20123335080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{149861}}^1$

素因数の和:150251

約数の個数: 96

約数和(自身を含む): 65576613960

約数和(自身を除く): 45453278880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 373, 746, 1119, 1492, 1865, 2238, 2984, 3357, 3730, 4476, 5595, 6714, 7460, 8952, 11190, 13428, 14920, 16785, 22380, 26856, 33570, 44760, 67140, 134280, 149861, 299722, 449583, 599444, 749305, 899166, 1198888, 1348749, 1498610, 1798332, 2247915, 2697498, 2997220, 3596664, 4495830, 5394996, 5994440, 6743745, 8991660, 10789992, 13487490, 17983320, 26974980, 53949960, 55898153, 111796306, 167694459, 223592612, 279490765, 335388918, 447185224, 503083377, 558981530, 670777836, 838472295, 1006166754, 1117963060, 1341555672, 1676944590, 2012333508, 2235926120, 2515416885, 3353889180, 4024667016, 5030833770, 6707778360, 10061667540, 20123335080]

約数ペア:

[(1, 20123335080), (2, 10061667540), (3, 6707778360), (4, 5030833770), (5, 4024667016), (6, 3353889180), (8, 2515416885), (9, 2235926120), (10, 2012333508), (12, 1676944590), (15, 1341555672), (18, 1117963060), (20, 1006166754), (24, 838472295), (30, 670777836), (36, 558981530), (40, 503083377), (45, 447185224), (60, 335388918), (72, 279490765), (90, 223592612), (120, 167694459), (180, 111796306), (360, 55898153), (373, 53949960), (746, 26974980), (1119, 17983320), (1492, 13487490), (1865, 10789992), (2238, 8991660), (2984, 6743745), (3357, 5994440), (3730, 5394996), (4476, 4495830), (5595, 3596664), (6714, 2997220), (7460, 2697498), (8952, 2247915), (11190, 1798332), (13428, 1498610), (14920, 1348749), (16785, 1198888), (22380, 899166), (26856, 749305), (33570, 599444), (44760, 449583), (67140, 299722), (134280, 149861)]