31866240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2371}}^1$

素因数の和:2400

約数の個数: 128

約数和(自身を含む): 116133120

約数和(自身を除く): 84266880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2371, 2688, 3360, 4480, 4742, 6720, 7113, 9484, 11855, 13440, 14226, 16597, 18968, 23710, 28452, 33194, 35565, 37936, 47420, 49791, 56904, 66388, 71130, 75872, 82985, 94840, 99582, 113808, 132776, 142260, 151744, 165970, 189680, 199164, 227616, 248955, 265552, 284520, 303488, 331940, 379360, 398328, 455232, 497910, 531104, 569040, 663880, 758720, 796656, 910464, 995820, 1062208, 1138080, 1327760, 1517440, 1593312, 1991640, 2124416, 2276160, 2655520, 3186624, 3983280, 4552320, 5311040, 6373248, 7966560, 10622080, 15933120, 31866240]

約数ペア:

[(1, 31866240), (2, 15933120), (3, 10622080), (4, 7966560), (5, 6373248), (6, 5311040), (7, 4552320), (8, 3983280), (10, 3186624), (12, 2655520), (14, 2276160), (15, 2124416), (16, 1991640), (20, 1593312), (21, 1517440), (24, 1327760), (28, 1138080), (30, 1062208), (32, 995820), (35, 910464), (40, 796656), (42, 758720), (48, 663880), (56, 569040), (60, 531104), (64, 497910), (70, 455232), (80, 398328), (84, 379360), (96, 331940), (105, 303488), (112, 284520), (120, 265552), (128, 248955), (140, 227616), (160, 199164), (168, 189680), (192, 165970), (210, 151744), (224, 142260), (240, 132776), (280, 113808), (320, 99582), (336, 94840), (384, 82985), (420, 75872), (448, 71130), (480, 66388), (560, 56904), (640, 49791), (672, 47420), (840, 37936), (896, 35565), (960, 33194), (1120, 28452), (1344, 23710), (1680, 18968), (1920, 16597), (2240, 14226), (2371, 13440), (2688, 11855), (3360, 9484), (4480, 7113), (4742, 6720)]