21969034080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6538403}}^1$

素因数の和:6538428

約数の個数: 96

約数和(自身を含む): 79088534784

約数和(自身を除く): 57119500704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6538403, 13076806, 19615209, 26153612, 32692015, 39230418, 45768821, 52307224, 65384030, 78460836, 91537642, 98076045, 104614448, 130768060, 137306463, 156921672, 183075284, 196152090, 209228896, 228844105, 261536120, 274612926, 313843344, 366150568, 392304180, 457688210, 523072240, 549225852, 627686688, 686532315, 732301136, 784608360, 915376420, 1046144480, 1098451704, 1373064630, 1464602272, 1569216720, 1830752840, 2196903408, 2746129260, 3138433440, 3661505680, 4393806816, 5492258520, 7323011360, 10984517040, 21969034080]

約数ペア:

[(1, 21969034080), (2, 10984517040), (3, 7323011360), (4, 5492258520), (5, 4393806816), (6, 3661505680), (7, 3138433440), (8, 2746129260), (10, 2196903408), (12, 1830752840), (14, 1569216720), (15, 1464602272), (16, 1373064630), (20, 1098451704), (21, 1046144480), (24, 915376420), (28, 784608360), (30, 732301136), (32, 686532315), (35, 627686688), (40, 549225852), (42, 523072240), (48, 457688210), (56, 392304180), (60, 366150568), (70, 313843344), (80, 274612926), (84, 261536120), (96, 228844105), (105, 209228896), (112, 196152090), (120, 183075284), (140, 156921672), (160, 137306463), (168, 130768060), (210, 104614448), (224, 98076045), (240, 91537642), (280, 78460836), (336, 65384030), (420, 52307224), (480, 45768821), (560, 39230418), (672, 32692015), (840, 26153612), (1120, 19615209), (1680, 13076806), (3360, 6538403)]