205300800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 252

約数和(自身を含む): 746218980

約数和(自身を除く): 540918180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 265, 269, 288, 300, 318, 320, 360, 400, 424, 450, 477, 480, 530, 538, 576, 600, 636, 720, 795, 800, 807, 848, 900, 954, 960, 1060, 1076, 1200, 1272, 1325, 1345, 1440, 1590, 1600, 1614, 1696, 1800, 1908, 2120, 2152, 2385, 2400, 2421, 2544, 2650, 2690, 2880, 3180, 3228, 3392, 3600, 3816, 3975, 4035, 4240, 4304, 4770, 4800, 4842, 5088, 5300, 5380, 6360, 6456, 6725, 7200, 7632, 7950, 8070, 8480, 8608, 9540, 9684, 10176, 10600, 10760, 11925, 12105, 12720, 12912, 13450, 14257, 14400, 15264, 15900, 16140, 16960, 17216, 19080, 19368, 20175, 21200, 21520, 23850, 24210, 25440, 25824, 26900, 28514, 30528, 31800, 32280, 38160, 38736, 40350, 42400, 42771, 43040, 47700, 48420, 50880, 51648, 53800, 57028, 60525, 63600, 64560, 71285, 76320, 77472, 80700, 84800, 85542, 86080, 95400, 96840, 107600, 114056, 121050, 127200, 128313, 129120, 142570, 152640, 154944, 161400, 171084, 190800, 193680, 213855, 215200, 228112, 242100, 254400, 256626, 258240, 285140, 322800, 342168, 356425, 381600, 387360, 427710, 430400, 456224, 484200, 513252, 570280, 641565, 645600, 684336, 712850, 763200, 774720, 855420, 912448, 968400, 1026504, 1069275, 1140560, 1283130, 1291200, 1368672, 1425700, 1710840, 1936800, 2053008, 2138550, 2281120, 2566260, 2737344, 2851400, 3207825, 3421680, 3873600, 4106016, 4277100, 4562240, 5132520, 5702800, 6415650, 6843360, 8212032, 8554200, 10265040, 11405600, 12831300, 13686720, 17108400, 20530080, 22811200, 25662600, 34216800, 41060160, 51325200, 68433600, 102650400, 205300800]

約数ペア:

[(1, 205300800), (2, 102650400), (3, 68433600), (4, 51325200), (5, 41060160), (6, 34216800), (8, 25662600), (9, 22811200), (10, 20530080), (12, 17108400), (15, 13686720), (16, 12831300), (18, 11405600), (20, 10265040), (24, 8554200), (25, 8212032), (30, 6843360), (32, 6415650), (36, 5702800), (40, 5132520), (45, 4562240), (48, 4277100), (50, 4106016), (53, 3873600), (60, 3421680), (64, 3207825), (72, 2851400), (75, 2737344), (80, 2566260), (90, 2281120), (96, 2138550), (100, 2053008), (106, 1936800), (120, 1710840), (144, 1425700), (150, 1368672), (159, 1291200), (160, 1283130), (180, 1140560), (192, 1069275), (200, 1026504), (212, 968400), (225, 912448), (240, 855420), (265, 774720), (269, 763200), (288, 712850), (300, 684336), (318, 645600), (320, 641565), (360, 570280), (400, 513252), (424, 484200), (450, 456224), (477, 430400), (480, 427710), (530, 387360), (538, 381600), (576, 356425), (600, 342168), (636, 322800), (720, 285140), (795, 258240), (800, 256626), (807, 254400), (848, 242100), (900, 228112), (954, 215200), (960, 213855), (1060, 193680), (1076, 190800), (1200, 171084), (1272, 161400), (1325, 154944), (1345, 152640), (1440, 142570), (1590, 129120), (1600, 128313), (1614, 127200), (1696, 121050), (1800, 114056), (1908, 107600), (2120, 96840), (2152, 95400), (2385, 86080), (2400, 85542), (2421, 84800), (2544, 80700), (2650, 77472), (2690, 76320), (2880, 71285), (3180, 64560), (3228, 63600), (3392, 60525), (3600, 57028), (3816, 53800), (3975, 51648), (4035, 50880), (4240, 48420), (4304, 47700), (4770, 43040), (4800, 42771), (4842, 42400), (5088, 40350), (5300, 38736), (5380, 38160), (6360, 32280), (6456, 31800), (6725, 30528), (7200, 28514), (7632, 26900), (7950, 25824), (8070, 25440), (8480, 24210), (8608, 23850), (9540, 21520), (9684, 21200), (10176, 20175), (10600, 19368), (10760, 19080), (11925, 17216), (12105, 16960), (12720, 16140), (12912, 15900), (13450, 15264), (14257, 14400)]