191505840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 614055936

約数和(自身を除く): 422550096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 103, 120, 122, 127, 183, 206, 240, 244, 254, 305, 309, 366, 381, 412, 488, 508, 515, 610, 618, 635, 732, 762, 824, 915, 976, 1016, 1030, 1220, 1236, 1270, 1464, 1524, 1545, 1648, 1830, 1905, 2032, 2060, 2440, 2472, 2540, 2928, 3048, 3090, 3660, 3810, 4120, 4880, 4944, 5080, 6096, 6180, 6283, 7320, 7620, 7747, 8240, 10160, 12360, 12566, 13081, 14640, 15240, 15494, 18849, 23241, 24720, 25132, 26162, 30480, 30988, 31415, 37698, 38735, 39243, 46482, 50264, 52324, 61976, 62830, 65405, 75396, 77470, 78486, 92964, 94245, 100528, 104648, 116205, 123952, 125660, 130810, 150792, 154940, 156972, 185928, 188490, 196215, 209296, 232410, 251320, 261620, 301584, 309880, 313944, 371856, 376980, 392430, 464820, 502640, 523240, 619760, 627888, 753960, 784860, 797941, 929640, 1046480, 1507920, 1569720, 1595882, 1859280, 2393823, 3139440, 3191764, 3989705, 4787646, 6383528, 7979410, 9575292, 11969115, 12767056, 15958820, 19150584, 23938230, 31917640, 38301168, 47876460, 63835280, 95752920, 191505840]

約数ペア:

[(1, 191505840), (2, 95752920), (3, 63835280), (4, 47876460), (5, 38301168), (6, 31917640), (8, 23938230), (10, 19150584), (12, 15958820), (15, 12767056), (16, 11969115), (20, 9575292), (24, 7979410), (30, 6383528), (40, 4787646), (48, 3989705), (60, 3191764), (61, 3139440), (80, 2393823), (103, 1859280), (120, 1595882), (122, 1569720), (127, 1507920), (183, 1046480), (206, 929640), (240, 797941), (244, 784860), (254, 753960), (305, 627888), (309, 619760), (366, 523240), (381, 502640), (412, 464820), (488, 392430), (508, 376980), (515, 371856), (610, 313944), (618, 309880), (635, 301584), (732, 261620), (762, 251320), (824, 232410), (915, 209296), (976, 196215), (1016, 188490), (1030, 185928), (1220, 156972), (1236, 154940), (1270, 150792), (1464, 130810), (1524, 125660), (1545, 123952), (1648, 116205), (1830, 104648), (1905, 100528), (2032, 94245), (2060, 92964), (2440, 78486), (2472, 77470), (2540, 75396), (2928, 65405), (3048, 62830), (3090, 61976), (3660, 52324), (3810, 50264), (4120, 46482), (4880, 39243), (4944, 38735), (5080, 37698), (6096, 31415), (6180, 30988), (6283, 30480), (7320, 26162), (7620, 25132), (7747, 24720), (8240, 23241), (10160, 18849), (12360, 15494), (12566, 15240), (13081, 14640)]