16956720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2171

約数の個数: 120

約数和(自身を含む): 62152272

約数和(自身を除く): 45195552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2141, 2640, 3960, 4282, 6423, 7920, 8564, 10705, 12846, 17128, 19269, 21410, 23551, 25692, 32115, 34256, 38538, 42820, 47102, 51384, 64230, 70653, 77076, 85640, 94204, 96345, 102768, 117755, 128460, 141306, 154152, 171280, 188408, 192690, 211959, 235510, 256920, 282612, 308304, 353265, 376816, 385380, 423918, 471020, 513840, 565224, 706530, 770760, 847836, 942040, 1059795, 1130448, 1413060, 1541520, 1695672, 1884080, 2119590, 2826120, 3391344, 4239180, 5652240, 8478360, 16956720]

約数ペア:

[(1, 16956720), (2, 8478360), (3, 5652240), (4, 4239180), (5, 3391344), (6, 2826120), (8, 2119590), (9, 1884080), (10, 1695672), (11, 1541520), (12, 1413060), (15, 1130448), (16, 1059795), (18, 942040), (20, 847836), (22, 770760), (24, 706530), (30, 565224), (33, 513840), (36, 471020), (40, 423918), (44, 385380), (45, 376816), (48, 353265), (55, 308304), (60, 282612), (66, 256920), (72, 235510), (80, 211959), (88, 192690), (90, 188408), (99, 171280), (110, 154152), (120, 141306), (132, 128460), (144, 117755), (165, 102768), (176, 96345), (180, 94204), (198, 85640), (220, 77076), (240, 70653), (264, 64230), (330, 51384), (360, 47102), (396, 42820), (440, 38538), (495, 34256), (528, 32115), (660, 25692), (720, 23551), (792, 21410), (880, 19269), (990, 17128), (1320, 12846), (1584, 10705), (1980, 8564), (2141, 7920), (2640, 6423), (3960, 4282)]