20161486440

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{691409}}^1$

素因数の和:691438

約数の個数: 112

約数和(自身を含む): 68014001700

約数和(自身を除く): 47852515260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 691409, 1382818, 2074227, 2765636, 3457045, 4148454, 5531272, 6222681, 6914090, 8296908, 10371135, 12445362, 13828180, 16593816, 18668043, 20742270, 24890724, 27656360, 31113405, 37336086, 41484540, 49781448, 56004129, 62226810, 74672172, 82969080, 93340215, 112008258, 124453620, 149344344, 168012387, 186680430, 224016516, 248907240, 280020645, 336024774, 373360860, 448033032, 504037161, 560041290, 672049548, 746721720, 840061935, 1008074322, 1120082580, 1344099096, 1680123870, 2016148644, 2240165160, 2520185805, 3360247740, 4032297288, 5040371610, 6720495480, 10080743220, 20161486440]

約数ペア:

[(1, 20161486440), (2, 10080743220), (3, 6720495480), (4, 5040371610), (5, 4032297288), (6, 3360247740), (8, 2520185805), (9, 2240165160), (10, 2016148644), (12, 1680123870), (15, 1344099096), (18, 1120082580), (20, 1008074322), (24, 840061935), (27, 746721720), (30, 672049548), (36, 560041290), (40, 504037161), (45, 448033032), (54, 373360860), (60, 336024774), (72, 280020645), (81, 248907240), (90, 224016516), (108, 186680430), (120, 168012387), (135, 149344344), (162, 124453620), (180, 112008258), (216, 93340215), (243, 82969080), (270, 74672172), (324, 62226810), (360, 56004129), (405, 49781448), (486, 41484540), (540, 37336086), (648, 31113405), (729, 27656360), (810, 24890724), (972, 20742270), (1080, 18668043), (1215, 16593816), (1458, 13828180), (1620, 12445362), (1944, 10371135), (2430, 8296908), (2916, 6914090), (3240, 6222681), (3645, 5531272), (4860, 4148454), (5832, 3457045), (7290, 2765636), (9720, 2074227), (14580, 1382818), (29160, 691409)]