215109720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85361}}^1$

素因数の和:85385

約数の個数: 96

約数和(自身を含む): 798988320

約数和(自身を除く): 583878600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85361, 170722, 256083, 341444, 426805, 512166, 597527, 682888, 768249, 853610, 1024332, 1195054, 1280415, 1536498, 1707220, 1792581, 2048664, 2390108, 2560830, 2987635, 3072996, 3414440, 3585162, 3841245, 4780216, 5121660, 5377743, 5975270, 6145992, 7170324, 7682490, 8962905, 10243320, 10755486, 11950540, 14340648, 15364980, 17925810, 21510972, 23901080, 26888715, 30729960, 35851620, 43021944, 53777430, 71703240, 107554860, 215109720]

約数ペア:

[(1, 215109720), (2, 107554860), (3, 71703240), (4, 53777430), (5, 43021944), (6, 35851620), (7, 30729960), (8, 26888715), (9, 23901080), (10, 21510972), (12, 17925810), (14, 15364980), (15, 14340648), (18, 11950540), (20, 10755486), (21, 10243320), (24, 8962905), (28, 7682490), (30, 7170324), (35, 6145992), (36, 5975270), (40, 5377743), (42, 5121660), (45, 4780216), (56, 3841245), (60, 3585162), (63, 3414440), (70, 3072996), (72, 2987635), (84, 2560830), (90, 2390108), (105, 2048664), (120, 1792581), (126, 1707220), (140, 1536498), (168, 1280415), (180, 1195054), (210, 1024332), (252, 853610), (280, 768249), (315, 682888), (360, 597527), (420, 512166), (504, 426805), (630, 341444), (840, 256083), (1260, 170722), (2520, 85361)]