1960140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4813620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 359, 364, 390, 420, 455, 546, 718, 780, 910, 1077, 1092, 1365, 1436, 1795, 1820, 2154, 2513, 2730, 3590, 4308, 4667, 5026, 5385, 5460, 7180, 7539, 9334, 10052, 10770, 12565, 14001, 15078, 18668, 21540, 23335, 25130, 28002, 30156, 32669, 37695, 46670, 50260, 56004, 65338, 70005, 75390, 93340, 98007, 130676, 140010, 150780, 163345, 196014, 280020, 326690, 392028, 490035, 653380, 980070, 1960140]

約数ペア:

[(1, 1960140), (2, 980070), (3, 653380), (4, 490035), (5, 392028), (6, 326690), (7, 280020), (10, 196014), (12, 163345), (13, 150780), (14, 140010), (15, 130676), (20, 98007), (21, 93340), (26, 75390), (28, 70005), (30, 65338), (35, 56004), (39, 50260), (42, 46670), (52, 37695), (60, 32669), (65, 30156), (70, 28002), (78, 25130), (84, 23335), (91, 21540), (105, 18668), (130, 15078), (140, 14001), (156, 12565), (182, 10770), (195, 10052), (210, 9334), (260, 7539), (273, 7180), (359, 5460), (364, 5385), (390, 5026), (420, 4667), (455, 4308), (546, 3590), (718, 2730), (780, 2513), (910, 2154), (1077, 1820), (1092, 1795), (1365, 1436)]