194515440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115783}}^1$

素因数の和:115806

約数の個数: 80

約数和(自身を含む): 689146368

約数和(自身を除く): 494630928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115783, 231566, 347349, 463132, 578915, 694698, 810481, 926264, 1157830, 1389396, 1620962, 1736745, 1852528, 2315660, 2431443, 2778792, 3241924, 3473490, 4052405, 4631320, 4862886, 5557584, 6483848, 6946980, 8104810, 9262640, 9725772, 12157215, 12967696, 13893960, 16209620, 19451544, 24314430, 27787920, 32419240, 38903088, 48628860, 64838480, 97257720, 194515440]

約数ペア:

[(1, 194515440), (2, 97257720), (3, 64838480), (4, 48628860), (5, 38903088), (6, 32419240), (7, 27787920), (8, 24314430), (10, 19451544), (12, 16209620), (14, 13893960), (15, 12967696), (16, 12157215), (20, 9725772), (21, 9262640), (24, 8104810), (28, 6946980), (30, 6483848), (35, 5557584), (40, 4862886), (42, 4631320), (48, 4052405), (56, 3473490), (60, 3241924), (70, 2778792), (80, 2431443), (84, 2315660), (105, 1852528), (112, 1736745), (120, 1620962), (140, 1389396), (168, 1157830), (210, 926264), (240, 810481), (280, 694698), (336, 578915), (420, 463132), (560, 347349), (840, 231566), (1680, 115783)]