16339680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 144

約数和(自身を含む): 63764064

約数和(自身を除く): 47424384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1621, 1680, 2016, 2520, 3242, 3360, 4863, 5040, 6484, 8105, 9726, 10080, 11347, 12968, 14589, 16210, 19452, 22694, 24315, 25936, 29178, 32420, 34041, 38904, 45388, 48630, 51872, 56735, 58356, 64840, 68082, 72945, 77808, 90776, 97260, 102123, 113470, 116712, 129680, 136164, 145890, 155616, 170205, 181552, 194520, 204246, 226940, 233424, 259360, 272328, 291780, 340410, 363104, 389040, 408492, 453880, 466848, 510615, 544656, 583560, 680820, 778080, 816984, 907760, 1021230, 1089312, 1167120, 1361640, 1633968, 1815520, 2042460, 2334240, 2723280, 3267936, 4084920, 5446560, 8169840, 16339680]

約数ペア:

[(1, 16339680), (2, 8169840), (3, 5446560), (4, 4084920), (5, 3267936), (6, 2723280), (7, 2334240), (8, 2042460), (9, 1815520), (10, 1633968), (12, 1361640), (14, 1167120), (15, 1089312), (16, 1021230), (18, 907760), (20, 816984), (21, 778080), (24, 680820), (28, 583560), (30, 544656), (32, 510615), (35, 466848), (36, 453880), (40, 408492), (42, 389040), (45, 363104), (48, 340410), (56, 291780), (60, 272328), (63, 259360), (70, 233424), (72, 226940), (80, 204246), (84, 194520), (90, 181552), (96, 170205), (105, 155616), (112, 145890), (120, 136164), (126, 129680), (140, 116712), (144, 113470), (160, 102123), (168, 97260), (180, 90776), (210, 77808), (224, 72945), (240, 68082), (252, 64840), (280, 58356), (288, 56735), (315, 51872), (336, 48630), (360, 45388), (420, 38904), (480, 34041), (504, 32420), (560, 29178), (630, 25936), (672, 24315), (720, 22694), (840, 19452), (1008, 16210), (1120, 14589), (1260, 12968), (1440, 11347), (1621, 10080), (1680, 9726), (2016, 8105), (2520, 6484), (3242, 5040), (3360, 4863)]