207276720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123379}}^1$

素因数の和:123402

約数の個数: 80

約数和(自身を含む): 734357760

約数和(自身を除く): 527081040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123379, 246758, 370137, 493516, 616895, 740274, 863653, 987032, 1233790, 1480548, 1727306, 1850685, 1974064, 2467580, 2590959, 2961096, 3454612, 3701370, 4318265, 4935160, 5181918, 5922192, 6909224, 7402740, 8636530, 9870320, 10363836, 12954795, 13818448, 14805480, 17273060, 20727672, 25909590, 29610960, 34546120, 41455344, 51819180, 69092240, 103638360, 207276720]

約数ペア:

[(1, 207276720), (2, 103638360), (3, 69092240), (4, 51819180), (5, 41455344), (6, 34546120), (7, 29610960), (8, 25909590), (10, 20727672), (12, 17273060), (14, 14805480), (15, 13818448), (16, 12954795), (20, 10363836), (21, 9870320), (24, 8636530), (28, 7402740), (30, 6909224), (35, 5922192), (40, 5181918), (42, 4935160), (48, 4318265), (56, 3701370), (60, 3454612), (70, 2961096), (80, 2590959), (84, 2467580), (105, 1974064), (112, 1850685), (120, 1727306), (140, 1480548), (168, 1233790), (210, 987032), (240, 863653), (280, 740274), (336, 616895), (420, 493516), (560, 370137), (840, 246758), (1680, 123379)]