221566200160

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{269257}}^1$

素因数の和:269448

約数の個数: 96

約数和(自身を含む): 541467067680

約数和(自身を除く): 319900867520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 139, 148, 160, 185, 278, 296, 370, 556, 592, 695, 740, 1112, 1184, 1390, 1480, 2224, 2780, 2960, 4448, 5143, 5560, 5920, 10286, 11120, 20572, 22240, 25715, 41144, 51430, 82288, 102860, 164576, 205720, 269257, 411440, 538514, 822880, 1077028, 1346285, 2154056, 2692570, 4308112, 5385140, 8616224, 9962509, 10770280, 19925018, 21540560, 37426723, 39850036, 43081120, 49812545, 74853446, 79700072, 99625090, 149706892, 159400144, 187133615, 199250180, 299413784, 318800288, 374267230, 398500360, 598827568, 748534460, 797000720, 1197655136, 1384788751, 1497068920, 1594001440, 2769577502, 2994137840, 5539155004, 5988275680, 6923943755, 11078310008, 13847887510, 22156620016, 27695775020, 44313240032, 55391550040, 110783100080, 221566200160]

約数ペア:

[(1, 221566200160), (2, 110783100080), (4, 55391550040), (5, 44313240032), (8, 27695775020), (10, 22156620016), (16, 13847887510), (20, 11078310008), (32, 6923943755), (37, 5988275680), (40, 5539155004), (74, 2994137840), (80, 2769577502), (139, 1594001440), (148, 1497068920), (160, 1384788751), (185, 1197655136), (278, 797000720), (296, 748534460), (370, 598827568), (556, 398500360), (592, 374267230), (695, 318800288), (740, 299413784), (1112, 199250180), (1184, 187133615), (1390, 159400144), (1480, 149706892), (2224, 99625090), (2780, 79700072), (2960, 74853446), (4448, 49812545), (5143, 43081120), (5560, 39850036), (5920, 37426723), (10286, 21540560), (11120, 19925018), (20572, 10770280), (22240, 9962509), (25715, 8616224), (41144, 5385140), (51430, 4308112), (82288, 2692570), (102860, 2154056), (164576, 1346285), (205720, 1077028), (269257, 822880), (411440, 538514)]