), (124, 130080), (128, 126015), (155, 104064), (160, 100812), (186, 86720), (192, 84010), (240, 67208), (248, 65040), (271, 59520), (310, 52032), (320, 50406), (372, 43360), (384, 42005), (465, 34688), (480, 33604), (496, 32520), (542, 29760), (620, 26016), (640, 25203), (744, 21680), (813, 19840), (930, 17344), (960, 16802), (992, 16260), (1084, 14880), (1240, 13008), (1355, 11904), (1488, 10840), (1626, 9920), (1860, 8672), (1920, 8401), (1984, 8130), (2168, 7440), (2480, 6504), (2710, 5952), (2976, 5420), (3252, 4960), (3720, 4336), (3968, 4065)]