220162860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 701719200

約数和(自身を除く): 481556340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 243, 267, 270, 324, 356, 405, 445, 486, 509, 534, 540, 801, 810, 890, 972, 1018, 1068, 1215, 1335, 1527, 1602, 1620, 1780, 2036, 2403, 2430, 2545, 2670, 3054, 3204, 4005, 4581, 4806, 4860, 5090, 5340, 6108, 7209, 7635, 8010, 9162, 9612, 10180, 12015, 13743, 14418, 15270, 16020, 18324, 21627, 22905, 24030, 27486, 28836, 30540, 36045, 41229, 43254, 45301, 45810, 48060, 54972, 68715, 72090, 82458, 86508, 90602, 91620, 108135, 123687, 135903, 137430, 144180, 164916, 181204, 206145, 216270, 226505, 247374, 271806, 274860, 407709, 412290, 432540, 453010, 494748, 543612, 618435, 679515, 815418, 824580, 906020, 1223127, 1236870, 1359030, 1630836, 2038545, 2446254, 2473740, 2718060, 3669381, 4077090, 4892508, 6115635, 7338762, 8154180, 11008143, 12231270, 14677524, 18346905, 22016286, 24462540, 36693810, 44032572, 55040715, 73387620, 110081430, 220162860]

約数ペア:

[(1, 220162860), (2, 110081430), (3, 73387620), (4, 55040715), (5, 44032572), (6, 36693810), (9, 24462540), (10, 22016286), (12, 18346905), (15, 14677524), (18, 12231270), (20, 11008143), (27, 8154180), (30, 7338762), (36, 6115635), (45, 4892508), (54, 4077090), (60, 3669381), (81, 2718060), (89, 2473740), (90, 2446254), (108, 2038545), (135, 1630836), (162, 1359030), (178, 1236870), (180, 1223127), (243, 906020), (267, 824580), (270, 815418), (324, 679515), (356, 618435), (405, 543612), (445, 494748), (486, 453010), (509, 432540), (534, 412290), (540, 407709), (801, 274860), (810, 271806), (890, 247374), (972, 226505), (1018, 216270), (1068, 206145), (1215, 181204), (1335, 164916), (1527, 144180), (1602, 137430), (1620, 135903), (1780, 123687), (2036, 108135), (2403, 91620), (2430, 90602), (2545, 86508), (2670, 82458), (3054, 72090), (3204, 68715), (4005, 54972), (4581, 48060), (4806, 45810), (4860, 45301), (5090, 43254), (5340, 41229), (6108, 36045), (7209, 30540), (7635, 28836), (8010, 27486), (9162, 24030), (9612, 22905), (10180, 21627), (12015, 18324), (13743, 16020), (14418, 15270)]