20178302580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{10331}}^1$

素因数の和:13966

約数の個数: 96

約数和(自身を含む): 62800375680

約数和(自身を除く): 42622073100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3617, 7234, 10331, 10851, 14468, 18085, 20662, 21702, 30993, 32553, 36170, 41324, 43404, 51655, 54255, 61986, 65106, 72340, 92979, 97659, 103310, 108510, 123972, 130212, 154965, 162765, 185958, 195318, 206620, 217020, 278937, 309930, 325530, 371916, 390636, 464895, 488295, 557874, 619860, 651060, 929790, 976590, 1115748, 1394685, 1859580, 1953180, 2789370, 5578740, 37367227, 74734454, 112101681, 149468908, 186836135, 224203362, 336305043, 373672270, 448406724, 560508405, 672610086, 747344540, 1008915129, 1121016810, 1345220172, 1681525215, 2017830258, 2242033620, 3363050430, 4035660516, 5044575645, 6726100860, 10089151290, 20178302580]

約数ペア:

[(1, 20178302580), (2, 10089151290), (3, 6726100860), (4, 5044575645), (5, 4035660516), (6, 3363050430), (9, 2242033620), (10, 2017830258), (12, 1681525215), (15, 1345220172), (18, 1121016810), (20, 1008915129), (27, 747344540), (30, 672610086), (36, 560508405), (45, 448406724), (54, 373672270), (60, 336305043), (90, 224203362), (108, 186836135), (135, 149468908), (180, 112101681), (270, 74734454), (540, 37367227), (3617, 5578740), (7234, 2789370), (10331, 1953180), (10851, 1859580), (14468, 1394685), (18085, 1115748), (20662, 976590), (21702, 929790), (30993, 651060), (32553, 619860), (36170, 557874), (41324, 488295), (43404, 464895), (51655, 390636), (54255, 371916), (61986, 325530), (65106, 309930), (72340, 278937), (92979, 217020), (97659, 206620), (103310, 195318), (108510, 185958), (123972, 162765), (130212, 154965)]