20349623800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:902

約数の個数: 192

約数和(自身を含む): 52559850240

約数和(自身を除く): 32210226440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 107, 110, 137, 200, 214, 220, 274, 275, 428, 440, 535, 548, 550, 631, 685, 856, 1070, 1096, 1100, 1177, 1262, 1370, 1507, 2140, 2200, 2354, 2524, 2675, 2740, 3014, 3155, 3425, 4280, 4708, 5048, 5350, 5480, 5885, 6028, 6310, 6850, 6941, 7535, 9416, 10700, 11770, 12056, 12620, 13700, 13882, 14659, 15070, 15775, 21400, 23540, 25240, 27400, 27764, 29318, 29425, 30140, 31550, 34705, 37675, 47080, 55528, 58636, 58850, 60280, 63100, 67517, 69410, 73295, 75350, 86447, 117272, 117700, 126200, 135034, 138820, 146590, 150700, 161249, 172894, 173525, 235400, 270068, 277640, 293180, 301400, 322498, 337585, 345788, 347050, 366475, 432235, 540136, 586360, 644996, 675170, 691576, 694100, 732950, 742687, 806245, 864470, 950917, 1289992, 1350340, 1388200, 1465900, 1485374, 1612490, 1687925, 1728940, 1901834, 2161175, 2700680, 2931800, 2970748, 3224980, 3375850, 3457880, 3713435, 3803668, 4031225, 4322350, 4754585, 5941496, 6449960, 6751700, 7426870, 7607336, 8062450, 8644700, 9249829, 9509170, 13503400, 14853740, 16124900, 17289400, 18499658, 18567175, 19018340, 23772925, 29707480, 32249800, 36999316, 37134350, 38036680, 46249145, 47545850, 73998632, 74268700, 92498290, 95091700, 101748119, 148537400, 184996580, 190183400, 203496238, 231245725, 369993160, 406992476, 462491450, 508740595, 813984952, 924982900, 1017481190, 1849965800, 2034962380, 2543702975, 4069924760, 5087405950, 10174811900, 20349623800]

約数ペア:

[(1, 20349623800), (2, 10174811900), (4, 5087405950), (5, 4069924760), (8, 2543702975), (10, 2034962380), (11, 1849965800), (20, 1017481190), (22, 924982900), (25, 813984952), (40, 508740595), (44, 462491450), (50, 406992476), (55, 369993160), (88, 231245725), (100, 203496238), (107, 190183400), (110, 184996580), (137, 148537400), (200, 101748119), (214, 95091700), (220, 92498290), (274, 74268700), (275, 73998632), (428, 47545850), (440, 46249145), (535, 38036680), (548, 37134350), (550, 36999316), (631, 32249800), (685, 29707480), (856, 23772925), (1070, 19018340), (1096, 18567175), (1100, 18499658), (1177, 17289400), (1262, 16124900), (1370, 14853740), (1507, 13503400), (2140, 9509170), (2200, 9249829), (2354, 8644700), (2524, 8062450), (2675, 7607336), (2740, 7426870), (3014, 6751700), (3155, 6449960), (3425, 5941496), (4280, 4754585), (4708, 4322350), (5048, 4031225), (5350, 3803668), (5480, 3713435), (5885, 3457880), (6028, 3375850), (6310, 3224980), (6850, 2970748), (6941, 2931800), (7535, 2700680), (9416, 2161175), (10700, 1901834), (11770, 1728940), (12056, 1687925), (12620, 1612490), (13700, 1485374), (13882, 1465900), (14659, 1388200), (15070, 1350340), (15775, 1289992), (21400, 950917), (23540, 864470), (25240, 806245), (27400, 742687), (27764, 732950), (29318, 694100), (29425, 691576), (30140, 675170), (31550, 644996), (34705, 586360), (37675, 540136), (47080, 432235), (55528, 366475), (58636, 347050), (58850, 345788), (60280, 337585), (63100, 322498), (67517, 301400), (69410, 293180), (73295, 277640), (75350, 270068), (86447, 235400), (117272, 173525), (117700, 172894), (126200, 161249), (135034, 150700), (138820, 146590)]