194409960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 622494720

約数和(自身を除く): 428084760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 255, 314, 340, 408, 471, 510, 607, 628, 680, 785, 942, 1020, 1214, 1256, 1570, 1821, 1884, 2040, 2355, 2428, 2669, 3035, 3140, 3642, 3768, 4710, 4856, 5338, 6070, 6280, 7284, 8007, 9105, 9420, 10319, 10676, 12140, 13345, 14568, 16014, 18210, 18840, 20638, 21352, 24280, 26690, 30957, 32028, 36420, 40035, 41276, 51595, 53380, 61914, 64056, 72840, 80070, 82552, 95299, 103190, 106760, 123828, 154785, 160140, 190598, 206380, 247656, 285897, 309570, 320280, 381196, 412760, 476495, 571794, 619140, 762392, 952990, 1143588, 1238280, 1429485, 1620083, 1905980, 2287176, 2858970, 3240166, 3811960, 4860249, 5717940, 6480332, 8100415, 9720498, 11435880, 12960664, 16200830, 19440996, 24301245, 32401660, 38881992, 48602490, 64803320, 97204980, 194409960]

約数ペア:

[(1, 194409960), (2, 97204980), (3, 64803320), (4, 48602490), (5, 38881992), (6, 32401660), (8, 24301245), (10, 19440996), (12, 16200830), (15, 12960664), (17, 11435880), (20, 9720498), (24, 8100415), (30, 6480332), (34, 5717940), (40, 4860249), (51, 3811960), (60, 3240166), (68, 2858970), (85, 2287176), (102, 1905980), (120, 1620083), (136, 1429485), (157, 1238280), (170, 1143588), (204, 952990), (255, 762392), (314, 619140), (340, 571794), (408, 476495), (471, 412760), (510, 381196), (607, 320280), (628, 309570), (680, 285897), (785, 247656), (942, 206380), (1020, 190598), (1214, 160140), (1256, 154785), (1570, 123828), (1821, 106760), (1884, 103190), (2040, 95299), (2355, 82552), (2428, 80070), (2669, 72840), (3035, 64056), (3140, 61914), (3642, 53380), (3768, 51595), (4710, 41276), (4856, 40035), (5338, 36420), (6070, 32028), (6280, 30957), (7284, 26690), (8007, 24280), (9105, 21352), (9420, 20638), (10319, 18840), (10676, 18210), (12140, 16014), (13345, 14568)]