219880440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15694

約数の個数: 128

約数和(自身を含む): 789364800

約数和(自身を除く): 569484360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 140949, 156610, 187932, 203593, 234915, 281898, 313220, 375864, 407186, 422847, 469830, 563796, 610779, 626440, 704745, 814372, 845694, 939660, 1017965, 1127592, 1221558, 1409490, 1628744, 1691388, 1832337, 1879320, 2035930, 2114235, 2443116, 2818980, 3053895, 3382776, 3664674, 4071860, 4228470, 4886232, 5497011, 5637960, 6107790, 7329348, 8143720, 8456940, 9161685, 10994022, 12215580, 14658696, 16913880, 18323370, 21988044, 24431160, 27485055, 36646740, 43976088, 54970110, 73293480, 109940220, 219880440]

約数ペア:

[(1, 219880440), (2, 109940220), (3, 73293480), (4, 54970110), (5, 43976088), (6, 36646740), (8, 27485055), (9, 24431160), (10, 21988044), (12, 18323370), (13, 16913880), (15, 14658696), (18, 12215580), (20, 10994022), (24, 9161685), (26, 8456940), (27, 8143720), (30, 7329348), (36, 6107790), (39, 5637960), (40, 5497011), (45, 4886232), (52, 4228470), (54, 4071860), (60, 3664674), (65, 3382776), (72, 3053895), (78, 2818980), (90, 2443116), (104, 2114235), (108, 2035930), (117, 1879320), (120, 1832337), (130, 1691388), (135, 1628744), (156, 1409490), (180, 1221558), (195, 1127592), (216, 1017965), (234, 939660), (260, 845694), (270, 814372), (312, 704745), (351, 626440), (360, 610779), (390, 563796), (468, 469830), (520, 422847), (540, 407186), (585, 375864), (702, 313220), (780, 281898), (936, 234915), (1080, 203593), (1170, 187932), (1404, 156610), (1560, 140949), (1755, 125288), (2340, 93966), (2808, 78305), (3510, 62644), (4680, 46983), (7020, 31322), (14040, 15661)]