19417920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 62544960

約数和(自身を除く): 43127040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 179, 192, 226, 240, 320, 339, 358, 452, 480, 537, 565, 678, 716, 895, 904, 960, 1074, 1130, 1356, 1432, 1695, 1790, 1808, 2148, 2260, 2685, 2712, 2864, 3390, 3580, 3616, 4296, 4520, 5370, 5424, 5728, 6780, 7160, 7232, 8592, 9040, 10740, 10848, 11456, 13560, 14320, 17184, 18080, 20227, 21480, 21696, 27120, 28640, 34368, 36160, 40454, 42960, 54240, 57280, 60681, 80908, 85920, 101135, 108480, 121362, 161816, 171840, 202270, 242724, 303405, 323632, 404540, 485448, 606810, 647264, 809080, 970896, 1213620, 1294528, 1618160, 1941792, 2427240, 3236320, 3883584, 4854480, 6472640, 9708960, 19417920]

約数ペア:

[(1, 19417920), (2, 9708960), (3, 6472640), (4, 4854480), (5, 3883584), (6, 3236320), (8, 2427240), (10, 1941792), (12, 1618160), (15, 1294528), (16, 1213620), (20, 970896), (24, 809080), (30, 647264), (32, 606810), (40, 485448), (48, 404540), (60, 323632), (64, 303405), (80, 242724), (96, 202270), (113, 171840), (120, 161816), (160, 121362), (179, 108480), (192, 101135), (226, 85920), (240, 80908), (320, 60681), (339, 57280), (358, 54240), (452, 42960), (480, 40454), (537, 36160), (565, 34368), (678, 28640), (716, 27120), (895, 21696), (904, 21480), (960, 20227), (1074, 18080), (1130, 17184), (1356, 14320), (1432, 13560), (1695, 11456), (1790, 10848), (1808, 10740), (2148, 9040), (2260, 8592), (2685, 7232), (2712, 7160), (2864, 6780), (3390, 5728), (3580, 5424), (3616, 5370), (4296, 4520)]