16947480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 57127680

約数和(自身を除く): 40180200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 347, 370, 407, 440, 444, 555, 660, 694, 740, 814, 888, 1041, 1110, 1221, 1320, 1388, 1480, 1628, 1735, 2035, 2082, 2220, 2442, 2776, 3256, 3470, 3817, 4070, 4164, 4440, 4884, 5205, 6105, 6940, 7634, 8140, 8328, 9768, 10410, 11451, 12210, 12839, 13880, 15268, 16280, 19085, 20820, 22902, 24420, 25678, 30536, 38170, 38517, 41640, 45804, 48840, 51356, 57255, 64195, 76340, 77034, 91608, 102712, 114510, 128390, 141229, 152680, 154068, 192585, 229020, 256780, 282458, 308136, 385170, 423687, 458040, 513560, 564916, 706145, 770340, 847374, 1129832, 1412290, 1540680, 1694748, 2118435, 2824580, 3389496, 4236870, 5649160, 8473740, 16947480]

約数ペア:

[(1, 16947480), (2, 8473740), (3, 5649160), (4, 4236870), (5, 3389496), (6, 2824580), (8, 2118435), (10, 1694748), (11, 1540680), (12, 1412290), (15, 1129832), (20, 847374), (22, 770340), (24, 706145), (30, 564916), (33, 513560), (37, 458040), (40, 423687), (44, 385170), (55, 308136), (60, 282458), (66, 256780), (74, 229020), (88, 192585), (110, 154068), (111, 152680), (120, 141229), (132, 128390), (148, 114510), (165, 102712), (185, 91608), (220, 77034), (222, 76340), (264, 64195), (296, 57255), (330, 51356), (347, 48840), (370, 45804), (407, 41640), (440, 38517), (444, 38170), (555, 30536), (660, 25678), (694, 24420), (740, 22902), (814, 20820), (888, 19085), (1041, 16280), (1110, 15268), (1221, 13880), (1320, 12839), (1388, 12210), (1480, 11451), (1628, 10410), (1735, 9768), (2035, 8328), (2082, 8140), (2220, 7634), (2442, 6940), (2776, 6105), (3256, 5205), (3470, 4884), (3817, 4440), (4070, 4164)]