20043720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 68054400

約数和(自身を除く): 48010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 277, 335, 360, 402, 536, 540, 554, 603, 670, 804, 831, 1005, 1080, 1108, 1206, 1340, 1385, 1608, 1662, 1809, 2010, 2216, 2412, 2493, 2680, 2770, 3015, 3324, 3618, 4020, 4155, 4824, 4986, 5540, 6030, 6648, 7236, 7479, 8040, 8310, 9045, 9972, 11080, 12060, 12465, 14472, 14958, 16620, 18090, 18559, 19944, 24120, 24930, 29916, 33240, 36180, 37118, 37395, 49860, 55677, 59832, 72360, 74236, 74790, 92795, 99720, 111354, 148472, 149580, 167031, 185590, 222708, 278385, 299160, 334062, 371180, 445416, 501093, 556770, 668124, 742360, 835155, 1002186, 1113540, 1336248, 1670310, 2004372, 2227080, 2505465, 3340620, 4008744, 5010930, 6681240, 10021860, 20043720]

約数ペア:

[(1, 20043720), (2, 10021860), (3, 6681240), (4, 5010930), (5, 4008744), (6, 3340620), (8, 2505465), (9, 2227080), (10, 2004372), (12, 1670310), (15, 1336248), (18, 1113540), (20, 1002186), (24, 835155), (27, 742360), (30, 668124), (36, 556770), (40, 501093), (45, 445416), (54, 371180), (60, 334062), (67, 299160), (72, 278385), (90, 222708), (108, 185590), (120, 167031), (134, 149580), (135, 148472), (180, 111354), (201, 99720), (216, 92795), (268, 74790), (270, 74236), (277, 72360), (335, 59832), (360, 55677), (402, 49860), (536, 37395), (540, 37118), (554, 36180), (603, 33240), (670, 29916), (804, 24930), (831, 24120), (1005, 19944), (1080, 18559), (1108, 18090), (1206, 16620), (1340, 14958), (1385, 14472), (1608, 12465), (1662, 12060), (1809, 11080), (2010, 9972), (2216, 9045), (2412, 8310), (2493, 8040), (2680, 7479), (2770, 7236), (3015, 6648), (3324, 6030), (3618, 5540), (4020, 4986), (4155, 4824)]