16674420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 56730240

約数和(自身を除く): 40055820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 58, 60, 70, 74, 84, 87, 105, 111, 116, 140, 145, 148, 174, 185, 203, 210, 222, 259, 290, 348, 370, 406, 420, 435, 444, 518, 555, 580, 609, 740, 777, 812, 870, 1015, 1036, 1073, 1110, 1218, 1295, 1369, 1554, 1740, 2030, 2146, 2220, 2436, 2590, 2738, 3045, 3108, 3219, 3885, 4060, 4107, 4292, 5180, 5365, 5476, 6090, 6438, 6845, 7511, 7770, 8214, 9583, 10730, 12180, 12876, 13690, 15022, 15540, 16095, 16428, 19166, 20535, 21460, 22533, 27380, 28749, 30044, 32190, 37555, 38332, 39701, 41070, 45066, 47915, 57498, 64380, 75110, 79402, 82140, 90132, 95830, 112665, 114996, 119103, 143745, 150220, 158804, 191660, 198505, 225330, 238206, 277907, 287490, 397010, 450660, 476412, 555814, 574980, 595515, 794020, 833721, 1111628, 1191030, 1389535, 1667442, 2382060, 2779070, 3334884, 4168605, 5558140, 8337210, 16674420]

約数ペア:

[(1, 16674420), (2, 8337210), (3, 5558140), (4, 4168605), (5, 3334884), (6, 2779070), (7, 2382060), (10, 1667442), (12, 1389535), (14, 1191030), (15, 1111628), (20, 833721), (21, 794020), (28, 595515), (29, 574980), (30, 555814), (35, 476412), (37, 450660), (42, 397010), (58, 287490), (60, 277907), (70, 238206), (74, 225330), (84, 198505), (87, 191660), (105, 158804), (111, 150220), (116, 143745), (140, 119103), (145, 114996), (148, 112665), (174, 95830), (185, 90132), (203, 82140), (210, 79402), (222, 75110), (259, 64380), (290, 57498), (348, 47915), (370, 45066), (406, 41070), (420, 39701), (435, 38332), (444, 37555), (518, 32190), (555, 30044), (580, 28749), (609, 27380), (740, 22533), (777, 21460), (812, 20535), (870, 19166), (1015, 16428), (1036, 16095), (1073, 15540), (1110, 15022), (1218, 13690), (1295, 12876), (1369, 12180), (1554, 10730), (1740, 9583), (2030, 8214), (2146, 7770), (2220, 7511), (2436, 6845), (2590, 6438), (2738, 6090), (3045, 5476), (3108, 5365), (3219, 5180), (3885, 4292), (4060, 4107)]