194919840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 474327648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 288, 360, 446, 480, 607, 669, 720, 892, 1115, 1214, 1338, 1440, 1784, 1821, 2007, 2230, 2428, 2676, 3035, 3345, 3568, 3642, 4014, 4460, 4856, 5352, 5463, 6070, 6690, 7136, 7284, 8028, 8920, 9105, 9712, 10035, 10704, 10926, 12140, 13380, 14568, 16056, 17840, 18210, 19424, 20070, 21408, 21852, 24280, 26760, 27315, 29136, 32112, 35680, 36420, 40140, 43704, 48560, 53520, 54630, 58272, 64224, 72840, 80280, 87408, 97120, 107040, 109260, 135361, 145680, 160560, 174816, 218520, 270722, 291360, 321120, 406083, 437040, 541444, 676805, 812166, 874080, 1082888, 1218249, 1353610, 1624332, 2030415, 2165776, 2436498, 2707220, 3248664, 4060830, 4331552, 4872996, 5414440, 6091245, 6497328, 8121660, 9745992, 10828880, 12182490, 12994656, 16243320, 19491984, 21657760, 24364980, 32486640, 38983968, 48729960, 64973280, 97459920, 194919840]

約数ペア:

[(1, 194919840), (2, 97459920), (3, 64973280), (4, 48729960), (5, 38983968), (6, 32486640), (8, 24364980), (9, 21657760), (10, 19491984), (12, 16243320), (15, 12994656), (16, 12182490), (18, 10828880), (20, 9745992), (24, 8121660), (30, 6497328), (32, 6091245), (36, 5414440), (40, 4872996), (45, 4331552), (48, 4060830), (60, 3248664), (72, 2707220), (80, 2436498), (90, 2165776), (96, 2030415), (120, 1624332), (144, 1353610), (160, 1218249), (180, 1082888), (223, 874080), (240, 812166), (288, 676805), (360, 541444), (446, 437040), (480, 406083), (607, 321120), (669, 291360), (720, 270722), (892, 218520), (1115, 174816), (1214, 160560), (1338, 145680), (1440, 135361), (1784, 109260), (1821, 107040), (2007, 97120), (2230, 87408), (2428, 80280), (2676, 72840), (3035, 64224), (3345, 58272), (3568, 54630), (3642, 53520), (4014, 48560), (4460, 43704), (4856, 40140), (5352, 36420), (5463, 35680), (6070, 32112), (6690, 29136), (7136, 27315), (7284, 26760), (8028, 24280), (8920, 21852), (9105, 21408), (9712, 20070), (10035, 19424), (10704, 18210), (10926, 17840), (12140, 16056), (13380, 14568)]