159998220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 192

約数和(自身を含む): 546134400

約数和(自身を除く): 386136180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 601, 612, 765, 783, 870, 918, 986, 1020, 1044, 1202, 1305, 1479, 1530, 1566, 1740, 1803, 1836, 1972, 2295, 2404, 2465, 2610, 2958, 3005, 3060, 3132, 3606, 3915, 4437, 4590, 4930, 5220, 5409, 5916, 6010, 7212, 7395, 7830, 8874, 9015, 9180, 9860, 10217, 10818, 12020, 13311, 14790, 15660, 16227, 17429, 17748, 18030, 20434, 21636, 22185, 26622, 27045, 29580, 30651, 32454, 34858, 36060, 40868, 44370, 51085, 52287, 53244, 54090, 61302, 64908, 66555, 69716, 81135, 87145, 88740, 91953, 102170, 104574, 108180, 122604, 133110, 153255, 156861, 162270, 174290, 183906, 204340, 209148, 261435, 266220, 275859, 296293, 306510, 313722, 324540, 348580, 367812, 459765, 470583, 522870, 551718, 592586, 613020, 627444, 784305, 888879, 919530, 941166, 1045740, 1103436, 1185172, 1379295, 1481465, 1568610, 1777758, 1839060, 1882332, 2352915, 2666637, 2758590, 2962930, 3137220, 3555516, 4444395, 4705830, 5333274, 5517180, 5925860, 7999911, 8888790, 9411660, 10666548, 13333185, 15999822, 17777580, 26666370, 31999644, 39999555, 53332740, 79999110, 159998220]

約数ペア:

[(1, 159998220), (2, 79999110), (3, 53332740), (4, 39999555), (5, 31999644), (6, 26666370), (9, 17777580), (10, 15999822), (12, 13333185), (15, 10666548), (17, 9411660), (18, 8888790), (20, 7999911), (27, 5925860), (29, 5517180), (30, 5333274), (34, 4705830), (36, 4444395), (45, 3555516), (51, 3137220), (54, 2962930), (58, 2758590), (60, 2666637), (68, 2352915), (85, 1882332), (87, 1839060), (90, 1777758), (102, 1568610), (108, 1481465), (116, 1379295), (135, 1185172), (145, 1103436), (153, 1045740), (170, 941166), (174, 919530), (180, 888879), (204, 784305), (255, 627444), (261, 613020), (270, 592586), (290, 551718), (306, 522870), (340, 470583), (348, 459765), (435, 367812), (459, 348580), (493, 324540), (510, 313722), (522, 306510), (540, 296293), (580, 275859), (601, 266220), (612, 261435), (765, 209148), (783, 204340), (870, 183906), (918, 174290), (986, 162270), (1020, 156861), (1044, 153255), (1202, 133110), (1305, 122604), (1479, 108180), (1530, 104574), (1566, 102170), (1740, 91953), (1803, 88740), (1836, 87145), (1972, 81135), (2295, 69716), (2404, 66555), (2465, 64908), (2610, 61302), (2958, 54090), (3005, 53244), (3060, 52287), (3132, 51085), (3606, 44370), (3915, 40868), (4437, 36060), (4590, 34858), (4930, 32454), (5220, 30651), (5409, 29580), (5916, 27045), (6010, 26622), (7212, 22185), (7395, 21636), (7830, 20434), (8874, 18030), (9015, 17748), (9180, 17429), (9860, 16227), (10217, 15660), (10818, 14790), (12020, 13311)]