8011920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 29998080

約数和(自身を除く): 21986160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 251, 266, 280, 285, 304, 336, 380, 399, 420, 456, 502, 532, 560, 570, 665, 753, 760, 798, 840, 912, 1004, 1064, 1140, 1255, 1330, 1506, 1520, 1596, 1680, 1757, 1995, 2008, 2128, 2280, 2510, 2660, 3012, 3192, 3514, 3765, 3990, 4016, 4560, 4769, 5020, 5271, 5320, 6024, 6384, 7028, 7530, 7980, 8785, 9538, 10040, 10542, 10640, 12048, 14056, 14307, 15060, 15960, 17570, 19076, 20080, 21084, 23845, 26355, 28112, 28614, 30120, 31920, 33383, 35140, 38152, 42168, 47690, 52710, 57228, 60240, 66766, 70280, 71535, 76304, 84336, 95380, 100149, 105420, 114456, 133532, 140560, 143070, 166915, 190760, 200298, 210840, 228912, 267064, 286140, 333830, 381520, 400596, 421680, 500745, 534128, 572280, 667660, 801192, 1001490, 1144560, 1335320, 1602384, 2002980, 2670640, 4005960, 8011920]

約数ペア:

[(1, 8011920), (2, 4005960), (3, 2670640), (4, 2002980), (5, 1602384), (6, 1335320), (7, 1144560), (8, 1001490), (10, 801192), (12, 667660), (14, 572280), (15, 534128), (16, 500745), (19, 421680), (20, 400596), (21, 381520), (24, 333830), (28, 286140), (30, 267064), (35, 228912), (38, 210840), (40, 200298), (42, 190760), (48, 166915), (56, 143070), (57, 140560), (60, 133532), (70, 114456), (76, 105420), (80, 100149), (84, 95380), (95, 84336), (105, 76304), (112, 71535), (114, 70280), (120, 66766), (133, 60240), (140, 57228), (152, 52710), (168, 47690), (190, 42168), (210, 38152), (228, 35140), (240, 33383), (251, 31920), (266, 30120), (280, 28614), (285, 28112), (304, 26355), (336, 23845), (380, 21084), (399, 20080), (420, 19076), (456, 17570), (502, 15960), (532, 15060), (560, 14307), (570, 14056), (665, 12048), (753, 10640), (760, 10542), (798, 10040), (840, 9538), (912, 8785), (1004, 7980), (1064, 7530), (1140, 7028), (1255, 6384), (1330, 6024), (1506, 5320), (1520, 5271), (1596, 5020), (1680, 4769), (1757, 4560), (1995, 4016), (2008, 3990), (2128, 3765), (2280, 3514), (2510, 3192), (2660, 3012)]