192939180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19973}}^1$

素因数の和:20015

約数の個数: 96

約数和(自身を含む): 644281344

約数和(自身を除く): 451342164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19973, 39946, 59919, 79892, 99865, 119838, 139811, 199730, 239676, 279622, 299595, 399460, 419433, 459379, 559244, 599190, 699055, 838866, 918758, 1198380, 1378137, 1398110, 1677732, 1837516, 2097165, 2296895, 2756274, 2796220, 3215653, 4194330, 4593790, 5512548, 6431306, 6890685, 8388660, 9187580, 9646959, 12862612, 13781370, 16078265, 19293918, 27562740, 32156530, 38587836, 48234795, 64313060, 96469590, 192939180]

約数ペア:

[(1, 192939180), (2, 96469590), (3, 64313060), (4, 48234795), (5, 38587836), (6, 32156530), (7, 27562740), (10, 19293918), (12, 16078265), (14, 13781370), (15, 12862612), (20, 9646959), (21, 9187580), (23, 8388660), (28, 6890685), (30, 6431306), (35, 5512548), (42, 4593790), (46, 4194330), (60, 3215653), (69, 2796220), (70, 2756274), (84, 2296895), (92, 2097165), (105, 1837516), (115, 1677732), (138, 1398110), (140, 1378137), (161, 1198380), (210, 918758), (230, 838866), (276, 699055), (322, 599190), (345, 559244), (420, 459379), (460, 419433), (483, 399460), (644, 299595), (690, 279622), (805, 239676), (966, 199730), (1380, 139811), (1610, 119838), (1932, 99865), (2415, 79892), (3220, 59919), (4830, 39946), (9660, 19973)]