2106480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 6678144

約数和(自身を除く): 4571664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 131, 134, 201, 240, 262, 268, 335, 393, 402, 524, 536, 655, 670, 786, 804, 1005, 1048, 1072, 1310, 1340, 1572, 1608, 1965, 2010, 2096, 2620, 2680, 3144, 3216, 3930, 4020, 5240, 5360, 6288, 7860, 8040, 8777, 10480, 15720, 16080, 17554, 26331, 31440, 35108, 43885, 52662, 70216, 87770, 105324, 131655, 140432, 175540, 210648, 263310, 351080, 421296, 526620, 702160, 1053240, 2106480]

約数ペア:

[(1, 2106480), (2, 1053240), (3, 702160), (4, 526620), (5, 421296), (6, 351080), (8, 263310), (10, 210648), (12, 175540), (15, 140432), (16, 131655), (20, 105324), (24, 87770), (30, 70216), (40, 52662), (48, 43885), (60, 35108), (67, 31440), (80, 26331), (120, 17554), (131, 16080), (134, 15720), (201, 10480), (240, 8777), (262, 8040), (268, 7860), (335, 6288), (393, 5360), (402, 5240), (524, 4020), (536, 3930), (655, 3216), (670, 3144), (786, 2680), (804, 2620), (1005, 2096), (1048, 2010), (1072, 1965), (1310, 1608), (1340, 1572)]