20199775650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{6521}}^1$

素因数の和:6836

約数の個数: 96

約数和(自身を含む): 50833407168

約数和(自身を除く): 30633631518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 193, 214, 321, 386, 535, 579, 642, 965, 1070, 1158, 1605, 1930, 2675, 2895, 3210, 4825, 5350, 5790, 6521, 8025, 9650, 13042, 14475, 16050, 19563, 20651, 28950, 32605, 39126, 41302, 61953, 65210, 97815, 103255, 123906, 163025, 195630, 206510, 309765, 326050, 489075, 516275, 619530, 697747, 978150, 1032550, 1258553, 1395494, 1548825, 2093241, 2517106, 3097650, 3488735, 3775659, 4186482, 6292765, 6977470, 7551318, 10466205, 12585530, 17443675, 18878295, 20932410, 31463825, 34887350, 37756590, 52331025, 62927650, 94391475, 104662050, 134665171, 188782950, 269330342, 403995513, 673325855, 807991026, 1346651710, 2019977565, 3366629275, 4039955130, 6733258550, 10099887825, 20199775650]

約数ペア:

[(1, 20199775650), (2, 10099887825), (3, 6733258550), (5, 4039955130), (6, 3366629275), (10, 2019977565), (15, 1346651710), (25, 807991026), (30, 673325855), (50, 403995513), (75, 269330342), (107, 188782950), (150, 134665171), (193, 104662050), (214, 94391475), (321, 62927650), (386, 52331025), (535, 37756590), (579, 34887350), (642, 31463825), (965, 20932410), (1070, 18878295), (1158, 17443675), (1605, 12585530), (1930, 10466205), (2675, 7551318), (2895, 6977470), (3210, 6292765), (4825, 4186482), (5350, 3775659), (5790, 3488735), (6521, 3097650), (8025, 2517106), (9650, 2093241), (13042, 1548825), (14475, 1395494), (16050, 1258553), (19563, 1032550), (20651, 978150), (28950, 697747), (32605, 619530), (39126, 516275), (41302, 489075), (61953, 326050), (65210, 309765), (97815, 206510), (103255, 195630), (123906, 163025)]