201123040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 536481792

約数和(自身を除く): 335358752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 41, 43, 46, 62, 80, 82, 86, 92, 115, 124, 155, 160, 164, 172, 184, 205, 215, 230, 248, 310, 328, 344, 368, 410, 430, 460, 496, 620, 656, 688, 713, 736, 820, 860, 920, 943, 989, 992, 1240, 1271, 1312, 1333, 1376, 1426, 1640, 1720, 1763, 1840, 1886, 1978, 2480, 2542, 2666, 2852, 3280, 3440, 3526, 3565, 3680, 3772, 3956, 4715, 4945, 4960, 5084, 5332, 5704, 6355, 6560, 6665, 6880, 7052, 7130, 7544, 7912, 8815, 9430, 9890, 10168, 10664, 11408, 12710, 13330, 14104, 14260, 15088, 15824, 17630, 18860, 19780, 20336, 21328, 22816, 25420, 26660, 28208, 28520, 29233, 30176, 30659, 31648, 35260, 37720, 39560, 40549, 40672, 42656, 50840, 53320, 54653, 56416, 57040, 58466, 61318, 70520, 75440, 79120, 81098, 101680, 106640, 109306, 114080, 116932, 122636, 141040, 146165, 150880, 153295, 158240, 162196, 202745, 203360, 213280, 218612, 233864, 245272, 273265, 282080, 292330, 306590, 324392, 405490, 437224, 467728, 490544, 546530, 584660, 613180, 648784, 810980, 874448, 935456, 981088, 1093060, 1169320, 1226360, 1257019, 1297568, 1621960, 1748896, 2186120, 2338640, 2452720, 2514038, 3243920, 4372240, 4677280, 4905440, 5028076, 6285095, 6487840, 8744480, 10056152, 12570190, 20112304, 25140380, 40224608, 50280760, 100561520, 201123040]

約数ペア:

[(1, 201123040), (2, 100561520), (4, 50280760), (5, 40224608), (8, 25140380), (10, 20112304), (16, 12570190), (20, 10056152), (23, 8744480), (31, 6487840), (32, 6285095), (40, 5028076), (41, 4905440), (43, 4677280), (46, 4372240), (62, 3243920), (80, 2514038), (82, 2452720), (86, 2338640), (92, 2186120), (115, 1748896), (124, 1621960), (155, 1297568), (160, 1257019), (164, 1226360), (172, 1169320), (184, 1093060), (205, 981088), (215, 935456), (230, 874448), (248, 810980), (310, 648784), (328, 613180), (344, 584660), (368, 546530), (410, 490544), (430, 467728), (460, 437224), (496, 405490), (620, 324392), (656, 306590), (688, 292330), (713, 282080), (736, 273265), (820, 245272), (860, 233864), (920, 218612), (943, 213280), (989, 203360), (992, 202745), (1240, 162196), (1271, 158240), (1312, 153295), (1333, 150880), (1376, 146165), (1426, 141040), (1640, 122636), (1720, 116932), (1763, 114080), (1840, 109306), (1886, 106640), (1978, 101680), (2480, 81098), (2542, 79120), (2666, 75440), (2852, 70520), (3280, 61318), (3440, 58466), (3526, 57040), (3565, 56416), (3680, 54653), (3772, 53320), (3956, 50840), (4715, 42656), (4945, 40672), (4960, 40549), (5084, 39560), (5332, 37720), (5704, 35260), (6355, 31648), (6560, 30659), (6665, 30176), (6880, 29233), (7052, 28520), (7130, 28208), (7544, 26660), (7912, 25420), (8815, 22816), (9430, 21328), (9890, 20336), (10168, 19780), (10664, 18860), (11408, 17630), (12710, 15824), (13330, 15088), (14104, 14260)]