2015873020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 5283532800

約数和(自身を除く): 3267659780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 79, 95, 106, 133, 140, 158, 181, 190, 212, 265, 266, 316, 362, 371, 380, 395, 530, 532, 553, 665, 724, 742, 790, 905, 1007, 1060, 1106, 1267, 1330, 1484, 1501, 1580, 1810, 1855, 2014, 2212, 2534, 2660, 2765, 3002, 3439, 3620, 3710, 4028, 4187, 5035, 5068, 5530, 6004, 6335, 6878, 7049, 7420, 7505, 8374, 9593, 10070, 10507, 11060, 12670, 13756, 14098, 14299, 15010, 16748, 17195, 19186, 20140, 20935, 21014, 24073, 25340, 28196, 28598, 29309, 30020, 34390, 35245, 38372, 41870, 42028, 47965, 48146, 52535, 57196, 58618, 67151, 68780, 70490, 71495, 79553, 83740, 95930, 96292, 100093, 105070, 117236, 120365, 134302, 140980, 142990, 146545, 159106, 182267, 191860, 200186, 210140, 240730, 268604, 271681, 285980, 293090, 318212, 335755, 364534, 397765, 400372, 481460, 500465, 543362, 556871, 586180, 671510, 729068, 757847, 795530, 911335, 1000930, 1086724, 1113742, 1275869, 1343020, 1358405, 1515694, 1591060, 1822670, 1901767, 2001860, 2227484, 2551738, 2716810, 2784355, 3031388, 3645340, 3789235, 3803534, 5103476, 5304929, 5433620, 5568710, 6379345, 7578470, 7607068, 9508835, 10609858, 11137420, 12758690, 14399093, 15156940, 19017670, 21219716, 25517380, 26524645, 28798186, 38035340, 53049290, 57596372, 71995465, 100793651, 106098580, 143990930, 201587302, 287981860, 403174604, 503968255, 1007936510, 2015873020]

約数ペア:

[(1, 2015873020), (2, 1007936510), (4, 503968255), (5, 403174604), (7, 287981860), (10, 201587302), (14, 143990930), (19, 106098580), (20, 100793651), (28, 71995465), (35, 57596372), (38, 53049290), (53, 38035340), (70, 28798186), (76, 26524645), (79, 25517380), (95, 21219716), (106, 19017670), (133, 15156940), (140, 14399093), (158, 12758690), (181, 11137420), (190, 10609858), (212, 9508835), (265, 7607068), (266, 7578470), (316, 6379345), (362, 5568710), (371, 5433620), (380, 5304929), (395, 5103476), (530, 3803534), (532, 3789235), (553, 3645340), (665, 3031388), (724, 2784355), (742, 2716810), (790, 2551738), (905, 2227484), (1007, 2001860), (1060, 1901767), (1106, 1822670), (1267, 1591060), (1330, 1515694), (1484, 1358405), (1501, 1343020), (1580, 1275869), (1810, 1113742), (1855, 1086724), (2014, 1000930), (2212, 911335), (2534, 795530), (2660, 757847), (2765, 729068), (3002, 671510), (3439, 586180), (3620, 556871), (3710, 543362), (4028, 500465), (4187, 481460), (5035, 400372), (5068, 397765), (5530, 364534), (6004, 335755), (6335, 318212), (6878, 293090), (7049, 285980), (7420, 271681), (7505, 268604), (8374, 240730), (9593, 210140), (10070, 200186), (10507, 191860), (11060, 182267), (12670, 159106), (13756, 146545), (14098, 142990), (14299, 140980), (15010, 134302), (16748, 120365), (17195, 117236), (19186, 105070), (20140, 100093), (20935, 96292), (21014, 95930), (24073, 83740), (25340, 79553), (28196, 71495), (28598, 70490), (29309, 68780), (30020, 67151), (34390, 58618), (35245, 57196), (38372, 52535), (41870, 48146), (42028, 47965)]