208067280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23431}}^1$

素因数の和:23484

約数の個数: 80

約数和(自身を含む): 662469504

約数和(自身を除く): 454402224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 234310, 281172, 351465, 374896, 468620, 562344, 702930, 866947, 937240, 1124688, 1405860, 1733894, 1874480, 2600841, 2811720, 3467788, 4334735, 5201682, 5623440, 6935576, 8669470, 10403364, 13004205, 13871152, 17338940, 20806728, 26008410, 34677880, 41613456, 52016820, 69355760, 104033640, 208067280]

約数ペア:

[(1, 208067280), (2, 104033640), (3, 69355760), (4, 52016820), (5, 41613456), (6, 34677880), (8, 26008410), (10, 20806728), (12, 17338940), (15, 13871152), (16, 13004205), (20, 10403364), (24, 8669470), (30, 6935576), (37, 5623440), (40, 5201682), (48, 4334735), (60, 3467788), (74, 2811720), (80, 2600841), (111, 1874480), (120, 1733894), (148, 1405860), (185, 1124688), (222, 937240), (240, 866947), (296, 702930), (370, 562344), (444, 468620), (555, 374896), (592, 351465), (740, 281172), (888, 234310), (1110, 187448), (1480, 140586), (1776, 117155), (2220, 93724), (2960, 70293), (4440, 46862), (8880, 23431)]