196902320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 484656480

約数和(自身を除く): 287754160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 281, 304, 380, 461, 562, 760, 922, 1124, 1405, 1520, 1844, 2248, 2305, 2810, 3688, 4496, 4610, 5339, 5620, 7376, 8759, 9220, 10678, 11240, 17518, 18440, 21356, 22480, 26695, 35036, 36880, 42712, 43795, 53390, 70072, 85424, 87590, 106780, 129541, 140144, 175180, 213560, 259082, 350360, 427120, 518164, 647705, 700720, 1036328, 1295410, 2072656, 2461279, 2590820, 4922558, 5181640, 9845116, 10363280, 12306395, 19690232, 24612790, 39380464, 49225580, 98451160, 196902320]

約数ペア:

[(1, 196902320), (2, 98451160), (4, 49225580), (5, 39380464), (8, 24612790), (10, 19690232), (16, 12306395), (19, 10363280), (20, 9845116), (38, 5181640), (40, 4922558), (76, 2590820), (80, 2461279), (95, 2072656), (152, 1295410), (190, 1036328), (281, 700720), (304, 647705), (380, 518164), (461, 427120), (562, 350360), (760, 259082), (922, 213560), (1124, 175180), (1405, 140144), (1520, 129541), (1844, 106780), (2248, 87590), (2305, 85424), (2810, 70072), (3688, 53390), (4496, 43795), (4610, 42712), (5339, 36880), (5620, 35036), (7376, 26695), (8759, 22480), (9220, 21356), (10678, 18440), (11240, 17518)]