19392408120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{403001}}^1$

素因数の和:403416

約数の個数: 64

約数和(自身を含む): 58322449440

約数和(自身を除く): 38930041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 48120, 403001, 806002, 1209003, 1612004, 2015005, 2418006, 3224008, 4030010, 4836012, 6045015, 8060020, 9672024, 12090030, 16120040, 24180060, 48360120, 161603401, 323206802, 484810203, 646413604, 808017005, 969620406, 1292827208, 1616034010, 1939240812, 2424051015, 3232068020, 3878481624, 4848102030, 6464136040, 9696204060, 19392408120]

約数ペア:

[(1, 19392408120), (2, 9696204060), (3, 6464136040), (4, 4848102030), (5, 3878481624), (6, 3232068020), (8, 2424051015), (10, 1939240812), (12, 1616034010), (15, 1292827208), (20, 969620406), (24, 808017005), (30, 646413604), (40, 484810203), (60, 323206802), (120, 161603401), (401, 48360120), (802, 24180060), (1203, 16120040), (1604, 12090030), (2005, 9672024), (2406, 8060020), (3208, 6045015), (4010, 4836012), (4812, 4030010), (6015, 3224008), (8020, 2418006), (9624, 2015005), (12030, 1612004), (16040, 1209003), (24060, 806002), (48120, 403001)]