189821880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 652579200

約数和(自身を除く): 462757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 243, 270, 295, 324, 331, 354, 360, 405, 472, 486, 531, 540, 590, 648, 662, 708, 810, 885, 972, 993, 1062, 1080, 1180, 1215, 1324, 1416, 1593, 1620, 1655, 1770, 1944, 1986, 2124, 2360, 2430, 2648, 2655, 2979, 3186, 3240, 3310, 3540, 3972, 4248, 4779, 4860, 4965, 5310, 5958, 6372, 6620, 7080, 7944, 7965, 8937, 9558, 9720, 9930, 10620, 11916, 12744, 13240, 14337, 14895, 15930, 17874, 19116, 19529, 19860, 21240, 23832, 23895, 26811, 28674, 29790, 31860, 35748, 38232, 39058, 39720, 44685, 47790, 53622, 57348, 58587, 59580, 63720, 71496, 71685, 78116, 80433, 89370, 95580, 97645, 107244, 114696, 117174, 119160, 134055, 143370, 156232, 160866, 175761, 178740, 191160, 195290, 214488, 234348, 268110, 286740, 292935, 321732, 351522, 357480, 390580, 402165, 468696, 527283, 536220, 573480, 585870, 643464, 703044, 781160, 804330, 878805, 1054566, 1072440, 1171740, 1406088, 1581849, 1608660, 1757610, 2109132, 2343480, 2636415, 3163698, 3217320, 3515220, 4218264, 4745547, 5272830, 6327396, 7030440, 7909245, 9491094, 10545660, 12654792, 15818490, 18982188, 21091320, 23727735, 31636980, 37964376, 47455470, 63273960, 94910940, 189821880]

約数ペア:

[(1, 189821880), (2, 94910940), (3, 63273960), (4, 47455470), (5, 37964376), (6, 31636980), (8, 23727735), (9, 21091320), (10, 18982188), (12, 15818490), (15, 12654792), (18, 10545660), (20, 9491094), (24, 7909245), (27, 7030440), (30, 6327396), (36, 5272830), (40, 4745547), (45, 4218264), (54, 3515220), (59, 3217320), (60, 3163698), (72, 2636415), (81, 2343480), (90, 2109132), (108, 1757610), (118, 1608660), (120, 1581849), (135, 1406088), (162, 1171740), (177, 1072440), (180, 1054566), (216, 878805), (236, 804330), (243, 781160), (270, 703044), (295, 643464), (324, 585870), (331, 573480), (354, 536220), (360, 527283), (405, 468696), (472, 402165), (486, 390580), (531, 357480), (540, 351522), (590, 321732), (648, 292935), (662, 286740), (708, 268110), (810, 234348), (885, 214488), (972, 195290), (993, 191160), (1062, 178740), (1080, 175761), (1180, 160866), (1215, 156232), (1324, 143370), (1416, 134055), (1593, 119160), (1620, 117174), (1655, 114696), (1770, 107244), (1944, 97645), (1986, 95580), (2124, 89370), (2360, 80433), (2430, 78116), (2648, 71685), (2655, 71496), (2979, 63720), (3186, 59580), (3240, 58587), (3310, 57348), (3540, 53622), (3972, 47790), (4248, 44685), (4779, 39720), (4860, 39058), (4965, 38232), (5310, 35748), (5958, 31860), (6372, 29790), (6620, 28674), (7080, 26811), (7944, 23895), (7965, 23832), (8937, 21240), (9558, 19860), (9720, 19529), (9930, 19116), (10620, 17874), (11916, 15930), (12744, 14895), (13240, 14337)]