16532040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19681}}^1$

素因数の和:19702

約数の個数: 64

約数和(自身を含む): 56684160

約数和(自身を除く): 40152120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19681, 39362, 59043, 78724, 98405, 118086, 137767, 157448, 196810, 236172, 275534, 295215, 393620, 413301, 472344, 551068, 590430, 688835, 787240, 826602, 1102136, 1180860, 1377670, 1653204, 2066505, 2361720, 2755340, 3306408, 4133010, 5510680, 8266020, 16532040]

約数ペア:

[(1, 16532040), (2, 8266020), (3, 5510680), (4, 4133010), (5, 3306408), (6, 2755340), (7, 2361720), (8, 2066505), (10, 1653204), (12, 1377670), (14, 1180860), (15, 1102136), (20, 826602), (21, 787240), (24, 688835), (28, 590430), (30, 551068), (35, 472344), (40, 413301), (42, 393620), (56, 295215), (60, 275534), (70, 236172), (84, 196810), (105, 157448), (120, 137767), (140, 118086), (168, 98405), (210, 78724), (280, 59043), (420, 39362), (840, 19681)]