208399680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{269}}^2$

素因数の和:561

約数の個数: 126

約数和(自身を含む): 719482686

約数和(自身を除く): 511083006

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 269, 288, 320, 360, 480, 538, 576, 720, 807, 960, 1076, 1345, 1440, 1614, 2152, 2421, 2690, 2880, 3228, 4035, 4304, 4842, 5380, 6456, 8070, 8608, 9684, 10760, 12105, 12912, 16140, 17216, 19368, 21520, 24210, 25824, 32280, 38736, 43040, 48420, 51648, 64560, 72361, 77472, 86080, 96840, 129120, 144722, 154944, 193680, 217083, 258240, 289444, 361805, 387360, 434166, 578888, 651249, 723610, 774720, 868332, 1085415, 1157776, 1302498, 1447220, 1736664, 2170830, 2315552, 2604996, 2894440, 3256245, 3473328, 4341660, 4631104, 5209992, 5788880, 6512490, 6946656, 8683320, 10419984, 11577760, 13024980, 13893312, 17366640, 20839968, 23155520, 26049960, 34733280, 41679936, 52099920, 69466560, 104199840, 208399680]

約数ペア:

[(1, 208399680), (2, 104199840), (3, 69466560), (4, 52099920), (5, 41679936), (6, 34733280), (8, 26049960), (9, 23155520), (10, 20839968), (12, 17366640), (15, 13893312), (16, 13024980), (18, 11577760), (20, 10419984), (24, 8683320), (30, 6946656), (32, 6512490), (36, 5788880), (40, 5209992), (45, 4631104), (48, 4341660), (60, 3473328), (64, 3256245), (72, 2894440), (80, 2604996), (90, 2315552), (96, 2170830), (120, 1736664), (144, 1447220), (160, 1302498), (180, 1157776), (192, 1085415), (240, 868332), (269, 774720), (288, 723610), (320, 651249), (360, 578888), (480, 434166), (538, 387360), (576, 361805), (720, 289444), (807, 258240), (960, 217083), (1076, 193680), (1345, 154944), (1440, 144722), (1614, 129120), (2152, 96840), (2421, 86080), (2690, 77472), (2880, 72361), (3228, 64560), (4035, 51648), (4304, 48420), (4842, 43040), (5380, 38736), (6456, 32280), (8070, 25824), (8608, 24210), (9684, 21520), (10760, 19368), (12105, 17216), (12912, 16140)]