20076480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6971}}^1$

素因数の和:6994

約数の個数: 84

約数和(自身を含む): 69064632

約数和(自身を除く): 48988152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6971, 13942, 20913, 27884, 34855, 41826, 55768, 62739, 69710, 83652, 104565, 111536, 125478, 139420, 167304, 209130, 223072, 250956, 278840, 313695, 334608, 418260, 446144, 501912, 557680, 627390, 669216, 836520, 1003824, 1115360, 1254780, 1338432, 1673040, 2007648, 2230720, 2509560, 3346080, 4015296, 5019120, 6692160, 10038240, 20076480]

約数ペア:

[(1, 20076480), (2, 10038240), (3, 6692160), (4, 5019120), (5, 4015296), (6, 3346080), (8, 2509560), (9, 2230720), (10, 2007648), (12, 1673040), (15, 1338432), (16, 1254780), (18, 1115360), (20, 1003824), (24, 836520), (30, 669216), (32, 627390), (36, 557680), (40, 501912), (45, 446144), (48, 418260), (60, 334608), (64, 313695), (72, 278840), (80, 250956), (90, 223072), (96, 209130), (120, 167304), (144, 139420), (160, 125478), (180, 111536), (192, 104565), (240, 83652), (288, 69710), (320, 62739), (360, 55768), (480, 41826), (576, 34855), (720, 27884), (960, 20913), (1440, 13942), (2880, 6971)]