1620748200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1232

約数の個数: 192

約数和(自身を含む): 5256806400

約数和(自身を除く): 3636058200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 79, 93, 100, 120, 124, 150, 155, 158, 186, 200, 237, 248, 300, 310, 316, 372, 395, 465, 474, 600, 620, 632, 744, 775, 790, 930, 948, 1103, 1185, 1240, 1550, 1580, 1860, 1896, 1975, 2206, 2325, 2370, 2449, 3100, 3160, 3309, 3720, 3950, 4412, 4650, 4740, 4898, 5515, 5925, 6200, 6618, 7347, 7900, 8824, 9300, 9480, 9796, 11030, 11850, 12245, 13236, 14694, 15800, 16545, 18600, 19592, 22060, 23700, 24490, 26472, 27575, 29388, 33090, 34193, 36735, 44120, 47400, 48980, 55150, 58776, 61225, 66180, 68386, 73470, 82725, 87137, 97960, 102579, 110300, 122450, 132360, 136772, 146940, 165450, 170965, 174274, 183675, 205158, 220600, 244900, 261411, 273544, 293880, 330900, 341930, 348548, 367350, 410316, 435685, 489800, 512895, 522822, 661800, 683860, 697096, 734700, 820632, 854825, 871370, 1025790, 1045644, 1307055, 1367720, 1469400, 1709650, 1742740, 2051580, 2091288, 2178425, 2564475, 2614110, 2701247, 3419300, 3485480, 4103160, 4356850, 5128950, 5228220, 5402494, 6535275, 6838600, 8103741, 8713700, 10257900, 10456440, 10804988, 13070550, 13506235, 16207482, 17427400, 20515800, 21609976, 26141100, 27012470, 32414964, 40518705, 52282200, 54024940, 64829928, 67531175, 81037410, 108049880, 135062350, 162074820, 202593525, 270124700, 324149640, 405187050, 540249400, 810374100, 1620748200]

約数ペア:

[(1, 1620748200), (2, 810374100), (3, 540249400), (4, 405187050), (5, 324149640), (6, 270124700), (8, 202593525), (10, 162074820), (12, 135062350), (15, 108049880), (20, 81037410), (24, 67531175), (25, 64829928), (30, 54024940), (31, 52282200), (40, 40518705), (50, 32414964), (60, 27012470), (62, 26141100), (75, 21609976), (79, 20515800), (93, 17427400), (100, 16207482), (120, 13506235), (124, 13070550), (150, 10804988), (155, 10456440), (158, 10257900), (186, 8713700), (200, 8103741), (237, 6838600), (248, 6535275), (300, 5402494), (310, 5228220), (316, 5128950), (372, 4356850), (395, 4103160), (465, 3485480), (474, 3419300), (600, 2701247), (620, 2614110), (632, 2564475), (744, 2178425), (775, 2091288), (790, 2051580), (930, 1742740), (948, 1709650), (1103, 1469400), (1185, 1367720), (1240, 1307055), (1550, 1045644), (1580, 1025790), (1860, 871370), (1896, 854825), (1975, 820632), (2206, 734700), (2325, 697096), (2370, 683860), (2449, 661800), (3100, 522822), (3160, 512895), (3309, 489800), (3720, 435685), (3950, 410316), (4412, 367350), (4650, 348548), (4740, 341930), (4898, 330900), (5515, 293880), (5925, 273544), (6200, 261411), (6618, 244900), (7347, 220600), (7900, 205158), (8824, 183675), (9300, 174274), (9480, 170965), (9796, 165450), (11030, 146940), (11850, 136772), (12245, 132360), (13236, 122450), (14694, 110300), (15800, 102579), (16545, 97960), (18600, 87137), (19592, 82725), (22060, 73470), (23700, 68386), (24490, 66180), (26472, 61225), (27575, 58776), (29388, 55150), (33090, 48980), (34193, 47400), (36735, 44120)]