16868960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 26676640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 179, 190, 248, 304, 310, 358, 380, 496, 589, 608, 620, 716, 760, 895, 992, 1178, 1240, 1432, 1520, 1790, 2356, 2480, 2864, 2945, 3040, 3401, 3580, 4712, 4960, 5549, 5728, 5890, 6802, 7160, 9424, 11098, 11780, 13604, 14320, 17005, 18848, 22196, 23560, 27208, 27745, 28640, 34010, 44392, 47120, 54416, 55490, 68020, 88784, 94240, 105431, 108832, 110980, 136040, 177568, 210862, 221960, 272080, 421724, 443920, 527155, 544160, 843448, 887840, 1054310, 1686896, 2108620, 3373792, 4217240, 8434480, 16868960]

約数ペア:

[(1, 16868960), (2, 8434480), (4, 4217240), (5, 3373792), (8, 2108620), (10, 1686896), (16, 1054310), (19, 887840), (20, 843448), (31, 544160), (32, 527155), (38, 443920), (40, 421724), (62, 272080), (76, 221960), (80, 210862), (95, 177568), (124, 136040), (152, 110980), (155, 108832), (160, 105431), (179, 94240), (190, 88784), (248, 68020), (304, 55490), (310, 54416), (358, 47120), (380, 44392), (496, 34010), (589, 28640), (608, 27745), (620, 27208), (716, 23560), (760, 22196), (895, 18848), (992, 17005), (1178, 14320), (1240, 13604), (1432, 11780), (1520, 11098), (1790, 9424), (2356, 7160), (2480, 6802), (2864, 5890), (2945, 5728), (3040, 5549), (3401, 4960), (3580, 4712)]