16930760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 32835640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 239, 253, 280, 308, 322, 385, 440, 460, 478, 506, 616, 644, 770, 805, 920, 956, 1012, 1195, 1265, 1288, 1540, 1610, 1673, 1771, 1912, 2024, 2390, 2530, 2629, 3080, 3220, 3346, 3542, 4780, 5060, 5258, 5497, 6440, 6692, 7084, 8365, 8855, 9560, 10120, 10516, 10994, 13145, 13384, 14168, 16730, 17710, 18403, 21032, 21988, 26290, 27485, 33460, 35420, 36806, 38479, 43976, 52580, 54970, 60467, 66920, 70840, 73612, 76958, 92015, 105160, 109940, 120934, 147224, 153916, 184030, 192395, 219880, 241868, 302335, 307832, 368060, 384790, 423269, 483736, 604670, 736120, 769580, 846538, 1209340, 1539160, 1693076, 2116345, 2418680, 3386152, 4232690, 8465380, 16930760]

約数ペア:

[(1, 16930760), (2, 8465380), (4, 4232690), (5, 3386152), (7, 2418680), (8, 2116345), (10, 1693076), (11, 1539160), (14, 1209340), (20, 846538), (22, 769580), (23, 736120), (28, 604670), (35, 483736), (40, 423269), (44, 384790), (46, 368060), (55, 307832), (56, 302335), (70, 241868), (77, 219880), (88, 192395), (92, 184030), (110, 153916), (115, 147224), (140, 120934), (154, 109940), (161, 105160), (184, 92015), (220, 76958), (230, 73612), (239, 70840), (253, 66920), (280, 60467), (308, 54970), (322, 52580), (385, 43976), (440, 38479), (460, 36806), (478, 35420), (506, 33460), (616, 27485), (644, 26290), (770, 21988), (805, 21032), (920, 18403), (956, 17710), (1012, 16730), (1195, 14168), (1265, 13384), (1288, 13145), (1540, 10994), (1610, 10516), (1673, 10120), (1771, 9560), (1912, 8855), (2024, 8365), (2390, 7084), (2530, 6692), (2629, 6440), (3080, 5497), (3220, 5258), (3346, 5060), (3542, 4780)]