191287320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9901}}^1$

素因数の和:9945

約数の個数: 128

約数和(自身を含む): 684426240

約数和(自身を除く): 493138920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 9901, 19320, 19802, 29703, 39604, 49505, 59406, 69307, 79208, 99010, 118812, 138614, 148515, 198020, 207921, 227723, 237624, 277228, 297030, 346535, 396040, 415842, 455446, 554456, 594060, 683169, 693070, 831684, 910892, 1039605, 1138615, 1188120, 1366338, 1386140, 1594061, 1663368, 1821784, 2079210, 2277230, 2732676, 2772280, 3188122, 3415845, 4158420, 4554460, 4782183, 5465352, 6376244, 6831690, 7970305, 8316840, 9108920, 9564366, 12752488, 13663380, 15940610, 19128732, 23910915, 27326760, 31881220, 38257464, 47821830, 63762440, 95643660, 191287320]

約数ペア:

[(1, 191287320), (2, 95643660), (3, 63762440), (4, 47821830), (5, 38257464), (6, 31881220), (7, 27326760), (8, 23910915), (10, 19128732), (12, 15940610), (14, 13663380), (15, 12752488), (20, 9564366), (21, 9108920), (23, 8316840), (24, 7970305), (28, 6831690), (30, 6376244), (35, 5465352), (40, 4782183), (42, 4554460), (46, 4158420), (56, 3415845), (60, 3188122), (69, 2772280), (70, 2732676), (84, 2277230), (92, 2079210), (105, 1821784), (115, 1663368), (120, 1594061), (138, 1386140), (140, 1366338), (161, 1188120), (168, 1138615), (184, 1039605), (210, 910892), (230, 831684), (276, 693070), (280, 683169), (322, 594060), (345, 554456), (420, 455446), (460, 415842), (483, 396040), (552, 346535), (644, 297030), (690, 277228), (805, 237624), (840, 227723), (920, 207921), (966, 198020), (1288, 148515), (1380, 138614), (1610, 118812), (1932, 99010), (2415, 79208), (2760, 69307), (3220, 59406), (3864, 49505), (4830, 39604), (6440, 29703), (9660, 19802), (9901, 19320)]