16154820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 38881980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 199, 205, 220, 246, 330, 369, 396, 398, 410, 451, 492, 495, 597, 615, 660, 738, 796, 820, 902, 990, 995, 1194, 1230, 1353, 1476, 1791, 1804, 1845, 1980, 1990, 2189, 2255, 2388, 2460, 2706, 2985, 3582, 3690, 3980, 4059, 4378, 4510, 5412, 5970, 6567, 6765, 7164, 7380, 8118, 8159, 8756, 8955, 9020, 10945, 11940, 13134, 13530, 16236, 16318, 17910, 19701, 20295, 21890, 24477, 26268, 27060, 32636, 32835, 35820, 39402, 40590, 40795, 43780, 48954, 65670, 73431, 78804, 81180, 81590, 89749, 97908, 98505, 122385, 131340, 146862, 163180, 179498, 197010, 244770, 269247, 293724, 358996, 367155, 394020, 448745, 489540, 538494, 734310, 807741, 897490, 1076988, 1346235, 1468620, 1615482, 1794980, 2692470, 3230964, 4038705, 5384940, 8077410, 16154820]

約数ペア:

[(1, 16154820), (2, 8077410), (3, 5384940), (4, 4038705), (5, 3230964), (6, 2692470), (9, 1794980), (10, 1615482), (11, 1468620), (12, 1346235), (15, 1076988), (18, 897490), (20, 807741), (22, 734310), (30, 538494), (33, 489540), (36, 448745), (41, 394020), (44, 367155), (45, 358996), (55, 293724), (60, 269247), (66, 244770), (82, 197010), (90, 179498), (99, 163180), (110, 146862), (123, 131340), (132, 122385), (164, 98505), (165, 97908), (180, 89749), (198, 81590), (199, 81180), (205, 78804), (220, 73431), (246, 65670), (330, 48954), (369, 43780), (396, 40795), (398, 40590), (410, 39402), (451, 35820), (492, 32835), (495, 32636), (597, 27060), (615, 26268), (660, 24477), (738, 21890), (796, 20295), (820, 19701), (902, 17910), (990, 16318), (995, 16236), (1194, 13530), (1230, 13134), (1353, 11940), (1476, 10945), (1791, 9020), (1804, 8955), (1845, 8756), (1980, 8159), (1990, 8118), (2189, 7380), (2255, 7164), (2388, 6765), (2460, 6567), (2706, 5970), (2985, 5412), (3582, 4510), (3690, 4378), (3980, 4059)]