19523880720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263267}}^1$

素因数の和:263389

約数の個数: 120

約数和(自身を含む): 66204530496

約数和(自身を除く): 46680649776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 12360, 14832, 18540, 24720, 37080, 74160, 263267, 526534, 789801, 1053068, 1316335, 1579602, 2106136, 2369403, 2632670, 3159204, 3949005, 4212272, 4738806, 5265340, 6318408, 7898010, 9477612, 10530680, 11847015, 12636816, 15796020, 18955224, 21061360, 23694030, 27116501, 31592040, 37910448, 47388060, 54233002, 63184080, 81349503, 94776120, 108466004, 135582505, 162699006, 189552240, 216932008, 244048509, 271165010, 325398012, 406747515, 433864016, 488097018, 542330020, 650796024, 813495030, 976194036, 1084660040, 1220242545, 1301592048, 1626990060, 1952388072, 2169320080, 2440485090, 3253980120, 3904776144, 4880970180, 6507960240, 9761940360, 19523880720]

約数ペア:

[(1, 19523880720), (2, 9761940360), (3, 6507960240), (4, 4880970180), (5, 3904776144), (6, 3253980120), (8, 2440485090), (9, 2169320080), (10, 1952388072), (12, 1626990060), (15, 1301592048), (16, 1220242545), (18, 1084660040), (20, 976194036), (24, 813495030), (30, 650796024), (36, 542330020), (40, 488097018), (45, 433864016), (48, 406747515), (60, 325398012), (72, 271165010), (80, 244048509), (90, 216932008), (103, 189552240), (120, 162699006), (144, 135582505), (180, 108466004), (206, 94776120), (240, 81349503), (309, 63184080), (360, 54233002), (412, 47388060), (515, 37910448), (618, 31592040), (720, 27116501), (824, 23694030), (927, 21061360), (1030, 18955224), (1236, 15796020), (1545, 12636816), (1648, 11847015), (1854, 10530680), (2060, 9477612), (2472, 7898010), (3090, 6318408), (3708, 5265340), (4120, 4738806), (4635, 4212272), (4944, 3949005), (6180, 3159204), (7416, 2632670), (8240, 2369403), (9270, 2106136), (12360, 1579602), (14832, 1316335), (18540, 1053068), (24720, 789801), (37080, 526534), (74160, 263267)]