38938320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2003}}^1$

素因数の和:2031

約数の個数: 120

約数和(自身を含む): 135678816

約数和(自身を除く): 96740496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2003, 2160, 2430, 3240, 3888, 4006, 4860, 6009, 6480, 8012, 9720, 10015, 12018, 16024, 18027, 19440, 20030, 24036, 30045, 32048, 36054, 40060, 48072, 54081, 60090, 72108, 80120, 90135, 96144, 108162, 120180, 144216, 160240, 162243, 180270, 216324, 240360, 270405, 288432, 324486, 360540, 432648, 480720, 486729, 540810, 648972, 721080, 811215, 865296, 973458, 1081620, 1297944, 1442160, 1622430, 1946916, 2163240, 2433645, 2595888, 3244860, 3893832, 4326480, 4867290, 6489720, 7787664, 9734580, 12979440, 19469160, 38938320]

約数ペア:

[(1, 38938320), (2, 19469160), (3, 12979440), (4, 9734580), (5, 7787664), (6, 6489720), (8, 4867290), (9, 4326480), (10, 3893832), (12, 3244860), (15, 2595888), (16, 2433645), (18, 2163240), (20, 1946916), (24, 1622430), (27, 1442160), (30, 1297944), (36, 1081620), (40, 973458), (45, 865296), (48, 811215), (54, 721080), (60, 648972), (72, 540810), (80, 486729), (81, 480720), (90, 432648), (108, 360540), (120, 324486), (135, 288432), (144, 270405), (162, 240360), (180, 216324), (216, 180270), (240, 162243), (243, 160240), (270, 144216), (324, 120180), (360, 108162), (405, 96144), (432, 90135), (486, 80120), (540, 72108), (648, 60090), (720, 54081), (810, 48072), (972, 40060), (1080, 36054), (1215, 32048), (1296, 30045), (1620, 24036), (1944, 20030), (2003, 19440), (2160, 18027), (2430, 16024), (3240, 12018), (3888, 10015), (4006, 9720), (4860, 8012), (6009, 6480)]