17926720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 50035968

約数和(自身を除く): 32109248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 151, 160, 212, 224, 265, 280, 302, 320, 371, 424, 448, 530, 560, 604, 742, 755, 848, 1057, 1060, 1120, 1208, 1484, 1510, 1696, 1855, 2114, 2120, 2240, 2416, 2968, 3020, 3392, 3710, 4228, 4240, 4832, 5285, 5936, 6040, 7420, 8003, 8456, 8480, 9664, 10570, 11872, 12080, 14840, 16006, 16912, 16960, 21140, 23744, 24160, 29680, 32012, 33824, 40015, 42280, 48320, 56021, 59360, 64024, 67648, 80030, 84560, 112042, 118720, 128048, 160060, 169120, 224084, 256096, 280105, 320120, 338240, 448168, 512192, 560210, 640240, 896336, 1120420, 1280480, 1792672, 2240840, 2560960, 3585344, 4481680, 8963360, 17926720]

約数ペア:

[(1, 17926720), (2, 8963360), (4, 4481680), (5, 3585344), (7, 2560960), (8, 2240840), (10, 1792672), (14, 1280480), (16, 1120420), (20, 896336), (28, 640240), (32, 560210), (35, 512192), (40, 448168), (53, 338240), (56, 320120), (64, 280105), (70, 256096), (80, 224084), (106, 169120), (112, 160060), (140, 128048), (151, 118720), (160, 112042), (212, 84560), (224, 80030), (265, 67648), (280, 64024), (302, 59360), (320, 56021), (371, 48320), (424, 42280), (448, 40015), (530, 33824), (560, 32012), (604, 29680), (742, 24160), (755, 23744), (848, 21140), (1057, 16960), (1060, 16912), (1120, 16006), (1208, 14840), (1484, 12080), (1510, 11872), (1696, 10570), (1855, 9664), (2114, 8480), (2120, 8456), (2240, 8003), (2416, 7420), (2968, 6040), (3020, 5936), (3392, 5285), (3710, 4832), (4228, 4240)]