203808240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16651}}^1$

素因数の和:16687

約数の個数: 120

約数和(自身を含む): 724761648

約数和(自身を除く): 520953408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 149859, 166510, 199812, 249765, 266416, 283067, 299718, 333020, 399624, 499530, 566134, 599436, 666040, 749295, 799248, 849201, 999060, 1132268, 1198872, 1332080, 1415335, 1498590, 1698402, 1998120, 2264536, 2397744, 2547603, 2830670, 2997180, 3396804, 3996240, 4246005, 4529072, 5095206, 5661340, 5994360, 6793608, 8492010, 10190412, 11322680, 11988720, 12738015, 13587216, 16984020, 20380824, 22645360, 25476030, 33968040, 40761648, 50952060, 67936080, 101904120, 203808240]

約数ペア:

[(1, 203808240), (2, 101904120), (3, 67936080), (4, 50952060), (5, 40761648), (6, 33968040), (8, 25476030), (9, 22645360), (10, 20380824), (12, 16984020), (15, 13587216), (16, 12738015), (17, 11988720), (18, 11322680), (20, 10190412), (24, 8492010), (30, 6793608), (34, 5994360), (36, 5661340), (40, 5095206), (45, 4529072), (48, 4246005), (51, 3996240), (60, 3396804), (68, 2997180), (72, 2830670), (80, 2547603), (85, 2397744), (90, 2264536), (102, 1998120), (120, 1698402), (136, 1498590), (144, 1415335), (153, 1332080), (170, 1198872), (180, 1132268), (204, 999060), (240, 849201), (255, 799248), (272, 749295), (306, 666040), (340, 599436), (360, 566134), (408, 499530), (510, 399624), (612, 333020), (680, 299718), (720, 283067), (765, 266416), (816, 249765), (1020, 199812), (1224, 166510), (1360, 149859), (1530, 133208), (2040, 99906), (2448, 83255), (3060, 66604), (4080, 49953), (6120, 33302), (12240, 16651)]